Video codec and motion estimation method

The invention provides a video codec. In one embodiment, the video codec is coupled to an outer memory storing a reference frame, and comprises an interface circuit, an in-chip memory, a motion estimation circuit, and a controller. The interface circuit obtains in-chip data from the reference frame stored in the outer memory. The in-chip memory stores the in-chip data. The motion estimation circuit retrieves search window data from the in-chip data with a search window, and performs a motion estimation process on a current macroblock according to the search-window data. The controller shifts the location of the search window when the current macroblock is shifted, marks a macroblock shifted out from the search window as an empty macroblock, and controls the interface circuit to obtain an updated macroblock for replacing the empty macroblock in the in-chip memory from the reference frame stored in the outer memory.

Touch input device

The invention relates to a touch input device, which comprises a substrate, a plurality of sensing conductive layers and a plurality of first switch units. The substrate has an upper surface. The sensing conductive layers are arranged on the upper surface of the substrate and arranged in queue. The first switch units are arranged on the substrate and electrically connected with the sensing conductive layers. Because the first switch units and the sensing conductive layers in the same row can be electrically conducted with each other, the sensing conductive layers in the same list can be electrically conducted with each other. The device can greatly increase the number of sensors in the touch input device, and effectively improves the precision to precisely detect the position of a touch pen or a finger so as to enable a user to successfully operate an electronic device.

Lifting device based on building electrical construction

The utility model discloses a lifting device based on building electrical construction. Bottom plate, a threaded rod and a guide rod are mounted on the upper end surface of the bottom plate; the firstmotor is connected with the transverse shaft, the threaded rod and the guide rod are sleeved with sliding rings, the lower end face of the handrail rod is connected with a standing plate through a fixing rod, rubber pads are evenly installed on the upper end face of the standing plate, a device box is fixed to the lower end face of the standing plate, and a second motor is installed in the devicebox. The utility model discloses a lifting device based on building electrical construction. Lifting transmission parts of the whole device are arranged on the side and the bottom. The stability of the gravity center is ensured; the problem that the construction environment of an existing device is limited is solved, it is ensured that lifting of the device under the normal condition is not affected ...

Motion estimation and in-loop filtering method and device thereof

An in-loop filtering acceleration circuit applied in a video codec system supporting the H.264 standard and the VC-1 standard is provided. The circuit includes multiple one-dimensional (1D) filters configured to perform a filtering process; and a filter selection unit configured to select one of the 1D filters according to the value of the boundary strength to perform the filtering processing to the reconstructed macroblock. The in-loop filtering acceleration circuit further divides the reconstructed macroblock into multiple 8×8 blocks and multiple 4×4 blocks, performs the filtering process to horizontal edges of the 8×8 blocks the reconstructed macroblock row by row from bottom to top, and performs the filtering process to horizontal edges of the 4×4 blocks row by row from top to bottom.

Touch panel sensing structure and method for judging touch signals thereof

The invention relates to a sensing structure of a touch panel, comprising a base plate, a plurality of sensing strips and a control circuit, wherein the sensing strips are connected with one surface of the base plate, and the control circuit is electrically connected with the sensing strips. Each sensing strip comprises a plurality of conductive blocks and a conducting wire for connecting the conductive blocks. The control circuit can receive a contact signal from one specific sensing strip. One specific conductive block of the specific sensing strip generates one touch capacitance due to thetouch input, thereby generating the touch signal. The control circuit can judge the position of the touch input according to the value of the touch capacitance, and the touch capacitance of the conductive block closer to the control circuit is greater than the capacitance of the other conductive block farther from the control circuit.

Thin-film transistor and its manufacturing method

The invention applies to the field of the semiconductor component technology, provides a thin-film transistor and its manufacturing method, the manufacturing method including the following steps: forming a lower gate, a gate insulating layer and an amorphous semiconductor layer which has an uneven upper surface; performing laser annealing manufacture process to the amorphous semiconductor layer through the uneven upper surface, to covert the amorphous semiconductor layer into a polycrystalline semi-conductor layer with a smaller crystallization portion and a larger crystallization portion, wherein, the crystal grain dimension in the larger crystallization portion is larger than the crystal grain dimension in the smaller crystallization portion; forming another gate insulation layer, upper gate and a patterned light blockage layer on the polycrystalline semi-conductor layer, wherein, the patterns of the upper gate and the lower gate are defined by a same light shield; forming in source/drain ...

TOUCH-CONTROLLED ELECTRONIC DEVICE AND OPERATING METHOD THEREOF

The present invention discloses a flat panel device and a method for operating a flat panel device. The flat panel device has a reset switch. The reset switch is used to disconnect a battery of the flat panel device from a load so as to force to turn off the flat panel device when a touch control panel of the flat panel device is disabled.

Thin-film transistor and its manufacturing method

The invention applies to the field of the semiconductor component technology, provides a thin-film transistor and its manufacturing method, the manufacturing method including the following steps: forming a lower gate, a gate insulating layer and an amorphous semiconductor layer which has an uneven upper surface; performing laser annealing manufacture process to the amorphous semiconductor layer through the uneven upper surface, to covert the amorphous semiconductor layer into a polycrystalline semi-conductor layer with a smaller crystallization portion and a larger crystallization portion, wherein, the crystal grain dimension in the larger crystallization portion is larger than the crystal grain dimension in the smaller crystallization portion; forming another gate insulation layer, uppergate and a patterned light blockage layer on the polycrystalline semi-conductor layer, wherein, the patterns of the upper gate and the lower gate are defined by a same light shield; forming in source/drain ...

Vertical type superfine mill

The invention relates to a vertical ultra-fine flour mill, comprising a feed mechanism, a milling mechanism, an air flow grading mechanism, a flour discharge mechanism and a coarse material recovery device. The blower cavity of the air flow grading mechanism is fixedly connected to the top of the milling cavity of the milling mechanism and forms a closed cavity. The contact surface of a milling roller and a milling disc is circular arched groove. The invention has the advantages that the integral structure is simple, the floor space is small, the service life of the device, the flour milling efficiency and quality are improved, and power consumption, dust pollution and noise pollution are greatly reduced.

Video processing methods and systems with software and hardware integration, and computer program products thereof

Electronic device and motion compensation method

An electronic device for motion compensation is provided. The electronic device has a processing unit configured to perform a decoding program on a video bitstream to output decoding data, wherein the decoding data has a plurality of inter-prediction macroblocks, and the processing unit further generates a plurality of first pixel interpolation values according to the inter-prediction macroblocks which are smaller than a predetermined macroblock size. A motion compensation acceleration circuit is configured to generate a plurality of second pixel interpolation values according to the inter-prediction macroblocks which are larger than or equal to the predetermined macroblocks size, and generate a plurality of reconstructed macroblocks according to the first pixel interpolation values, the second pixel interpolation values, and a plurality of corresponding residue values.

Video codec and motion estimation method thereof

The invention provides a video codec and a motion estimation method thereof. The video codec is coupled with an external storage for storing a reference frame datum, and comprises an interface circuit, an in-chip storage, a motion estimation circuit and a controller. The interface circuit acquires an in-chip storage datum from the reference frame data in the external memory; the in-chip storage stores the in-chip storage datum, wherein the in-chip storage datum comprises three rows of macro blocks of the reference frame data; the motion estimation circuit captures a searching window datum from the in-chip storage datum by using a searching window, and carries out motion estimation on an current macro block in accordance with the searching window datum; when the current macro block is changed, the controller is used for correspondingly moving the position of the searching window in the in-chip storage datum, a macro block moved out of the searching window in the in-chip storage data is marked ...

Video codec and motion estimation method

The invention provides a video codec. In one embodiment, the video codec is coupled to an outer memory storing a reference frame, and comprises an interface circuit, an in-chip memory, a motion estimation circuit, and a controller. The interface circuit obtains in-chip data from the reference frame stored in the outer memory. The in-chip memory stores the in-chip data. The motion estimation circuit retrieves search window data from the in-chip data with a search window, and performs a motion estimation process on a current macroblock according to the search-window data. The controller shifts the location of the search window when the current macroblock is shifted, marks a macroblock shifted out from the search window as an empty macroblock, and controls the interface circuit to obtain an updated macroblock for replacing the empty macroblock in the in-chip memory from the reference frame stored in the outer memory.

Method for driving optical sensing array panel

The invention discloses a method for driving an optical sensing array panel, which is applied to the optical sensing array panel. The optical sensing array panel comprises a plurality of optical sensing strips, a plurality of scanning lines, at least one dummy optical sensing strip and at least one dummy scanning line, wherein the optical sensing strips are arranged in parallel besides the dummy optical sensing strip, the scanning lines are electrically connected with the optical sensing strips, and the dummy scanning line is electrically connected with the dummy optical sensing strip. The driving method comprises the following steps of: permeating the scanning lines, sequentially opening the optical sensing strips; and when the optical sensing strips are all not opened, permeating the dummy scanning line, and opening the dummy optical sensing strip.

Spicy thick broad-bean sauce

The invention discloses spicy thick broad-bean sauce. The spicy thick broad-bean sauce adopts soybeans, halves of beans, chillies, salt and water as main raw materials and is prepared by the following methods: a, high-quality soybeans are selected and soaked for 5-7h in cold water until the soybeans swell; b, the vegetable oil is heated to 50%-70% hot, minced chillies are added and fried in the hot oil for 3-5 seconds, the hot oil is filtered out, then the well soaked soybeans are added into the hot oil and fried for 30-45 seconds, the hot oil is filtered out, and the chillies and the soybeans are reserved for standby application; and c, the cooked halves of beans are uniformly spread on a sterilized bamboo mat, dried and placed in a fermenting room for fermentation, the temperature is controlled in a range of 40-50 DEG C, the fermentation is finished after 3-5 days, the halves of beans are dried and placed in a ceramic jar, unboiled water, salt and fried chillies and soybeans are added ...

Liquid crystal display device and display panel thereof

The invention provides a liquid crystal display device and a display panel thereof. The display panel is provided with an effective display area and also comprises a pixel, a data line and a signal relay component, wherein the pixel is positioned in the effective display area; the data line is coupled with the pixel; the signal relay component is positioned outside the effective display area and provided with the impedance; and the signal relay component is connected between the data line and an output end of a source driver in series to transmit the signal outputted by the output end to the data line, and the output signals and the input signals of the signal relay component are equal.

Video processing system and method realized by combining software with hardware and device thereof

The invention relates to a video processing system and method realized by combining software with hardware, which are suitable for an electronic device comprising a central processing unit and a hardware accelerator, wherein the central processing unit is used for at least executing the entropy coding/decoding operation of a corresponding video; and the hardware accelerator is used for executing the other coding/decoding operations except the entropy coding/decoding operation of the corresponding video.

Touch panel detection circuit

Video codec and motion estimation method

The invention provides a video codec. In one embodiment, the video codec is coupled to an outer memory storing a reference frame, and comprises an interface circuit, an in-chip memory, a motion estimation circuit, and a controller. The interface circuit obtains in-chip data from the reference frame stored in the outer memory. The in-chip memory stores the in-chip data. The motion estimation circuit retrieves search window data from the in-chip data with a search window, and performs a motion estimation process on a current macroblock according to the search-window data. The controller shifts the location of the search window when the current macroblock is shifted, marks a macroblock shifted out from the search window as an empty macroblock, and controls the interface circuit to obtain an updated macroblock for replacing the empty macroblock in the in-chip memory from the reference frame stored in the outer memory.

Coordinate positioning method

The invention relates to a coordinate positioning method, which is applicable to a touch-control panel. When a touch event occurs, the touch-control panel can generate a corresponding detection coordinate periodically till the touch event stops. The coordinate positioning method comprises the following steps of: when the touch event occurs, storing the detection coordinates generated by the touch-control panel in sequence, ignoring the touch event till the number of the coordinates generated by the touch-control panel is larger than or equal to N which is a positive integer; when the number ofthe coordinates generated by the touch-control panel is larger than or equal to N, generating a touch coordinate corresponding to the touch event according to the N detection coordinates generated latest; and repeating the steps of generating the touch coordinates according to the cycle of the touch-control panel for generating detection coordinates so as to update the touch coordinates till the touch ...

Beef-contained soybean paste

The invention discloses beef-contained soybean paste which comprises the components in parts by weight as follows: 10-15 parts of beef, 5-8 parts of dried orange peel, 20-35 parts of soybeans, 12-15 parts of sweet bean sauce, 3-6 parts of soybean sauce and 3-5 parts of salt. A preparation method of the raw materials comprises the steps as follows: a, beef is cut to 0.5-0.8 cm<2> and cleaned, cooking wine, gingers, green Chinese onions, five spice powder and ground peppers are added, and the mixture is pickled to be tasty and steamed; b, high-quality soybeans are selected, cleaned and soaked for 8-10 h until the soybeans swell, then the soybeans are steamed above water and dried for standby application; and c, salad oil is placed in a container and heated to 50%-70% hot, the sweet bean sauce is poured into the container and stirred until bubbling, then the flame is taken off, the sweet bean sauce is cooled, the dried orange peel, the soybean sauce, the salt and the steamed soybeans and the ...

Touch panel sensing structure and method for judging touch signals thereof

The invention relates to a sensing structure of a touch panel, comprising a base plate, a plurality of sensing strips and a control circuit, wherein the sensing strips are connected with one surface of the base plate, and the control circuit is electrically connected with the sensing strips. Each sensing strip comprises a plurality of conductive blocks and a conducting wire for connecting the conductive blocks. The control circuit can receive a contact signal from one specific sensing strip. One specific conductive block of the specific sensing strip generates one touch capacitance due to the touch input, thereby generating the touch signal. The control circuit can judge the position of the touch input according to the value of the touch capacitance, and the touch capacitance of the conductive block closer to the control circuit is greater than the capacitance of the other conductive block farther from the control circuit.

Mattress structure

The utility model provides an it is comfortable, support nature, ventilate, and ventilation, the good mattress structure of drainage gas and steam, it has a surface course and a bottom, this surface course is arranged by the first hollow body of majority and is formed, this first hollow tube axon is to having the emptying aperture, this bottom is arranged by the hollow body of most seconds and is formed, this second hollow tube axon is to having the emptying aperture, and the together fixed of fork configuration is presented with the first hollow body of surface course to the hollow body of second of this bottom, mattress structure more includes a banding, this banding includes a strake and a plurality of first tenon, these a little first tenon settings are in the footpath of strake upwards and corresponding to first hollow body, this strake configuration is terminal at first hollow body, and first tenon inserts the emptying aperture of first hollow body, make that first hollow tube is ...

Mobile device, radio transceiver circuit, and impedance adjustment device

A mobile phone device, a radio frequency transceiver circuit and an impedance adjusting device. The present invention discloses a mobile phone device. The mobile phone device comprises a baseband processor, an antenna, a duplexer and a radio frequency transceiver circuit. The antenna is used to receive and send radio frequency signals. The duplexer is electrically connected to the antenna. The radio frequency transceiver circuit is connected to the baseband processor and the duplexer, respectively. The radio frequency transceiver circuit comprises a first power amplifier and an impedance adjusting device. The first power amplifier has a first output impedance. The impedance adjusting device is electrically connected between the first power amplifier and the duplexer, and comprises at least one switch, wherein the baseband processor is connected to and control the at least one switch of the impedance adjusting device to adjust an impedance value of the impedance adjusting device, such that ...

VIDEO CODEC AND MOTION ESTIMATION METHOD

The invention provides a video codec. In one embodiment, the video codec is coupled to an outer memory storing a reference frame, and comprises an interface circuit, an in-chip memory, a motion estimation circuit, and a controller. The interface circuit obtains in-chip data from the reference frame stored in the outer memory. The in-chip memory stores the in-chip data. The motion estimation circuit retrieves search window data from the in-chip data with a search window, and performs a motion estimation process on a current macroblock according to the search-window data. The controller shifts the location of the search window when the current macroblock is shifted, marks a macroblock shifted out from the search window as an empty macroblock, and controls the interface circuit to obtain an updated macroblock for replacing the empty macroblock in the in-chip memory from the reference frame stored in the outer memory.

Scanning method for touch panel

The invention relates to a scanning method for a touch panel, in particular to a scanning method capable of adjusting a dynamic area of a scanning area according to a touch signal. The method comprises the following steps: firstly, defining the scanning area according to coordinates corresponding to the detected touch signal; then, scanning the scanning area in a preset period to detect a next touch signal; and after the preset period, scanning a sensing range of the touch panel to redefine the scanning area. Because the scanning area is smaller than the sensing range of the whole touch panel, the scanning method can reduce the scanning time and power consumption by using the scanning area to detect the next touch signal.

Coordinate positioning method

The invention relates to a coordinate positioning method, which is applicable to a touch-control panel. When a touch event occurs, the touch-control panel can generate a corresponding detection coordinate periodically till the touch event stops. The coordinate positioning method comprises the following steps of: when the touch event occurs, storing the detection coordinates generated by the touch-control panel in sequence, ignoring the touch event till the number of the coordinates generated by the touch-control panel is larger than or equal to N which is a positive integer; when the number of the coordinates generated by the touch-control panel is larger than or equal to N, generating a touch coordinate corresponding to the touch event according to the N detection coordinates generated latest; and repeating the steps of generating the touch coordinates according to the cycle of the touch-control panel for generating detection coordinates so as to update the touch coordinates till the touch ...

MOBILE DEVICE, RADIO TRANSCEIVER CIRCUIT, AND IMPEDANCE ADJUSTMENT DEVICE

A mobile phone device, a radio frequency transceiver circuit and an impedance adjusting device. The present invention discloses a mobile phone device. The mobile phone device comprises a baseband processor, an antenna, a duplexer and a radio frequency transceiver circuit. The antenna is used to receive and send radio frequency signals. The duplexer is electrically connected to the antenna. The radio frequency transceiver circuit is connected to the baseband processor and the duplexer, respectively. The radio frequency transceiver circuit comprises a first power amplifier and an impedance adjusting device. The first power amplifier has a first output impedance. The impedance adjusting device is electrically connected between the first power amplifier and the duplexer, and comprises at least one switch, wherein the baseband processor is connected to and control the at least one switch of the impedance adjusting device to adjust an impedance value of the impedance adjusting device, such that a first load impedance of the first power amplifier and the first output impedance match one another.

Method for driving optical sensing array panel

The invention discloses a method for driving an optical sensing array panel, which is applied to the optical sensing array panel. The optical sensing array panel comprises a plurality of optical sensing strips, a plurality of scanning lines, at least one dummy optical sensing strip and at least one dummy scanning line, wherein the optical sensing strips are arranged in parallel besides the dummy optical sensing strip, the scanning lines are electrically connected with the optical sensing strips, and the dummy scanning line is electrically connected with the dummy optical sensing strip. The driving method comprises the following steps of: permeating the scanning lines, sequentially opening the optical sensing strips; and when the optical sensing strips are all not opened, permeating the dummy scanning line, and opening the dummy optical sensing strip.

Loop filter accelerating circuit and loop filter method

The invention provides a loop filter accelerating circuit and a loop filter method. The loop filter accelerating circuit comprises a plurality of one-dimension filters used for executing filtering processing, and a filter selecting unit used for selecting one of the one-dimension filters according to the boundary strength to carry out filtering processing on a reconstructed micro-block. The loop filter accelerating circuit divides the reconstructed micro-block into a plurality of first size micro-blocks and a plurality of second size micro-blocks, carries out filtering processing on horizontal edges of the first size micro-blocks in the same row in the reconstructed micro-block from bottom to top and carries out filtering processing on horizontal edges of the second size micro-blocks in the same row in the reconstructed micro-block from top to bottom; and then, the loop filter accelerating circuit carries out filtering processing on vertical edges of the first size micro-blocks in the same ...

Concrete pump with silencing device

The utility model discloses a concrete pump with silencing device, its structure includes: discharge gate, hopper, feed inlet, fender, water tank, dodge gate, motor, control box, silencing device, main part, oil tank, bottom plate, hasp, tire, rim, pivot, support, water pipe, agitator, silencing device establishes in the main part, silencing device comprises perforated plate, frame, amortization cotton, the back, fastening nut, the perforated plate passes through the fastening nut fixed connection frame, the frame is connected with the amortization cotton through the perforated plate, the amortization cotton is established under the perforated plate, frame and perforated plate fixed connection are passed through to the back, the main part is established on the bottom plate, pivot and bottom plate swing joint, the support passes through bottom plate and main part fixed connection, the water pipe is connected with the hopper. The problem of current concrete pump pours at night and has the ...

Operation method of computer system

The invention discloses an operation method of a computer system, which is used for operating a computer system with a touch control display. The method comprises the following steps: Firstly, simultaneously receiving at least one input signal by the touch control display; then, judging the number of input signals; executing right button functions of a mouse when the number of the input signals accords with a first default value; executing left button functions of a mouse when the number of the input signals accords with a second default value. Thus, the touch control display can be utilized to completely replace each function of the mouse, which not only can avoid inconvenience of additionally carrying over the mouse but also can simultaneously increase the convenience of operating the computer system.

Preparation method of mushroom bean sauce

The invention discloses a preparation method of mushroom bean sauce. According to the formula, the mushroom bean sauce is prepared by components in parts by weight as follows: 70-80 parts of soybeans, 20-30 parts of mushrooms, 5-8 parts of natural plant spices, 3-5 parts of salt and 100-150 parts of water. The preparation method is as follows: a, high-quality soybeans are selected and washed, soaked by clear water to swell, cooked for 10-15 minutes and cooled to the room temperature for standby; b, fresh mushrooms are selected, stems of the fresh mushrooms are removed, and the fresh mushrooms are cleaned and diced for standby; and c, the soybeans are loaded into a sterile container, the well diced mushrooms, the salt and the water are added, stirred and uniformly mixed, finally, the mixture is covered with the natural plane spices, the container is covered with a seal cover and put under outdoor sunshine for still standing fermentation for 15-20 days, and at the last, the bean sauce is ...

Formula for soybean paste

The invention discloses aformula for soybean paste. Thesoybean pastecomprises thecomponents in parts by weight as follows: 60-80 parts of soybeans, 5-10 parts of tealeaves, 3-5 parts of haws, 5-6 parts of honey, 4-6 parts of natural plant spices, 15-20 parts of mushrooms, 30-35 parts of beef, 6-10 parts of carrots, 10-12 parts of white sesame seeds, 6-8 parts of seasonings and 80-90 parts of water. The formula of the soybean paste has the benefits as follows: thesoybean paste has the characteristics of bright color, rich nutrient, capability of promoting theappetite and helping digestion and the like, has the light tea fragrance, can be digested by human bodies easily, can stimulate the appetite, is healthy and can meet therequirement of people for delicious, nutrient, convenient and healthy green food.

Touch panel detection circuit

The invention relates to a touch panel detection circuit which comprises a detection device, a digital signal processing unit, a capacitor detection analog circuit and a capacitor detection digital circuit, wherein both the detection device and the capacitor detection digital circuit are connected with the capacitor detection analog circuit, and the capacitor detection digital circuit is connected with the digital signal processing unit. The invention solves the problem of the prior art that the area or the volume of the panel needs to be increased when the resolution of the detected inductive capacitor in the touch panel detection circuit needs to be improved.

MOTION ESTIMATION AND IN-LOOP FILTERING METHOD AND DEVICE THEREOF

A motion estimation method is provided. The method has the following steps of: determining a start searching point according to multiple neighboring macroblocks of a current macroblock, wherein the current macroblock corresponds to a searching window; determining a best candidate pixel according to a first line segment where the start searching point is located, and a second/third line segment above/beneath the first line segment; determining whether the best candidate pixel is located at the first line segment; if so, setting a candidate motion vector corresponding to the best candidate pixel as a first motion vector of the current macroblock; and if not, dynamically adjusting the second line segment or the third line segment in the searching window to update the best candidate pixel, and retrieving the first motion vector of the current macroblock corresponding to the updated best candidate pixel. 1. A motion estimation acceleration circuit applied in a video encoding system supporting multiple video codec standards , comprising:a start searching point prediction unit, configured to determine a start searching point according to multiple neighboring macroblocks of a current macroblock, wherein the current macroblock corresponds to a searching window; andan integer pixel estimation unit, configured to determine a best candidate pixel according to a first line segment at where the start searching point is located, a second line segment on the first line segment, and a third line segment beneath the first line segment,wherein the integer pixel estimation unit further determines whether the best candidate pixel is located at the first line segment,if so, the integer pixel estimation unit sets a candidate motion vector corresponding to the best candidate pixel as a first current macroblock motion vector;if not, the integer pixel estimation unit dynamically adjusts the second line segment or the third line segment in the searching window to update the best candidate ...

Electronic device and motion compensation method

An electronic device for motion compensation is provided. The electronic device has a processing unit configured to perform a decoding program on a video bitstream to output decoding data, wherein the decoding data has a plurality of inter-prediction macroblocks, and the processing unit further generates a plurality of first pixel interpolation values according to the inter-prediction macroblocks which are smaller than a predetermined macroblock size. A motion compensation acceleration circuit is configured to generate a plurality of second pixel interpolation values according to the inter-prediction macroblocks which are larger than or equal to the predetermined macroblocks size, and generate a plurality of reconstructed macroblocks according to the first pixel interpolation values, the second pixel interpolation values, and a plurality of corresponding residue values.

MOBILE DEVICE, RADIO TRANSCEIVER CIRCUIT, AND IMPEDANCE ADJUSTMENT DEVICE

A mobile phone device, a radio frequency transceiver circuit and an impedance adjusting device. The present invention discloses a mobile phone device. The mobile phone device comprises a baseband processor, an antenna, a duplexer and a radio frequency transceiver circuit. The antenna is used to receive and send radio frequency signals. The duplexer is electrically connected to the antenna. The radio frequency transceiver circuit is connected to the baseband processor and the duplexer, respectively. The radio frequency transceiver circuit comprises a first power amplifier and an impedance adjusting device. The first power amplifier has a first output impedance. The impedance adjusting device is electrically connected between the first power amplifier and the duplexer, and comprises at least one switch, wherein the baseband processor is connected to and control the at least one switch of the impedance adjusting device to adjust an impedance value of the impedance adjusting device, such that a first load impedance of the first power amplifier and the first output impedance match one another. 1. A mobile phone device , comprising:a baseband processor;an antenna for receiving and sending a plurality radio frequency signals;a duplexer electrically connected to the antenna; anda radio frequency transceiver circuit connected to the baseband processor and the duplexer, respectively, the radio frequency transceiver circuit comprising:a first power amplifier having a first output impedance; andan impedance adjusting device electrically connected between the first power amplifier and the duplexer, wherein the impedance adjusting device comprises at least one switch; andwherein the baseband processor is connected to and control the at least one switch of the impedance adjusting device to adjust an impedance value of the impedance adjusting device, such that a first load impedance of the first power amplifier and the first output impedance match one another.2. The mobile phone ...

VIDEO CODEC AND MOTION ESTIMATION METHOD

The invention provides a video codec. In one embodiment, the video codec is coupled to an outer memory storing a reference frame, and comprises an interface circuit, an in-chip memory, a motion estimation circuit, and a controller. The interface circuit obtains in-chip data from the reference frame stored in the outer memory. The in-chip memory stores the in-chip data. The motion estimation circuit retrieves search window data from the in-chip data with a search window, and performs a motion estimation process on a current macroblock according to the search-window data. The controller shifts the location of the search window when the current macroblock is shifted, marks a macroblock shifted out from the search window as an empty macroblock, and controls the interface circuit to obtain an updated macroblock for replacing the empty macroblock in the in-chip memory from the reference frame stored in the outer memory. 1an interface circuit, obtaining in-chip data from the reference frame stored in the outer memory;an in-chip memory, storing the in-chip data, wherein the in-chip data comprises N rows of macroblocks of the reference frame, wherein N is a positive integer, and the size of the N rows of macroblocks is smaller than that of a storage space of the in-chip memory;a motion estimation circuit, obtaining search window data from the in-chip data with a search window, and performing a motion estimation process on a current macroblock according to the search-window data; anda controller, correspondingly shifting the location of the search window in the in-chip data, when the current macroblock is shifted, marking a location of a macroblock shifted out from the search window as an empty macroblock, and controlling the interface circuit to obtain an updated macroblock for replacing the empty macroblock in the in-chip memory from the reference frame stored in the outer memory.. A video codec, coupled to an outer memory storing a reference frame, comprising: This ...

VIDEO CODEC AND MOTION ESTIMATION METHOD

The invention provides a video codec. In one embodiment, the video codec is coupled to an outer memory storing a reference frame, and comprises an interface circuit, an in-chip memory, a motion estimation circuit, and a controller. The interface circuit obtains in-chip data from the reference frame stored in the outer memory. The in-chip memory stores the in-chip data. The motion estimation circuit retrieves search window data from the in-chip data with a search window, and performs a motion estimation process on a current macroblock according to the search-window data. The controller shifts the location of the search window when the current macroblock is shifted, marks a macroblock shifted out from the search window as an empty macroblock, and controls the interface circuit to obtain an updated macroblock for replacing the empty macroblock in the in-chip memory from the reference frame stored in the outer memory. 1. An integrated circuit comprising:a first storage within the integrated circuit;an interface circuit within the integrated circuit to obtain first data from a reference frame from a second storage outside the integrated circuit, the first data comprising a first two-dimensional array of macroblocks, said interface circuit to store the first data in said first storage;a motion estimation circuit within the integrated circuit to obtain one or more macroblocks of search window data from the first data within a search window, the search window constituting less than all of said first data;said motion estimation circuit to perform a motion estimation process on one or more current macroblocks according to the search window data; anda controller within the integrated circuit to shift the current macroblock to a new current macroblock by shifting the location of the search window in a first direction by one or more macroblocks in the first data.2. The circuit of wherein said search windows covers a second two-dimensional array of macroblocks smaller than said ...

MOTION ESTIMATION AND IN-LOOP FILTERING METHOD AND DEVICE THEREOF

An in-loop filtering acceleration circuit applied in a video codec system supporting the H.264 standard and the VC-1 standard is provided. The circuit includes multiple one-dimensional (1D) filters configured to perform a filtering process; and a filter selection unit configured to select one of the 1D filters according to the value of the boundary strength to perform the filtering processing to the reconstructed macroblock. The in-loop filtering acceleration circuit further divides the reconstructed macroblock into multiple 8×8 blocks and multiple 4×4 blocks, performs the filtering process to horizontal edges of the 8×8 blocks the reconstructed macroblock row by row from bottom to top, and performs the filtering process to horizontal edges of the 4×4 blocks row by row from top to bottom. 1. An in-loop filtering acceleration circuit applied in a video codec system supporting the H.264 standard and the VC-1 standard , the video codec system comprising a processing unit to perform video processing to generate at least one reconstructed macroblock and a value of boundary strength corresponding to each edge of the reconstructed macroblock , the circuit comprising:multiple one-dimensional (1D) filters configured to perform a filtering process; anda filter selection unit configured to select one of the 1D filters according to the value of the boundary strength to perform the filtering processing to the reconstructed macroblock,wherein the in-loop filtering acceleration circuit further divides the reconstructed macroblock into multiple 8×8 blocks and multiple 4×4 blocks, performs the filtering process to horizontal edges of the 8×8 blocks the reconstructed macroblock row by row from bottom to top, and performs the filtering process to horizontal edges of the 4×4 blocks row by row from top to bottom,wherein the in-loop filtering acceleration circuit further performs the filtering process to vertical edges of the 8×8 blocks column by column from right to left, and performs ...