IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
The present invention refers to Image processing device relates to, more particularly HDR Image tone production of Image processing device mapping (adaptive tone mapping) adapts to the invention are disclosed. The eye of a human can feel the dynamic range (dynamic range) only to tens of billion to tens display brightness of the very wide range is formed on the substrate. Specific units of brightness, a person's eye is 0. 00001 To 1000000 (nits) or more peak discernible disclosed. While, most of the dynamic range of the Image information indicating sufficient hundreds driven in typical digital Image has a dynamic range of the display device is 256. However, a biological evaluation operation or similar natural Image number through chamber to generate images, presenting medical Image provided to return than 256 wide dynamic range accomplishing signal values. I.e., existing standard dynamic range of an Image a synchronous signal (Standard Dynamic Range, SDR) of Image, the eye of a human the compensation signal according to the narrow range of brightness range than has been by each with heat. To this end, wide dynamic range (High Dynamic Range, HDR) appearing in his technique. The HDR technique where a bright field brighter, more the dark place made darker, to visually observe the display brightness of the human in the seal number close to to expand the range of techniques are disclosed. HDR technique (hereinafter, HDR video) Image display device or printing device or the like relate the controller records the number it became grudge that supports dynamic range images for each device using a gradation substrate. To this end, tone mapping (tone mapping) which operation with a RM, HDR Image printing device or the like to be reproduced tone mapping allows device number it became grudge Image dynamic range, i.e. low dynamic range Image (Low Dynamic Range, LDR) thereby converting process by big. However, according to tone mapping result, HDR Image including bright area and dark areas when, due to luminance display device supports one number, dark areas appear not lens, has been number door maintains the user dark areas. , the HDR Image brightness HDR Image number intended heating do not output from the remote. The present invention refers to HDR Image tone when mapping, using the tone curve by adaptively varied, bright and, for when the pin is clear HDR [...] Image number. The present invention refers to HDR Image peak luminance value, the output of display panel within an acceptable range according to brightness of the HDR Image regulation of the pin is. According to Image processing device of the present invention embodiment example (High Dynamic Range, HDR) is formed on panel and wide dynamic range Image peak luminance (Peak Luminance) derived, based on the obtained peak luminance value, said display panel according to said HDR Image adjusts the brightness of the output wheel range can be a control unit number. The fisherman said peak luminance value of a brightness value of said number hereinafter a video output wheel into said display panel can be adjusting brightness range. The fisherman said peak luminance value of a brightness value of said number hereinafter a video output from said display panel brightness maximum luminance value is adjusted so as to gradually increase the minimum possible luminance values can. A brightness value of said number the fisherman said peak luminance value did not adjust the brightness of a video region thereof can. The fisherman said number of scenes obtains said HDR constructing an Image of peak luminance values, said average peak luminance derived obtained peak luminance values, obtained based on said average peak luminance value, said display panel in said HDR output wheel is within range and adjusts the brightness of Image, said each of the predetermined number of images of scenes can be comprised of frames. The fisherman said number of Image frames constituting said HDR Image obtains peak luminance values, said average peak luminance derived obtained peak luminance values, obtained based on said average peak luminance value, output wheel adjusts the brightness of said display panel in said HDR Image can be within range. The fisherman said peak luminance value when said number to a pre-determined range, the greatest possible luminance values output based on said display panel, said display panel in said HDR Image output wheel is within range and insulating layer, said peak luminance value in a range has not exceeded a predetermined, said HDR Image peak luminance value, display panel within range output wheel in said HDR can be adjusts the brightness of Image. Said number information including at least one of the metadata are received by said HDR a fisherman and, said HDR Image peak luminance values from the received metadata can be. Said number control unit which are capable of outputing luminance brightness of said display panel HDR video signal is regulated in the range defining a relationship said static tone curve (static tone curve) obtained peak luminance value to change the reference to the adaptive tone curve, said HDR can be adjusts the brightness of Image. Said display panel in a color according to a color reproduction range said number the fisherman said HDR converting color mapping can be performed. Image processing method of the present invention embodiment example according to Image processing device to receive said HDR (High Dynamic Range, HDR) and a wide area high-dynamic range Image peak luminance (Peak Luminance) value is obtained based on the peak luminance obtained and, said display panel capable of outputing luminance range according to said HDR can be adjusts the brightness of the Image. Example of the present invention according to various embodiment, HDR Image tone when mapping, using the tone curve by adaptively varied, bright, clear HDR Image can be ball number equal to or less than. In addition, according to an abrupt peak luminance value of flicker can be completely eliminated. Figure 1 shows a one embodiment of the present invention video and HDR Image number according to SDR also to explain the example content number [...] the ball system are disclosed. Figure 2 shows a device according to one embodiment of the present invention example of Image processing block for set up also are disclosed. Figure 3 shows a device according to one embodiment of the present invention example Image processing Image processing method also describe flow are disclosed. Figure 4 shows a one embodiment of the present invention example HDR video signal also according using optical electric conversion function (PQ provided OETF) perceptual quantization, quantization level is shown graph and module, one embodiment of the present invention according to example 5 is HDR video signals using perceptual quantization electro-optical conversion function (PQ provided EOTF), quantization level is shown graph module are disclosed. Figure 6 shows a one embodiment of the present invention according to the HDR relative to carrying out example also describing the color mapping are disclosed. Figure 7 shows a one embodiment of the present invention also according to the HDR Image peak luminance value based on the example carrying out a mapping describing the tone production are disclosed. One embodiment of the present invention also 8 and Figure 9 shows a tone curve according to the HDR Image peak luminance value for example also adaptively changing the account in specific embodiments are disclosed. Figure 11 shows a example of the present invention according to another embodiment also 10 also scenes based on the mean value of peak luminance values HDR, performing the adaptive tone mapping example account are disclosed. Figure 13 shows a embodiment of the present invention also 12 also according to another example of Image frames peak luminance values based on the average value, for example the account performing adaptive tone mapping are disclosed. Hereinafter, the present invention embodiment example with reference to the drawing associated with respect to the corresponding business are provided as follows. Hereinafter "module" and "part" suffix for components which are used in the description is only given the ease of creating specification into consideration or as mixed, semantic or itself serves not the having distinguished from each other. Image processing device according to an embodiment of the present invention is, for example broadcast reception function added intelligent display device computer supporting function implementation being. While faithfully to Internet broadcast reception function like addition, of handwritten input device, touch screen or a space than the single interface function keys may be provided with the disclosed. And, with the assistance function is connected to the Internet and computer wire or wireless Internet, e-mail, web browsing, banking or game function such as pivotably performed. Various general purpose OS such standardized functions can be used. The, Image processing device is described in the present invention, e.g. general purpose OS kernel on, so as to control a variety of applications or a number back freely, under user friendly can be performed. Image processing device is, more specifically for example, TV network, HBBTV, smart TV, LED TV, like OLED TV can be, if desired the smart phone to generate disclosed. In the present invention can exhibit a same general outline between the brightness luminance. Figure 1 shows a one embodiment of the present invention video and HDR Image number according to SDR also to explain the example content number [...] the ball system are disclosed. Content number ball system (1) heating content number (10), processing device (30) and display device (50) can be a. Heating content number (10) standard dynamic range (Standard Dynamic Range, SDR) Image (hereinafter, SDR Image) or HDR Image number can be [...]. SDR Image is low-dimensional Image dynamic range (Low Dynamic Range, LDR) implementation being general outline. Heating content number (10) of HDR master (11) is raw data or analog film Image scanner after scanning, using digital converted into the digital data, can be SDR Image or HDR Image. Heating content number (10) encoder (13) Image or HDR Image is SDR may encode disclosed. The information encoded SDR Image, IP packets over a network Image processing device (30) or delivered, DVD, BD (Bluray Disc) form on a storage medium such as smaller number can be disclosed. The information encoded HDR Image, BD (Bluray Disc), IP packets over a network Image processing device (30) or delivered, BD (Bluray Disc) form on a storage medium such as smaller number can be disclosed. Processing device (30) decoder (31) decodes an encoded SDR Image, decoded SDR Image display via the general Image processing system device (50) of SDR panel (53) be capable of delivering. Processing device (30) decoder (31) an encoded HDR Image can decode disclosed. Processing device (30) and method for manufacturing the device (31) through normal Image processing system before, HDR relative to tone mapping can be performed. Tone mapping applies in respect of the carry. Tone mapping rough HDR Image is display via the general Image processing system device (50) of HDR panel (53) can be delivered. In one embodiment of the present invention hereinafter example configuration of Image processing device according to detailed as follows. Figure 2 shows a device according to one embodiment of the present invention example of Image processing block for set up also are disclosed. The reference 2 also, according to one embodiment of the present invention example Image processing device (200) includes a decoder (210), number control unit (230) and color distortion correction unit (250) can be a. Decoder (210) is heating content number (10) can be from HDR video and metadata are received by a. Decoder (210) received from the HDR video and metadata is also able to decode a disclosed. HDR can be at least one of the metadata information. HDR Image luminance information metadata, scene (Scene) lightness information, by HDR Image contains identification information can comprise one or more. Number control unit (230) is metadata parser (metadata parser, 231), brightness distribution conversion unit (233), color mapping unit (235), a tone mapping unit (tone mapping, 237) can be. Metadata parser parsed to generate decoded metadata (metadata parser, 231) is be. Metadata parser (231) is parsed metadata tone mapping unit (237) be capable of delivering. Brightness distribution conversion unit (233) is perceptual quantization using optical electric conversion function (Perceptual Quantizer Opto-a Electro Transfer Function, PQ-a OETF), HDR Image luminance values can be values into digital code. Brightness distribution conversion unit (233) is perceptual quantization using electro-optical conversion function (Perceptual Quantizer Electro-a Optical Transfer Function, PQ-a EOTF), can be luminance values into digital code value. Brightness distribution conversion unit (233) is HDR Image brightness range digital code range the converter, converting into luminance range can be converted digital code range. (Inverse PQ provided EOTF) is applied to PQ provided OETF PQ provided EOTF be a reverse function. The PQ-a EOTF HDR can be to generate the linearized and relative to previous. SMPTE (Society of Motion Picture & Television Engineers) is defined as PQ provided EOTF and inverse PQ provided EOTF content can follow a disclosed. Color mapping unit (235) is brightness distribution conversion unit (233) propagating from the HDR Image color display panel (270) of color representation based on a range re-mapping can be. Tone mapping unit includes a color mapping unit (tone mapping, 237) (235) propagating from the HDR relative to tone mapping can be performed. Tone mapping can HDR Image display panel (270) can be it became grudge Image number as the Image displayed in dynamic range, i.e., LDR (Low Dynamic Range) Image be a converting process. LDR Image is identical to the SDR implementation being general outline described above. In one embodiment tone mapping unit (237) HDR Image is small in number, based on the peak luminance of the display set, tone mapping can be performed. I.e., the HDR HDR Image author number when mastering of Image, display presentation wheel conform to the largest luminance values range, HDR can be mastering of Image. Tone mapping unit (237) is metadata parser (231) rotor display presentation wheel range to obtain the largest luminance values, based on the obtained maximum luminance values, tone mapping can be performed. In this case, tone mapping unit (237) is static tone curve [...] putting the mapping can be performed. In another embodiment tone mapping unit (237) HDR Image is based on the histogram, tone mapping can be performed. HDR Image histogram information can be generated based on HDR Image pixels each luminance values. Metadata parser (231) is HDR Image pixels of each luminance values can be based on histogram information, generated histogram tone mapping unit (237) be capable of delivering. Tone mapping unit (237) is metadata parser (231) based on the histogram are transferred out, tone curve can be generate. HDR Image tone are digital luminance range display panel (270) examples of output wheel be a range map. In another embodiment tone mapping unit (237) is based on HDR Image peak luminance (peak luminance), display panel (270) to conform to the HDR Image adjusts the brightness of the output wheel can be up to 360°. Tone mapping unit (237) specific description of function will be described later. Color distortion correction unit (250) includes a tone mapping unit (237) from tone mapping is performed can be HDR color distortion. Color distortion correction unit (250) includes a color distortion-compensated HDR Image display panel (270) can be outputs. Example of the present invention according to another embodiment, Image processing device (200) includes a display panel (270) can be further. Display panel (270) color distortion correction unit (250) can be outputted from the displaying. Display panel (270) is Image processing device (200) may be included, be present separate of disapproval. Next, with reference to fig. 3, one embodiment of the present invention example Image processing method according to Image processing device are described as follows. Figure 3 shows a device according to one embodiment of the present invention example Image processing Image processing method also describe flow are disclosed. In hereinafter, according to one embodiment of the present invention example Image processing device (200) of Figure 2 is also a content Image processing method 1 and simulators described substrate. Image processing device (200) number of control section (230) metadata including information from at least one of the HDR video and HDR is also receives a (S301). Number control unit (230) is heating content number (10) can be from HDR video and metadata are received by a. Number control unit (230) is heating content number (10) through a broadcast cable or Internet protocol (Internet Protocol, IP) can be HDR video and metadata are received by a. To this end, number control unit (230) can be included is the ability to broadcast communication module or Internet communications module. HDR can be at least one of the metadata information. HDR Image luminance information metadata, scene (scene) lightness information, and range information contains identification information for identifying one or more HDR HDR Image brightness Image can. Metadata number control unit (230) meta data parser (231) by parsing 1308. Parsed metadata tone mapping unit (237) is transferred onto the, HDR relative to tone mapping can be used to implement. Number control unit (230) included in brightness distribution conversion unit (233) is the Image brightness distribution HDR converter (S303). In one embodiment number control unit (230) is capable of HDR Image brightness information quantization. Number control unit (230) is described in Figure 2 using PQ-a OETF and PQ provided EOTF, HDR quantization level information can be converted into the Image brightness. 5 Is also subjected to a 4 and also through a browser substrate. Figure 4 shows a one embodiment of the present invention example HDR video signal also according using optical electric conversion function (PQ provided OETF) perceptual quantization, quantization level is shown graph and module, one embodiment of the present invention according to example 5 is HDR video signals using perceptual quantization electro-optical conversion function (PQ provided EOTF), quantization level is shown graph module are disclosed. HDR Image representing a brightness value of the horizontal axis of Figure 4 and shaft, has an axis digital code shaft disclosed. The horizontal axis of Figure 5 has an digital code and shaft, a brightness value of HDR Image axis indicating shaft disclosed. Gamma (Gamma) correction quantity in such a way that input signal is the correlation between the thermoelectric component includes correcting are disclosed. The gamma correction allows the non-linear transfer using a function, Image brightness correction be a nonlinear transform. The gamma correction allows human time since a nonlinear brightness specifically reactive, non-encodes video data, for functional [...] divides the number are disclosed. The reference also 4, gamma correction of a brightness value of PQ provided OETF so as to HDR Image manner digital code value quantized nonlinear curve number 1 (410) shown in the nanometer range. Brightness distribution conversion unit (233) has a non-linear curve number 1 (410) [...] there a line (430) in order to transform the further, PQ-a EOTF can be using. I.e., such as in Figure 5, brightness distribution conversion unit (233) has a non-linear curve number 1 (410) [...] there a line (430) in order to transform the PQ-a EOTF by using, can be luminance values into digital code value. Luminance values into digital code value for nonlinear curve number 2 (510) can be used. 3 Again also describes other. Number control unit (230) included in color mapping unit (235) is a plurality of hierarchies (S305) HDR relative to color mapping connection is implemented between the brightness distribution. Color mapping unit (235) is HDR Image color display panel (270) can be remapping color representation range of fit. Color mapping unit (235) is crab [mes mapping (Gamut mapping) techniques, HDR color can be converted. Display panel (270) the color reproducible region are named as a color crab [mes. Color mapping unit (235) is i.e., HDR Image crab [mes color outside of the region can be color mapping into crab [mes. Reference is also subjected to 6 through a browser substrate. Figure 6 shows a one embodiment of the present invention according to the HDR relative to carrying out example also describing the color mapping are disclosed. The reference also 6, is shown a crab [mes and color (A1), (A1) (B1) are shown beyond a HDR color area color crab [mes 2000. Color mapping unit (235) (A1) (B1) is outside the frame through a crab [mes color color crab [mes crab [mes color (A1) can be mapping into. 3 Again also describes other. Number control unit (230) included in tone mapping unit (237) color mapping is based on the metadata is performed HDR Image peak luminance values other (S307). Tone mapping unit (237) is metadata parser (231) HDR Image peak luminance value from the case body disclosed. In one embodiment HDR HDR Image peak luminance value is a plurality of luminance values included in one Image frame constructing an Image of size be a greatest value. A plurality of luminance values of Image frames each be a plurality of pixels of each of the luminance values. In another embodiment HDR Image peak luminance value is included in a predetermined number of Image frames HDR constructing an Image size be a greatest value during a plurality of luminance values. For example, HDR Image 3 when two Image comprised of frames, peak luminance value is maximum luminance values of Image frames number 1, number 2 and number 3 maximum luminance values Image frame Image frame be a greatest value of maximum luminance values. Tone mapping unit (237) is acquired peak luminance based on the HDR Image adjusts the brightness of other (S309). The HDR tone mapping (tone mapping) Image display panel (270) can be it became grudge Image number as the Image displayed in dynamic range, i.e., LDR (Low Dynamic Range) Image be a converting process. A ratio between the bright region and a dark tone mapping are picked dynamic range reduces, circuit and optical disk be a non-technique. Tone mapping can HDR Image display panel (270) can be converted into the output wheel range determined. This display panel (270) itself is one capable of expressing a number in the range of luminance is puckered up naturally. The, tone mapping unit (237) is HDR Image brightness range display panel (270) can be converted into the output wheel range. Tone mapping can preserve sufficient range in HDR Image black region, white area from a dynamic range number valve timing of the other. The, Image the bright region is brighter, the dark regions will be darker the further, clear Image pickup 1308. ball number. In one embodiment tone mapping unit (237) based on the HDR Image peak luminance value, can be performing adaptive tone mapping (adaptive tone mapping). Specifically, tone mapping unit (237) is HDR Image peak luminance value, display panel (270) to conform to the HDR Image adjusts the brightness of the output wheel can be up to 360°. The detailed hereinafter with reference to the drawing in respect of each other. Figure 7 shows a one embodiment of the present invention also according to the HDR Image peak luminance value based on the example carrying out a mapping describing the tone production are disclosed. Figure 7 10 a-bit HDR Image based, adaptive tone mapping process performed is shown graph are disclosed. The embodiment 10 a-bit HDR Image reference described but in an alternative embodiment, this example only disclosed. HDR of Figure 7 transverse shaft is represented by the video signal input digital value which, longitudinal axis contains the display panel (270) the brightness of the digital value represented by the following are disclosed. Specifically, transverse shaft is referred to herein as a digital value within a range of HDR video data input range which, longitudinal axis contains the display panel (270) expressed wheel be a shown by a digital value within a range of up to 360°. A longitudinal axis of 1023 contains the display panel (270) may be digital value corresponding to the greatest possible luminance representation, a longitudinal axis of 0 contains the display panel (270) the digital value corresponding to the minimum possible luminance can be expressed. Display panel (270) the greatest possible luminance value is expressed about 4000nits assume other. 7 Selection field tone mapping (static tone mapping) also for static tone curve (710) is shown disclosed. Static tone mapping can display panel (270) the greatest possible luminance values expressed HDR Image luminance range can be based on modulating scheme. Static tone curve (710) the display panel (270) the greatest possible luminance values based on the representation be a generated curve. I.e., display panel (270) expressed the greatest possible luminance value changed, static tone curve (710) in addition in the form of, s402. In another embodiment, static tone mapping can HDR Image adjusting luminance range based on histogram way disclosed. The Image brightness contrast HDR HDR Image histogram is if the frequency is several pixels having brightness corresponding number representing the number of graph are disclosed. In one embodiment of the present invention embodiment static tone curve (710) is for example described but bearing the only example, and need not be limited to, HDR Image histogram of static tone curve (710) the shape of the s402. Tone mapping unit (237) HDR Image based on the input histogram, static tone curve (710) can be generate. Static tone curve (710) a case of using the, display panel (270) is one expressed brightness range number, considering HDR Image dark areas can be difficult. The, user Image dark areas maintains the disclosed. Tone mapping unit (237) is metadata parser (231) obtained from the HDR Image peak luminance value, static tone curve (710) a plurality of adaptive tone curves (730, 750, 770) can change either. Tone mapping unit (237) is adaptive tone curve corresponding to the HDR Image peak luminance value can be a look-up table. Specifically, HDR Image peak luminance value look-up-table can be contains correspondence between adaptive tone curve. One embodiment of the present invention also 8 and Figure 9 shows a tone curve according to the HDR Image peak luminance value for example also adaptively changing the account in specific embodiments are disclosed. Of Figure 9 along the transverse shaft and a longitudinal axis account of the description of Figure 7. The reference also 8, HDR Image scene (scene) unit according to a luminance distribution is shown on the graph are disclosed. The HDR video Image scene (scene) has been stopped can be comprised of frames. 3 Image frames of the scene may include but, this example and only a portion of a nuclear, comprised of multiple frames of Image 1 disapproval. Figure 8 shows a distribution of values also each scene pixels corresponding to each wheel's desire. The graph of Figure 8 show a graph for one Image frame luminance distribution may be disclosed. Scene (scene 1) of peak luminance value is 600nit and number 1, number 2 scene (scene 2) of peak luminance value is 4000nit and, number 3 of peak luminance value is 400nit scene (scene 3) are disclosed. Tone mapping unit (237) is metadata parser (231) can be derived from each of the peak luminance of the scene. Tone mapping unit (237) is also 9 as shown, with each of peak luminance value, static tone curve (910) plurality of adaptive tone curves (930, 950, 970) can change either. I.e., tone mapping unit (237) respective scene peak luminance value, display panel (270) into output wheel adjusts the brightness of Image HDR can be up to 360°. Tone mapping unit (237) is number 1 scene peak luminance value (600nits) number 1 corresponding to adaptive tone curve (930) can be input using HDR Image adjusting luminance range. Since 600nits number 1 scene peak luminance value is, greater than 600 4000nits hereinafter to a specified luminance range of a signal (e.g., data corresponding to the specific region 501 to 1023) has very little luminance contains information not to be coated. In this case, existing static tone curve (910) using, if number 1 scene luminance range is controlled, to tone mapping is eliminated on the video signal region contains brightness information can be performed. Tone mapping unit (237) is static tone curve (910) values that correspond to the peak luminance of the scene a number 1 number 1 adaptive tone curve (930) can be changed. Tone mapping unit (237) with the peak luminance values (600nit) hereinafter Image signal area having a brightness value of number 1 (0 to 500) the brightness of the display panel (270) the greatest possible luminance output can be regulated in the range. Specifically, tone mapping unit (237) number 1 video signal region is that the brightness of a display panel (270) the minimum possible maximum luminance values output luminance value adjusts the brightness of Image HDR can be increasing gradually. I.e., brightness of the adaptive tone curve number 1 number 1 video signal region (930) can be adjusted to along. Scene number 1 number 2 video signal region (501 to 1023) is HDR video data information are three, tone mapping unit (237) is number 2 video signal region (501 to 1023) for the adjusted brightness may not be disclosed. Tone mapping unit (237) is number 2 scene peak luminance value (4000nits) adaptive tone curve corresponding to number 2 (950) can be input using HDR Image adjusting luminance range. Scene peak luminance value is 4000nits and number 2, display panel (270) the greatest possible output luminance value 4000nits are disclosed. Tone mapping unit (237) is static tone curve (910) values that correspond to the peak luminance of the scene a number 2 number 2 adaptive tone curve (950) can be changed. Tone mapping unit (237) changes of the luminance range display panel (270) the greatest possible luminance output can be regulated in the range. Specifically, tone mapping unit (237) imaging is a signal that the brightness of a display panel (270) the minimum possible maximum luminance values output luminance value adjusts the brightness of Image HDR can be increasing gradually. I.e., static tone curve (910) adaptive tone curve relative to the number 2 (950) of the luminance values about a video signal can be increased. I.e., brightness of the video signal region number 2 adaptive tone curve (950) can be adjusted to along. Tone mapping unit (237) is number 3 scene peak luminance value (400nits) number 3 corresponding to adaptive tone curve (970) can be input using HDR Image adjusting luminance range. Since the peak luminance value is number 1 scene 400nits, exceeds 400 4000nits hereinafter to a specified luminance range of a signal (e.g., data corresponding to the specific region 250 to 1023) has very little luminance contains information not to be coated. In this case, existing static tone curve (910) using, if scene luminance range number 3 is adjusted, to tone mapping is eliminated on the luminance video signal region contains information can be performed. Tone mapping unit (237) is static tone curve (910) values that correspond to the peak luminance of the scene a number 3 number 3 adaptive tone curve (970) can be changed. Tone mapping unit (237) with the peak luminance values (400nit) hereinafter Image signal area having a brightness value of number 3 (0 to 250) the brightness of the display panel (270) the greatest possible luminance output can be regulated in the range. Specifically, tone mapping unit (237) number 3 video signal region is that the brightness of a display panel (270) the minimum possible maximum luminance values output luminance value adjusts the brightness of Image HDR can be increasing gradually. I.e., brightness of the adaptive tone curve number 3 number 3 video signal region (930) can be adjusted to along. Image signal area number 3 scene number 4 (251 to 1023) is HDR video data information are three, tone mapping unit (237) video signal region includes a number 4 (251 to 1023) for the adjusted brightness may not be disclosed. HDR Image peak luminance value is changed abruptly along a process for adaptive tone mapping is, flicker (flicker) can be generated. For example, full white Image Image full black keys, full white Image full black Image altered if, fallen short of peak luminance value can be changed. The number generated for a stand-alone which flicker, number control unit (230) includes a peak luminance filtering (peak luminance filtering) or smoothing filtering (smoothing filtering) can be performed. In another embodiment, number control unit (230) is performance of excessive tone mapping according to Image processing device (200) in order to prevent load obtained when a predetermined peak luminance value in a range, HDR relative to perform static tone mapping, peak luminance value is exceeded a predetermined range, adaptive tone mapping can be performed. Example of the present invention according to another embodiment, a plurality of HDR mean value of peak luminance values based on scenes, adaptive tone mapping is performed disapproval. Figure 11 shows a example of the present invention according to another embodiment also 10 also scenes based on the mean value of peak luminance values HDR, performing the adaptive tone mapping example account are disclosed. In video data based on the flow of Figure 3 hereinafter, redundant content description is protruded, described as follows. In addition, an example embodiment of step S301 to step S305 after processes to be hereinafter can be out of Figure 3. I.e., a step S307 and S309 optimization example embodiment are disclosed. In particular, step S1010 and step S307 of Figure 3 step process and blocks for the S1030, step S309 is specified be a step S1050 process. Of Figure 3 after step S305, Image processing device (200) tone mapping unit (237) is based on the metadata, a plurality of HDR of peak luminance values (S1010) obtain other scenes. The scene may include each HDR can be comprised of frames of a plurality of images. Each HDR Image frames of the scene may include 3 but, this example only a portion of a nuclear are disclosed. The reference also 11, 3 scenes (scene 1, 2, 3) of each engine at or comprised of frames of Image 3. I.e., scene (scene 1) number 1 to number 3 constituted the Image frame number 1, number 2 scene (scene 2) Image frame number 4 to number 6 is constituted, the number 7 to number 9 Image scene (scene 3) number 3 can be comprised of frames. Tone mapping unit (237) Image frame (frame 1) is number 1 to number 3 each peak luminance value Image frame (frame 3) metadata parser (231) after obtaining the from, 3 of peak luminance values of greatest value (h1) can be obtain. Tone mapping unit (237) is Image frame (frame 4) number 4 to number 6 each peak luminance value Image frame (frame 6) metadata parser (231) after obtaining the from, 3 of peak luminance values of greatest value (h2) can be obtain. Image frame (frame 7) Image frame (frame 9) number 7 to number 9 each peak luminance value metadata parser (231) after obtaining the from, 3 of peak luminance values of greatest value (h3) can be obtain. Tone mapping unit (237) is acquired peak luminance values average peak luminance values other (S1030). Tone mapping unit (237) is also 11 as shown, with each maximum peak luminance values can be obtain average (h4=(h1 + h2 + h3)/3). Tone mapping unit (237) is acquired based on the average peak luminance value, HDR Image adjusts the brightness of other (S1050). Tone mapping unit (237) is acquired based on the average luminance value, also as described in Figure 9 to 7, adaptive tone mapping can be performed. According to the example of Figure 11 embodiment 10 and also when performing adaptive tone mapping, each frame tone curve compared with changing each Image, Image processing device (200) and with a load applied on can be reduced, the occurrence of flicker can be prevented. Example of the present invention according to another embodiment, HDR constructing an Image of a plurality of images frames each peak luminance value based on the average value, adaptive tone mapping is performed disapproval. Image frame can be the minimum unit of the HDR video frames. Figure 13 shows a embodiment of the present invention also 12 also according to another example of Image frames peak luminance values based on the average value, for example the account performing adaptive tone mapping are disclosed. In video data based on the flow of Figure 3 hereinafter, redundant content description is protruded, described as follows. In addition, an example embodiment of step S301 to step S305 after processes to be hereinafter can be out of Figure 3. I.e., a step S307 and S309 optimization example embodiment are disclosed. In particular, step S1210 and step S307 of Figure 3 step process and blocks for the S1230, step S309 be a process step S1250 is specified. Of Figure 3 after step S305, Image processing device (200) tone mapping unit (237) is based on the metadata, a plurality of Image frames peak luminance value obtain other (S1210). A plurality of Image Image HDR can be comprised of frames. The reference also 13, tone mapping unit (237) is of constant number of Image frames peak luminance values can be obtain. Two constant handler number 3, this example is only a portion of a nuclear. Tone mapping unit (237) Image frame (frame 1) is number 1 to number 3 Image frame (frame 3) of each of the peak luminance value (x1, x2, x3) metadata parser (231) can be obtained from. Tone mapping unit (237) is acquired peak luminance values average peak luminance values other (S1230). Tone mapping unit (237) is also 13 as shown, maximum peak luminance values of Image frames can be obtain average (x4=(x1 + x2 + x3)/3). Tone mapping unit (237) is acquired based on the average peak luminance value, HDR Image adjusts the brightness of other (S1050). Tone mapping unit (237) is acquired based on the average luminance value, also as described in Figure 9 to 7, adaptive tone mapping can be performed. When performing adaptive tone mapping of Figure 13 embodiment also 12 and is made, for every frame tone curve compared with changing each Image, Image processing device (200) and with a load applied on can be reduced, the occurrence of flicker can be prevented. One embodiment of the present invention according to one, the aforementioned method, the processor-readable medium having program code process from J4. Examples of a medium readable processor, ROM, RAM, CD BD-ROM, magnetic tape, floppy disk, optical data storage device and the like, carrier wave (e.g., transmission over the Internet) also embodied in the form of comprising. Said display device said method is described embodiment such as described can be applied to examples configuration defined but, various modifications can be made to each embodiment examples examples said embodiment all or part of a front end of the selectively combined disapproval. The present invention relates to an image processing apparatus for providing a bright and clear HDR image. The image processing apparatus according to the embodiment of the present invention can comprise: a display panel; and a control part acquiring a peak luminance value of a high dynamic range (HDR) image and adjusting the luminance of the HDR image according to a luminance range outputable by the display panel based on the acquired peak luminance value. COPYRIGHT KIPO 2017 In Image processing device, display panel; and wide dynamic range (High Dynamic Range, HDR) Image peak luminance (Peak Luminance) derived, based on the obtained peak luminance value, said display panel according to said HDR Image adjusts the brightness of the output wheel range including Image processing device a control unit number. According to Claim 1, a brightness value of said number the fisherman said peak luminance value hereinafter brightness of said display panel a video region capable of outputing luminance range controlled device for processing an Image. According to Claim 2, a brightness value of said number the fisherman said peak luminance value hereinafter a video output from the minimum possible luminance values of said display panel brightness gradually increase the maximum luminance value which adjusts to Image processing device. According to Claim 3, said number the fisherman said peak luminance value adjusts the brightness of the Image having a brightness value of the image which is not a signal processing device. According to Claim 1, the fishermen said number of scenes obtains said HDR constructing an Image of peak luminance values, said average peak luminance derived obtained peak luminance values, obtained based on said average peak luminance value, said display panel in said HDR output wheel is within range and adjusts the brightness of Image, said each of the predetermined number of Image processing device the image which becomes of scenes comprised of frames. According to Claim 1, the fishermen said number of Image frames constituting said HDR Image obtains peak luminance values, said average peak luminance derived obtained peak luminance values, obtained based on said average peak luminance value, said display panel in said HDR Image output wheel is within range device adjusts the brightness of the Image. According to Claim 1, said number the fisherman said peak luminance value when a predetermined range, the greatest possible luminance values based on said output display panel, said display panel in said HDR Image output wheel is within range and insulating layer, said peak luminance value in a range has not exceeded a predetermined, said HDR Image peak luminance value, display panel within range output wheel in said HDR Image device adjusts the brightness of the Image. According to Claim 1, and including at least one of the metadata are received by said HDR a fisherman said number information, the received metadata from said HDR Image peak luminance value is obtained Image processing device. According to Claim 1, it was input luminance brightness of said display panel control section said number HDR video signal ports defining a static tone curve (static tone curve) is regulated in the range relation with said obtained peak luminance value to change the reference to the adaptive tone curve, said HDR Image device adjusts the brightness of the Image. According to Claim 1, said number the fisherman said HDR said display panel according to a color reproduction range in a color converting color mapping of Image processing device. Image processing device in Image processing method, Image receiving a wide dynamic range (High Dynamic Range, HDR); said HDR Image peak luminance (Peak Luminance) value is obtained step; and acquisition peak luminance values based on, said display panel up to 360° output wheel adjusts the brightness of the Image processing device according to said HDR Image including Image processing method. According to Claim 11, said HDR Image adjusts the brightness of said peak luminance value hereinafter includes a brightness value of a video region regulating the brightness of said display panel including Image processing device capable of outputing luminance range Image processing method. According to Claim 12, said HDR Image adjusts the brightness of said peak luminance value hereinafter a video region includes a brightness value of said display panel brightness of the minimum possible luminance values gradually increase the maximum luminance value output from step including Image processing device which adjusts to Image processing method. According to Claim 13, a brightness value of said peak luminance value did not adjust the brightness and a video Image processing method further including Image processing device. According to Claim 11, said HDR Image peak luminance value is obtained step said HDR constructing an Image of scenes of peak luminance values obtained peak luminance values and obtaining said average peak luminance value is obtained wherein said HDR Image insulating layer includes said average peak luminance based on the obtained, said display panel in said HDR output wheel is within range and adjusts the brightness of the Image, each of the predetermined number of Image processing device of scenes comprised of frames the image which becomes Image processing method. According to Claim 11, said HDR Image peak luminance value is obtained step said HDR Image constituting a peak luminance values of Image frames obtained peak luminance values and obtaining said average peak luminance value is obtained wherein, said HDR Image said average peak luminance value obtained based on the step of insulating layer, said display panel in said HDR Image output wheel is within range including Image processing device adjusts the brightness of the Image processing method. According to Claim 11, said HDR Image insulating layer when said peak luminance value includes a predetermined range, the greatest possible luminance values based on said output display panel, said display panel in said HDR Image output wheel is within range and insulating layer, said peak luminance value in a range has not exceeded a predetermined, said HDR Image peak luminance value, display panel within range output wheel in said HDR Image processing method for processing an Image device adjusts the brightness of Image. According to Claim 11, said HDR information including at least one of the metadata further includes receiving, said peak luminance value is obtained metadata step it was received said HDR Image peak luminance value is obtained Image processing device and method for manufacturing the method. According to Claim 11, adjusting brightness of said display panel brightness of said HDR Image it was input HDR video signal capable of outputing luminance is regulated in the range defining a relationship said static tone curve (static tone curve) obtained peak luminance value to change the reference to the adaptive tone curve, said HDR Image including Image processing device adjusts the brightness of the Image processing method. According to Claim 11, said display panel having a second color converting said HDR color according to a color mapping further including Image processing device performing Image processing method.
