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JP4637288B2 |
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JP4637280B2 |
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JP4637278B2 |
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JP4637277B2 |
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JP4637283B2 |
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JP4637289B2 |
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JP4638134B2 |
An equalizer and an equalization method usable in a high definition television (HDTV) are provided. The equalizer may receive an input signal including a data signal and a training sequence and may compensate for distortion of the input ...
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JP4637292B2 |
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JP4637287B2 |
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JP4639433B2 |
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JP4637285B2 |
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JP4638037B2 |
A method for encoding a digital image for producing a bit stream representing the image, the bit stream length depending on the quality of the desired representation, consisting in: a) defining, on the domain of the image to be encoded, ...
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JP2011035854A |
To reduce color blurring when a video signal in a first format is converted to a second format.A conversion device includes an acquisition means of acquiring a video signal in a first format, an extraction means of sequentially extractin...
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JP4628647B2 |
A method for transferring data on the fly between an RGB color space and a YCrCb color space useful for a DCT block-computation engine significantly increases throughput and decreases processor overhead. According to one example embodime...
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JP4627812B2 |
An MPEG decoder (14, 18, 22) in a high definition television receiver decodes and decompresses MPEG coded data to produce decompressed image pixel blocks, and includes a motion compensation network (90, ...) coupled to a frame memory (60...
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JP4628216B2 |
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JP4630174B2 |
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JP4625543B1 |
To enable highly efficient coding for a moving image whose brightness changes with time such as a fade image and a dissolve image. A prediction error signal representing an error of a predicted image signal with respect to a moving image...
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JP4625240B2 |
Various techniques and tools for approximate bicubic filtering are described. For example, during motion estimation and compensation, a video encoder uses approximate bicubic filtering when computing pixel values at quarter-pixel positio...
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JP4625411B2 |
A video encoding and decoding method are disclosed for encoding and decoding block parameters wherein the correlation between chrominance and luminance blocks in each macroblock is exploited. Coded block parameters were used to code imag...
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JP4625542B1 |
To enable highly efficient coding for a moving image whose brightness changes with time such as a fade image and a dissolve image. A prediction error signal representing an error of a predicted image signal with respect to a moving image...
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JP4619738B2 |
The present invention relates to a method and an apparatus for processing video pictures especially for dynamic false contour effect and dithering noise compensation. The main idea of this invention is to divide the picture to be display...
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JP4618436B2 |
A coding apparatus includes a predicting unit, an intermediate-code generating unit, a first coding unit and a second coding unit. The predicting unit generates a piece of prediction data based on each piece of pixel data constituting a ...
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JP4620965B2 |
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JP4617644B2 |
The present invention is directed to an image information decoding apparatus for decoding a bitstream generated by an image information encoding apparatus adapted for performing intra-image encoding on the basis of resolution of color co...
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JP4621810B2 |
Mosaic-shaped block noise occurs when a compressed video signal is reproduced. This block noise is removed, but removing block noise from every block using a deblocking filter imposes a significant load on the deblocking filter. This loa...
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JP2011015347A |
To improve coding efficiency using an efficient prediction technique for one signal while avoiding mounting of any excessive circuit or program by separating four signals of RGBG into three signals and one signal to use a color conversio...
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JP4614823B2 |
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JP4608761B2 |
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JP4597282B2 |
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JP4597956B2 |
A method and apparatus for staggercasting includes encoding a first signal representing content having a time duration and a second signal also representing that content. A time delay period is specified for the time duration of the cont...
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JP4597801B2 |
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JP2010276686A |
To provide an image control apparatus for encoding image data to reduce a data transfer amount of a memory while suppressing deterioration of image quality.A format conversion part 10 divides each pixel component of image data 2 of a fir...
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JP2010273080A |
To sufficiently exhibit the effects of pixel shift while the effects of pixel shift in a converted high band component is reduced because the high band component having effects of pixel shift disappears when a format having the large num...
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JP4591745B2 |
An image forming device for implementing satisfactory color calibration includes a color calibration pattern generating unit that generates a color calibration pattern in a form according to an area where it is to be formed, and a visual...
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JP4588122B2 |
An MPEG decoder (14, 18, 22) in a high definition television receiver decodes and decompresses MPEG coded data to produce decompressed image pixel blocks, and includes a motion compensation network (90, ...) coupled to a frame memory (60...
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JP4587339B1 |
Subtitling aims at the presentation of text information and graphical data, encoded as pixel bitmaps. The size of subtitle bitmaps may exceed video frame dimensions, so that only portions are displayed at a time. The bitmaps are a separa...
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JP4585409B2 |
An image sensor is mounted on a substrate. A base is further formed on the substrate. The base has an opening above the image sensor. A filter is fixed to the opening of the base. The filter has a projecting dam member in a peripheral po...
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JP4575358B2 |
A method and apparatus for staggercasting includes encoding a first signal representing content having a time duration and a second signal also representing that content. A time delay period is specified for the time duration of the cont...
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JP4575357B2 |
A method and apparatus for staggercasting includes encoding a first signal representing content having a time duration and a second signal also representing that content. A time delay period is specified for the time duration of the cont...
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JP2010245814A |
To provide an image processing method and image processing apparatus for suppressing the size of image data even if the number of frames is increased. The image processing method includes: preparing image data having luminance informatio...
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JP4568939B2 |
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JP4566877B2 |
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JP4565010B2 |
Adjacent blocks (44, 46) are identified in an image. Coding parameters for the adjacent blocks (44, 46) are identified (102). Deblock filtering (104) between the identified adjacent blocks (44, 46) is skipped if the coding parameters (55...
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JP4564599B2 |
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JP4564782B2 |
To provide a data transmission device, its program and its method in which cost reduction and high availability are obtained by using an IP network when transmitting video picture data for use in broadcasting or the like and besides the ...
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JP4560136B2 |
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JP4559622B2 |
What is disclosed is a method that includes splitting raw image data into a plurality of channels including color plane difference channels, and then compressing separately each of these channels using a two-dimensional discrete wavelet ...
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JP4560139B2 |
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JP4560138B2 |
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