PIXEL COMPENSATION DEVICE, AND DISPLAY SYSTEM INCLUDING SAME
The present invention refers to Image display relates to search, and display system is provided including pixel compensation device are disclosed. Recently, mobile phone, PDA (Personal Digital Assistant: PDA), notebook computer and have applied thereto by various portable electronic device such as a flat display device (flat panel display device) can be gradually increased need etc.. The flat panel display device comprises a liquid crystal display device (Liquid Crystal Display: LCD), plasma display panel (Plasma Display Panel: PDP), electroluminescent display device (Field Emission Display: FED), organic light emitting (Organic Light Emitting Diode: OLED) display device etc.. Said display device included in the display panel displays images and includes the substrate. After prepared by the number said display panel, said display panel for testing process determines display unevenness carried out. Is past, said display panel counts has been accomplished through the visual inspection procedure. However, charge coupled device Image to be displayed in said display panel cookies (Charge Coupled Device: CCD) camera Image captured by using an optical device imaged and analyzed, said display panel included in said display panel examining pixels formed substrate. The, specific techniques of the present invention is that the number rolling at this point, the purpose of the invention to improve the quality of a display device pixels number [...] compensating device are disclosed. It is another object of the present invention including a number display system [...] said pixel compensation device are disclosed. If the purpose of the invention in the embodiment according to pixel compensation device for realizing said one input part, panel luminance calculation unit, gamma curve calculation, and pixel compensation having a predetermined wavelength. M (m is a natural number larger than 2) input is connected to said pixel electrodes separated by a distance of 0 pixels not on (on) applying said gradation number 0 (off) pixels of the dithering on pixels [...] off dot applied input Image data display panel inputs. Said panel luminance calculation unit said dot input video data, and said display panel displays an said imaging data and said dot Image pickup output dot input video data to determine the luminance of the display panel. Said gamma curve calculating unit calculates said luminance of the display panel for said display panel using testing to determine the number of defects in the gamma curve. Said pixel compensator using said display panel and said display panel testing said gamma curve of defects in the pixels contained to compensate for substrate. In the embodiment of the present invention in one, said pixel compensation device includes coordinates of said display panel, said display panel and defining a mapping function for calculating coordinates of conversion relations between capturing camera further comprises mapping function calculator can be. In the embodiment of the present invention in one, said input is connected to said further input display panel may be a checkerboard generates analog data. In the embodiment of the present invention in one, said mapping function calculating unit calculates, said checkerboard input video data, and said checkerboard input video data using said mapping function checkerboard Image pickup data depending on the output to be imaged can be calculated. In the embodiment of the present invention in one, said mapping function calculating unit calculates at corner points for detecting the position of said checkerboard Image pickup data can be. In the embodiment of the present invention in one, said mapping function calculating unit calculates, said display panel and said corner of said checkerboard Image pickup data coordinates corner points corresponding to a distance between said checkerboard input video data points can be optimizing parameters of the mapping function. In the embodiment of the present invention in one, said mapping function is 2 dimensional projection converting and lens distortion of model parameters can be disclosed. In the embodiment of the present invention in one, said panel on said pixel and the luminance calculation on said pixel kernel windows including the center m * m pixels can be. In the embodiment of the present invention in one, four corner points are said by said camera on said kernel window mapping function can be converted into coordinates of four points. In the embodiment of the present invention in one, said display panel on said pixel brightness of the brightness of pixels on said camera camera coordinates of said kernel window plus the weighting of applied can be calculated. In the embodiment of the present invention in one, said coordinates of said camera on said panel luminance calculation unit pixels on pixel and the overlapping areas of said camera based on said camera pixels can be calculates the weight. In the embodiment of the present invention in one, said m * m said at selected pixels on pixel can be sequentially change, according to said change on said kernel window can be the water. In the embodiment of the present invention in one, said on the pixels of the equalization can be spaced disclosed. In the embodiment of the present invention in one, said panel luminance calculation unit calculates respective pixels of luminance can be said. In the embodiment of the present invention in one, said panel luminance calculation unit calculates each gray can be said for the luminance of the display panel. In the embodiment of the present invention in one, said gamma curve calculating unit calculates gamma curve can be calculated for respective pixels, said pixel compensator can be individually compensating said pixels. In the embodiment of the present invention in one, said m be the Wednesday 3. In the embodiment of the present invention in one, said luminance pixel differences can be determined by considering interference on said m pixels. In the embodiment of the present invention in one, the pixels of said display panel on said direction parallel with one side number 1, said number 1 number 2 direction include light emitting diodes can be spaced disclosed. If the purpose of the invention in the embodiment according to said display system includes a display panel and one for realizing pixel compensation device without using a tool. Said display panel includes a transparent substrate. Said pixel compensation device is, coordinates of said display panel, said display panel and defining a mapping function for calculating coordinates of conversion relations between contours of mapping function calculation unit, m (m is a natural number larger than 2) on (on) 0 pixels one pixel electrodes separated by a distance not applying said gradation number 0 (off) pixels of the dithering applied on pixels [...] off dot generates analog data input unit for inputting said display panel, said dot input video data, and said display panel displays an said imaging data and said output dot dot input video data extraction panel luminance calculation unit calculates the luminance of the display panel, said display panel using said luminance of the display panel for testing by calculating the number of defects in the gamma curve gamma curve calculation unit, and said display panel and said display panel testing using said gamma curve of defects in the pixels contained to compensate for pixel compensation having a predetermined wavelength. The pixel compensation device, and the display system including, display panel and the test pixel vector, luminance can be minimizes interference between pixels. In addition, to compensate for the respective pixels, fine stains can be inspection and fine blur compensation performing. The, display device including light source of said display panel can be. Figure 1 shows a block representing one in the embodiment according to of the present invention also display system are disclosed. Figure 2 shows a block representing pixel compensation device of Figure 1 also are disclosed. Figure 3 shows a plane representing a display panel 1 and 2 dot of input video data also also are disclosed. Figure 4 shows a general outline representing coordinates of and camera coordinates of said display panel also are disclosed. 5A to 5j of Figure 2 panel luminance calculation unit also includes general outline representing luminance of the display panel of Figure 1 is calculated mobilities are disclosed. Figure 6 shows a pixel compensation method using said pixel compensation device 1 and 2 also also of indicating order disclosed. Hereinafter, reference drawing objects, more detailed broadcast receiver of the present invention preferred embodiment. Figure 1 shows a block representing one in the embodiment according to of the present invention also display system are disclosed. The reference also 1, the in the embodiment according to said display system (100) contains the display panel (200), camera (300) and pixel compensation device (400) having a predetermined wavelength. Said display panel (200) includes a transparent substrate. For example, said display panel (200) is liquid crystal including liquid crystal display (Liquid Crystal Display: LCD) be a panel. Alternatively, said display panel (200) the organic light-emitting diode including organic light emitting diode (Organic Light Emitting Diode: OLED) display panel be a. Said display panel (200) is said pixel compensation device (400) receives said input video data from input video data (IIDATA) (IIDATA) phenoxyethanol. Said input video data (IIDATA) is checkerboard input video data (CBIID) and dots input video data comprising (DIID) can be. Said camera (300) includes said display panel (200) is photographed Image pickup data (CID) (IIDATA) display said input video data and outputs a. For example, said camera (300) has regions scan camera and frame camera such as 2 dimensional CCD (Charge Coupled Device: CCD) camera can be. Said Image pickup data (CID) is said checkerboard input video data (CBIID) to be imaged on the output checkerboard Image pickup data (CBCID), and said dot input video data (DIID) depending on the output to be imaged can be a dot Image pickup data (DCID). Said camera (300) is said checkerboard Image pickup data (CBCID) and said dot Image pickup device (CID) to said pixel compensation data including said Image pickup data (DCID) (400) output to the. Said pixel compensation device (400) is said display panel (200) included in respective pixels individually compensating each other. Specifically, said pixel compensation device (400) is said checkerboard input video data (CBIID) and said dot input video data including said input video data a (DIID) (IID), and said checkerboard Image pickup data (CBCID) and said dot Image pickup data including said Image pickup data (CID) a (DCID) using said display panel (200) included in respective said pixels individually compensating each other. Said pixel compensation device (400) is said display panel (200) can be included in respective pixels to compensate for said crystal. Figure 2 shows said pixel compensation device (400) of Figure 1 representing block also are disclosed. The reference also 1 and 2, said pixel compensation device (400) input unit (410), mapping function calculation unit (420), panel luminance calculation unit (430), gamma curve calculation unit (440) and pixel compensation unit (450) having a predetermined wavelength. Said input (410) includes said checkerboard input video data (CBIID) and said dot input video data including said input video data a (IID) (DIID) said display panel (200) to inputs. In addition, said input unit (410) is said input video data (IID) of said checkerboard input video data (CBIID) said a mapping function calculation unit (420) output to the. In addition, said input unit (410) is said input video data of said panel luminance calculation unit (IID) said dot input video data (DIID) (430) output to the. Said mapping function calculation unit (420) is said display panel (200) coordinates, and said display panel (200) capturing an said camera (300) conversion relations between coordinates defining mapping function (MFD) calculates and outputs a data mapping function. Said camera (300) which are imaged by said Image display panel (200) to accurately determine the pixel position of the for, said mapping function calculation unit (420) is said display panel (200) of coordinate and said camera (300) to determine the conversion relations between coordinates defining said mapping function. Specifically, said mapping function calculation unit (420) is said input (410) of said checkerboard input video data from said input video data (IID) (CBIID) receives a. In addition, said mapping function calculation unit (420) is said camera (300) from said Image pickup data (CID) of said checkerboard Image pickup data (CBCID) receives a. Said mapping function calculation unit (420) is said camera (300) coordinates of said checkerboard Image pickup data (CBCID) detected by a corner points locations. Said mapping function calculation unit (420) is, said display panel (200) coordinates of said checkerboard Image pickup data (CBCID) corner points and said distance between said corner points (CBIID) checkerboard input video data corresponding to a mapping function of parameters can be optimizing. Said base - for use in registration feature mapping function can be calculated through (feature a-based registration). Said mapping function is 2 dimensional projection converting and lens distortion of model parameters can be disclosed. The parameters of the 2 dimensional projection transform to [expressions 1] can be produced by. [Mathematical equation 1] Wherein, and Each said display panel (200) of coordinate and said camera (300) represents coordinates of in matching locations, To Is said 2 dimensional projection converting of eight parameters by a goniophotometer. Said lens distortion is a widely calibration for camera handling with each other. For example, as model is used to model of lens distortion said Plumb Bob can be. For the parameters of the lens distortion said [equations 2], [3 expressions] and [mathematical equation 4] can be produced by. [Equations 2] [Equations 3] [Mathematical equation 4] Wherein, Said camera having group is distortion (300) represents coordinates of matching in position, Is said camera (300) at each coordinate said camera (300) represents the center of the, Is said camera (300) represents coordinates of x coordinate values, Is said camera (300) represents coordinates of y coordinate value, Without distortion group is said camera (300) exhibits in matching position coordinates. , , , and Said lens distortion of the five parameters is by a goniophotometer. Said panel luminance calculation unit (430) is said dot input video data (DIID), and said display panel (200) said imaging display output dot Image pickup data (DCID) (DIID) dot input video data using said display panel (200) and outputs a luminance data (PLD) calculates the brightness of the panel. Wherein, said display panel (200) brightness of said display panel (200) can be brightness of the Image on the display means. Specifically, said panel luminance calculation unit (430) is said input (410) of said dot input video data from said input video data (IID) (DIID) receives a. In addition, said panel luminance calculation unit (430) is said camera (300) from said dot Image pickup data (DCID) receives a. Figure 3 shows a 1 and 2 of said dot input video data indicating (DIID) also also said display panel (200) plane indicating are disclosed. 1 To 3 also reference surface, said dot input video data (DIID) is on pixel (210) and off pixel (220) having a predetermined wavelength. Said on pixel (210) 0 is not applying said gradation pixel off (220) 0 of the dithering is applied as follows. Said on pixel (210) m (m is a natural number larger than 2) of pixel intervals are evenly spaced apart. For example, m be the Wednesday 3. Said on pixel (210) are said display panel (200) number 1 (DR1) direction parallel with one side of said number 1 and number 2 (DR2) (DR1) direction substantially perpendicular direction spaced apart. Said on pixel (210) in between the off pixel (210) are disposed thereon. Said on pixel (210) includes said off pixels (220) surrounded by a substrate. Said panel luminance calculation unit (430) is produce a kernel window. Figure 4 shows a also said display panel (200) of coordinate and said camera (300) general outline representing coordinates are disclosed. The reference also 1 to 4, said pixel is on said kernel window (KW) (210), and said on pixel (210) comprising the surrounding pixel off (m2-a 1). The, said kernel window (KW) is m2 of pixels to each other. For example, m the back 3, 1 pixel of said kernel window (KW) is on (210) and 8 of off pixels (220) including 9 can be of the pixels. Wherein, m is determined taking into account the interference between said pixel luminance. The, said on pixel (210) can be luminance between interference is minimized or ignored. Said panel luminance calculation unit (430) is said mapping function calculation unit (420) (MFD) data from said mapping function receives a. Said four corner points in said mapping function kernel window (KW) by respective said camera (300) on the coordinates of four corner points to air from outside. Said camera (300) on said on coordinates of pixel (210) includes a fourth corner points of said kernel window (KW) is defined quad area by. Said panel luminance calculation unit (430) is said display panel (200) in said on pixel (210) kernel (KW) brightness of said window in said camera (300) plus the weighting of luminance of pixels of the pixel coordinates of applied on camera can be calculated. Wherein, said panel luminance calculation unit (430) is on said pixel (210) and said camera (300) on said camera coordinates of pixels based on the overlapping areas of said camera can be calculates the weight of pixels of the pixel. Said panel luminance calculation unit (430) is brightness of said pixels included in respective said kernel window (KW) calculates said display panel (200) brightness can be calculated. Said m * m at selected pixels on said pixel (210) is sequentially changed, said on pixel (210) through the first kernel altered position of said window. Said display panel (200) to brightness of the [under 5] can be produced by. [Mathematical equation 5] Wherein, When the gray scale of said pixel on I (210) represents luminance values, In camera pixel position is said kernel window (KW) exhibit, The weights of the camera pixel represents, I k is indicative of data and second dot input video data having the brightness of the dot Image pickup, (KW) on said kernel window is in said pixel (210) exhibits specified pixels. The, said panel luminance calculation unit (430) for determining the brightness of each pixel is said display panel (200) to be calculated and brightness of the, respective tone for said display panel (200) brightness can be calculated. 5A to 5j of Figure 2 said panel luminance calculation unit also includes (430) is of Figure 1 said display panel (200) is calculated general outline representing brightness of the mobilities are disclosed. The reference also 1 to 5a, said kernel window (KW) number 1 to number 9 is pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) can be included. Said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) in said number 1 pixel (211) on said pixel (210) can be designated as, each said number 2 to number 9 pixels (212, 213, 214, 215, 216, 217, 218, 219) to said off pixel (220) can be specified. Said panel luminance calculation unit (430) is said number 1 pixel (211) are arranged in a center of said kernel window (KW) is generating said kernel window (KW), said number 1 pixel (211), and said kernel window (KW) pixel in said number 1 (211) to number 9 pixels surrounding said number 2 (212, 213, 214, 215, 216, 217, 218, 219) [mathematical equation 5] by using said number 1 pixel (211) brightness can be calculated. 1 To 4 and 5b also reference surface, said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) pixel in said number 2 (212) on said pixel (210) can be designated as, each said number 1 pixel (211) to number 3 and number 9 pixels (213, 214, 215, 216, 217, 218, 219) to said off pixel (220) can be specified. Said panel luminance calculation unit (430) is pixel said number 2 (212) is located centrally of said kernel window (KW) to generate said kernel window (KW), said number 2 pixel (212), and said kernel window (KW) pixel in said number 2 (212) surrounding said number 1 pixel (211) to number 3 and number 9 pixels (213, 214, 215, 216, 217, 218, 219) [mathematical equation 5] said number 2 by using pixel (212) brightness can be calculated. 1 To 4 and 5c also reference surface, said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) said number 3 in pixel (213) on said pixel (210) can be specified, each said number 1 pixel (211), said number 2 pixel (212) and number 4 to number 9 pixels (214, 215, 216, 217, 218, 219) to said off pixel (220) can be specified. Said panel luminance calculation unit (430) is said number 3 pixel (213) is said kernel window (KW) are arranged in a center of said generating kernel window (KW), said number 3 pixel (213), and said window in said number 3 pixel kernel (KW) (213) surrounding said number 1 pixel (211), said number 2 pixel (212) and number 4 to number 9 pixels (214, 215, 216, 217, 218, 219) [mathematical equation 5] said number 3 by using pixel (213) brightness can be calculated. 1 To 4 and 5d also reference surface, said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) said number 4 in pixel (214) on said pixel (210) can be designated as, each said number 1 to number 3 pixels (211, 212, 213) and number 5 to number 9 pixels (215, 216, 217, 218, 219) to said off pixel (220) to be ㅗ. Said panel luminance calculation unit (430) is said number 4 pixel (214) is said kernel window (KW) are arranged in a center of said generating kernel window (KW), said number 4 pixel (214), and said kernel window in said number 4 (KW) pixel (214) surrounding said number 1 to number 3 pixels (211, 212, 213) and number 5 to number 9 pixels (215, 216, 217, 218, 219) [mathematical equation 5] said number 4 by using pixel (214) brightness can be calculated. 1 To 4 and 5e also reference surface, said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) said number 5 in pixel (215) on said pixel (210) can be designated as, each said number 1 to number 4 pixels (211, 212, 213, 214) and number 6 to number 9 pixels (216, 217, 218, 219) to said off pixel (220) to be ㅗ. Said panel luminance calculation unit (430) is said number 5 pixel (215) is said kernel window (KW) are arranged in a center of said generating kernel window (KW), said number 5 pixel (215), and said kernel window (KW) said number 5 in pixel (215) pixels surrounding said number 1 to number 4 (211, 212, 213, 214) and number 6 to number 9 pixels (216, 217, 218, 219) [mathematical equation 5] said number 5 by using pixel (215) brightness can be calculated. 1 To 4 and 5f also reference surface, said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) said number 6 in pixel (216) on said pixel (210) can be designated as, each said number 1 to number 5 pixels (211, 212, 213, 214, 215) and number 7 to number 9 pixels (217, 218, 219) to said off pixel (220) to be ㅗ. Said panel luminance calculation unit (430) is said number 6 pixel (216) is said kernel window (KW) are arranged in a center of said generating kernel window (KW), said number 6 pixel (216), and said kernel window (KW) said number 6 in pixel (216) pixels surrounding said number 1 to number 5 (211, 212, 213, 214, 215) and number 7 to number 9 pixels (217, 218, 219) [mathematical equation 5] said number 6 by using pixel (216) brightness can be calculated. 1 To 4 and the 5g also reference, said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) pixel in said number 7 (217) on said pixel (210) can be specified, each said number 1 to number 6 pixels (211, 212, 213, 214, 215, 216), pixel number 8 (218) and number 9 pixel (219) off said pixel (220) can be specified. Said panel luminance calculation unit (430) is pixel said number 7 (217) is located centrally of said kernel window (KW) (KW) to generate said kernel window, said number 7 pixel (217), and said kernel window (KW) pixel in said number 7 (217) pixels surrounding said number 1 to number 6 (211, 212, 213, 214, 215, 216), pixel number 8 (218) and number 9 pixel (219) [mathematical equation 5] said number 7 by using pixel (217) brightness can be calculated. The 5h also 1 to 4 and reference, said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) in said number 8 pixel (218) on said pixel (210) can be designated as, each said number 1 to number 7 pixels (211, 212, 213, 214, 215, 216, 217) and number 9 pixel (219) off said pixel (220) can be specified. Said panel luminance calculation unit (430) is said number 8 pixel (218) is located centrally of said kernel window (KW) (KW) to generate said kernel window, said number 8 pixel (218), and said kernel window in said number 8 (KW) pixel (218) pixels surrounding said number 1 to number 7 (211, 212, 213, 214, 215, 216, 217) and number 9 pixel (219) [mathematical equation 5] said number 8 by using pixel (218) brightness can be calculated. 1 To 4 and 5i also reference surface, said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) said number 9 in pixel (219) on said pixel (210) can be designated as, each said number 1 to number 8 pixels (211, 212, 213, 214, 215, 216, 217, 218) to said off pixel (220) can be specified. Said panel luminance calculation unit (430) is said number 9 pixel (219) are arranged in a center of said kernel window (KW) is generating said kernel window (KW), said number 9 pixel (219), and said kernel window (KW) said number 9 in pixel (219) pixels surrounding said number 1 to number 8 (211, 212, 213, 214, 215, 216, 217, 218) [mathematical equation 5] said number 9 by using pixel (219) brightness can be calculated. The, said panel luminance calculation unit (430) is said number 1 to number 9 pixels (211, 212, 213, 214, 215, 216, 217, 218, 219) and including said display panel (200) brightness can be calculated. The reference 2 also again, said panel luminance calculation unit (430) is said display panel (200) calculates a brightness of said panel luminance data (PLD) said gamma curve calculation unit (440) output to the. Said gamma curve calculation unit (400) is said panel luminance calculation unit (430) receives luminance data (PLD) from said panel, said display panel (200) using the brightness of said display panel (200) for testing to determine the number of defects in the gamma curve. Said gamma curve calculation unit (400) to determine the respective pixel gamma curve. Said gamma curve calculation unit (400) is said gamma curve (GCD) calculates and outputs a gamma curve data. Said gamma curve calculation unit (400) is a gamma curve data (GCD) said said pixel compensation unit (450) output to the. Said pixel compensation unit (450) is said gamma curve calculation unit (440) receives data from said gamma curve (GCD), said gamma curve using said display panel (200) testing of the tool and said display panel (200) included in said pixel to compensate for each other. For example, said pixel compensation unit (450) is said pixel unevenness can be compensating. Said pixel compensation unit (450) is individually compensating said pixels can be. Figure 6 shows a 1 and 2 of said pixel compensation device may also (400) pixel compensation method using indicating order disclosed. The reference also 1 to 6, said checkerboard input video data based on said mapping function (CBIID) and said checkerboard Image pickup data (CBCID) calculates said mapping function (step S110) and outputs a data (MFD). Specifically, said mapping function calculation unit (420) is said display panel (200) coordinates, and said display panel (200) capturing an said camera (300) coordinates conversion relations between said mapping function defining said mapping function calculates and outputs a data (MFD). Said camera (300) which are imaged by said Image display panel (200) to accurately determine the pixel position of the for, said mapping function calculation unit (420) is said display panel (200) of coordinate and said camera (300) to determine the conversion relations between coordinates defining said mapping function. More specifically, said mapping function calculation unit (420) is said input (410) of said checkerboard input video data from said input video data (IID) (CBIID) receives a. In addition, said mapping function calculation unit (420) is said camera (300) from said Image pickup data (CID) of said checkerboard Image pickup data (CBCID) receives a. Said mapping function calculation unit (420) is said camera (300) coordinates of said checkerboard Image pickup data (CBCID) detected by a corner points locations. Said mapping function calculation unit (420) is, said display panel (200) coordinates of said checkerboard Image pickup data (CBCID) corner points and said distance between said corner points (CBIID) checkerboard input video data corresponding to a mapping function of parameters can be optimizing. Said mapping function data (MFD), and said dot Image pickup data (DCID) (DIID) said dot input video data based on said display panel (200) calculates the brightness of the luminance data (PLD) (step S120) and outputs said panel. Specifically, said panel luminance calculation unit (430) is said dot input video data (DIID), and said display panel (200) said imaging display dot input video data outputted by said dot Image pickup data (DCID) (DIID) using said display panel (200) calculates and outputs a brightness of said panel luminance data (PLD). Wherein, said display panel (200) brightness of said display panel (200) can be brightness of the Image on the display means. Said panel luminance calculation unit (430) is said input (410) of said dot input video data from said input video data (IID) (DIID) receives a. In addition, said panel luminance calculation unit (430) is said camera (300) from said dot Image pickup data (DCID) receives a. Said dot input video data (DIID) is on said pixel (210) and said off pixel (220) having a predetermined wavelength. Said on pixel (210) 0 is not applying said gradation pixel off (220) 0 of the dithering is applied as follows. Said on pixel (210) m (m is a natural number larger than 2) of pixel intervals are evenly spaced apart. For example, m be the Wednesday 3. Said on pixel (210) are said display panel (200) number 1 (DR1) direction parallel with one side of said number 1 and number 2 (DR2) (DR1) direction substantially perpendicular direction spaced apart. Said on pixel (210) in between the off pixel (210) are disposed thereon. Said on pixel (210) includes said off pixels (220) surrounded by a substrate. Said kernel window (KW) is on said pixel (210), and said on pixel (210) comprising the surrounding pixel off (m2-a 1). The, said kernel window (KW) is m2 of pixels to each other. For example, m the back 3, 1 pixel of said kernel window (KW) is on (210) and 8 of off pixels (220) including 9 can be of the pixels. Wherein, m is determined taking into account the interference between said pixel luminance. The, said on pixel (210) can be luminance between interference is minimized or ignored. Said panel luminance calculation unit (430) is said mapping function calculation unit (420) (MFD) data from said mapping function receives a. Said four corner points in said mapping function kernel window (KW) by respective said camera (300) on the coordinates of four corner points to air from outside. Said camera (300) on said on coordinates of pixel (210) includes a fourth corner points of said kernel window (KW) is defined quad area by. Said panel luminance calculation unit (430) is said display panel (200) in said on pixel (210) kernel (KW) brightness of said window in said camera (300) plus the weighting of luminance of pixels of the pixel coordinates of applied on camera can be calculated. Wherein, said panel luminance calculation unit (430) is on said pixel (210) and said camera (300) on said camera coordinates of pixels based on the overlapping areas of said camera can be calculates the weight of pixels of the pixel. Said panel luminance calculation unit (430) is brightness of said pixels included in respective said kernel window (KW) calculates said display panel (200) brightness can be calculated. Said m * m at selected pixels on said pixel (210) is sequentially changed, said on pixel (210) through the first kernel altered position of said window. Said panel luminance calculation unit (430) for determining the brightness of each pixel is said display panel (200) to be calculated and brightness of the, respective tone for said display panel (200) brightness can be calculated. (PLD) said panel said luminance data based on said calculated gamma curve (step S130) and outputs a gamma curve data (GCD). Specifically, said gamma curve calculation unit (400) is said panel luminance calculation unit (430) receives from said panel luminance data (PLD), said display panel (200) using the brightness of said display panel (200) to determine the number of defects in the gamma curve for said testing. Said gamma curve calculation unit (400) for said each picture element is to determine the gamma curve. Said gamma curve calculation unit (400) is said calculated said gamma curve data (GCD) outputs a gamma curve. Said gamma curve calculation unit (400) is a gamma curve data (GCD) said said pixel compensation unit (450) output to the. Said gamma curve data (GCD) (step S140) based on said pixel to compensate for each other. Specifically, said pixel compensation unit (450) is said gamma curve calculation unit (440) receives data from said gamma curve (GCD), said gamma curve using said display panel (200) testing of the tool and said display panel (200) included in said pixel to compensate for each other. For example, said pixel compensation unit (450) is said pixel unevenness can be compensating. Said pixel compensation unit (450) is individually compensating said pixels can be. According to the in the embodiment, said display panel (200) and the test pixel vector, said luminance between pixels can be minimizes interference. In addition, the compensating each said pixels, fine stains can be inspection and fine blur compensation performing. The, said display panel (200) including a light source of the display device can be. The present invention refers to a number of electronic display device with built-defect can be applied to all the wetting ability. For example, the present invention refers to television, computer monitor, notebook, digital camera, cellular phone, smart phone, tablet PC (PC), smart pad, personal digital assistant (PDA), PM pin (PMP), controlled by remote control (MP3) player, navigation system, camcorder, electronic devices such as portable game machine of the wetting ability can be applied to with built-defect number. In the embodiment described in reference but more, a corresponding splicing one skilled art poriae idea of the present invention within a range that the present invention not patent the following is claimed and area away from varying the modification and changes may be understand it will rain. 100: Display system 200: Display panel 210: On pixel 220: Off pixel 300: Camera 400: Pixel compensation device 410: Input 420: Mapping function calculation unit 430: Panel luminance calculation unit 440: Gamma curve calculation unit 450: Pixel compensator The present invention relates to a pixel compensation device which comprises an input unit, a panel luminance calculation unit, a gamma curve calculation unit, and a pixel compensation unit. The input unit applies a gray scale, which is not 0, to on-pixels spaced apart from each other at the m (m is a natural number equal to or greater than 2) number of pixel intervals, and inputs dot input image data applied with a gray scale of 0 to off-pixels except for the on-pixels, to a display panel. The panel luminance calculation unit calculates the luminance of the display panel by using the dot input image data, and dot photographing image data output by photographing the dot input image data displayed on the display panel. The gamma curve calculation unit calculates a gamma curve for inspecting defect characteristics of the display panel by using the luminance of the display panel. The pixel compensation unit inspects the defect characteristic of the display panel by using the gamma curve, and compensates pixels included in the display panel. Therefore, a fine stain inspection and a fine stain correction can be performed. COPYRIGHT KIPO 2018 M (m is a natural number larger than 2) on (on) 0 pixels one pixel electrodes separated by a distance not applying said gradation number 0 (off) pixels of the dithering applied on pixels [...] off dot generates analog data input unit for inputting a display panel; said dot input video data, and said display panel displays an said imaging data and said output dot dot input video data extraction panel luminance calculation unit calculates the luminance of the display panel; said luminance of the display panel for said display panel using testing by calculating the number of defects in the gamma curve gamma curve calculation unit; and said testing said display panel and said display panel using gamma curve of defects in the pixels contained to compensate for pixel compensation device including pixel signal to the control part. According to Claim 1, coordinates of said display panel, said display panel and defining a mapping function for calculating the coordinates of the photographed conversion relations between characterized further including mapping function calculation pixel compensation device. According to Claim 2, said input is connected to said display panel checkerboard generates analog data input pixel compensation device further characterized. According to Claim 3, said mapping function calculating unit calculates, said checkerboard input video data, and said checkerboard input video data on the output data and said mapping function is imaging a checkerboard Image pickup device characterized by calculating the pixel compensation. According to Claim 4, said mapping function calculating unit calculates said checkerboard Image pickup data characterized at corner points for detecting the position of pixel compensation device. According to Claim 5, said mapping function calculating unit calculates, said display panel and said corner points of said coordinates a checkerboard Image pickup distance between said corner points corresponding to a checkerboard driving control for optimizing the parameters of the mapping function characterized pixel compensation device. According to Claim 2, said mapping function is 2 dimensional projection converting and lens distortion model parameters pixel compensation device with a belt. According to Claim 2, said panel on said pixel and the luminance calculation on said pixel kernel windows including the center pixel compensation device characterized m * m pixels. According to Claim 8, four corner points are at said coordinates of said camera on said kernel window mapping function characterized by four points to be converted pixel compensation device. According to Claim 9, said display panel on said pixel brightness of the brightness of pixels on said camera camera coordinates of said kernel window plus the calculated pixel compensation device characterized weighting of applied. According to Claim 10, said coordinates of said camera on said panel luminance calculation unit pixels on pixel and the overlapping areas of said camera based on said characterized calculates the weight of pixels of the pixel camera pixel compensation device. According to Claim 8, said m * m said sequentially at selected pixels on pixel can be modified and, on said change said kernel window characterized according the water pixel compensation device. According to Claim 1, characterized in that said spaced apart evenly on the pixels of the pixel compensation device. According to Claim 1, said panel luminance calculation unit calculating said pixel compensation device characterized for respective pixels of luminance. According to Claim 1, said panel luminance calculation unit for the each gray pixel compensation device characterized by calculating the luminance of the display panel. According to Claim 1, gamma curve calculating unit calculates said gamma curve calculated for respective pixels, said pixel compensator to compensate for said pixels individually characterized pixel compensation device. According to Claim 1, characterized in the m 3 pixel compensation device. According to Claim 1, taking into account the interference between said pixel luminance pixels on said pixel compensation device characterized m is determined. According to Claim 1, the pixels of said display panel on said parallel with one side number 1 direction, characterized in that said number 1 number 2 include light emitting diodes spaced apart pixel compensation device. Image display panel; and coordinates of said display panel, said display panel and defining a mapping function for calculating coordinates of conversion relations between contours of mapping function calculation unit, m (m is a natural number larger than 2) on (on) 0 pixels one pixel electrodes separated by a distance not applying said gradation number 0 (off) pixels of the dithering applied on pixels [...] off dot generates analog data input unit for inputting said display panel, said dot input video data, and said display panel displays an said imaging data and said output dot dot input video data extraction panel luminance calculation unit calculates the luminance of the display panel, said display panel using said luminance of the display panel for testing by calculating the number of defects in the gamma curve gamma curve calculation unit, and said display panel and said display panel testing using said gamma curve of defects in the pixels contained including pixel compensation device to compensate for pixel signal to the control part including a display system.
