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1. 发明申请

US20070076967A1 Image encoding and decoding apparatus, method and medium, and display driving circuit and method and medium using the same 有权
标题翻译：图像编解码装置，方法和介质，以及显示驱动电路及其使用方法和介质
公开(公告)号：US20070076967A1
公开(公告)日：2007-04-05
申请号：US11529532
申请日：2006-09-29
申请人： Hyeyun Kim , Shihwa Lee , Sangjo Lee , Dohyung Kim , Doohyun Kim
发明人： Hyeyun Kim , Shihwa Lee , Sangjo Lee , Dohyung Kim , Doohyun Kim
IPC分类号： G06K9/36
CPC分类号： H04N19/182 , H04N19/107 , H04N19/126 , H04N19/186
摘要： Provided are an image encoding apparatus, method, and medium; an image decoding apparatus, method, and medium; and a display driving circuit and method and apparatus using the same. The image encoding apparatus includes an encoding mode determiner that determines a first encoding mode and a second encoding mode to be encoding modes of a first pixel and a second pixel that are adjacent to each other and are included in a line, a first encoder that encodes the first pixel whose encoding mode is determined to be the first encoding mode to generate a first bitstream, and a second encoder that encodes a difference of the second pixel whose encoding mode is determined to be the second encoding mode from its reference pixel to generate a second bitstream.
摘要翻译：提供了一种图像编码装置，方法和介质; 图像解码装置，方法和介质; 以及显示驱动电路及其使用方法和装置。图像编码装置包括：编码模式确定器，其确定第一编码模式和第二编码模式，以编码彼此相邻并包括在一行中的第一像素和第二像素的模式;第一编码器，其编码其编码模式被确定为用于生成第一比特流的第一编码模式的第一像素，以及第二编码器，其编码模式被确定为来自其参考像素的第二编码模式的第二像素的差异，第二位流。

2. 发明申请

US20070047651A1 Video prediction apparatus and method for multi-format codec and video encoding/decoding apparatus and method using the video prediction apparatus and method 审中-公开
标题翻译：用于多格式编解码器和视频编码/解码装置和方法的视频预测装置和方法使用该视频预测装置和方法
公开(公告)号：US20070047651A1
公开(公告)日：2007-03-01
申请号：US11417141
申请日：2006-05-04
申请人： Hyeyun Kim , Shihwa Lee , Jihun Kim , Jaesung Park , Sangio Lee , Hyeyeon Chung , Doohyun Kim
发明人： Hyeyun Kim , Shihwa Lee , Jihun Kim , Jaesung Park , Sangio Lee , Hyeyeon Chung , Doohyun Kim
IPC分类号： H04N11/02 , H04N11/04 , H04N7/12
CPC分类号： H04N19/40 , H04N19/105 , H04N19/176 , H04N19/44 , H04N19/46 , H04N19/51 , H04N19/61 , H04N19/85
摘要： Provided are a video prediction apparatus and method for a multi-format codec and a video encoding/decoding apparatus and method using the video prediction apparatus and method. The video prediction apparatus that generates a prediction block based on a motion vector and a reference frame according to a plurality of video compression formats includes an interpolation pre-processing unit and a common interpolation unit. The interpolation pre-processing unit receives video compression format information of a current block to be predicted, and extracts a block of a predetermined size to be used for interpolation from the reference frame and generates interpolation information using the motion vector. The common interpolation unit interpolates a pixel value of the extracted block or a previously interpolated pixel value in an interpolation direction according to the interpolation information to generate the prediction block.
摘要翻译：提供了一种用于多格式编解码器的视频预测装置和方法，以及使用该视频预测装置和方法的视频编码/解码装置和方法。根据多个视频压缩格式，基于运动矢量和参考帧生成预测块的视频预测装置包括内插预处理单元和公共内插单元。内插预处理单元接收要预测的当前块的视频压缩格式信息，并从参考帧中提取用于插值的预定大小的块，并使用运动矢量生成插值信息。公共内插单元根据内插信息内插提取的块的像素值或内插方向上的先前内插像素值，以生成预测块。

3. 发明授权

US09172977B2 Filtering apparatus, method, and medium for multi-format codec 有权
标题翻译：多格式编解码器的滤波装置，方法和介质
公开(公告)号：US09172977B2
公开(公告)日：2015-10-27
申请号：US11449589
申请日：2006-06-09
申请人： Sangjo Lee , Shihwa Lee , Jaesung Park , Hyeyun Kim , Jihun Kim , Hyeyeon Chung , Doohyun Kim
发明人： Sangjo Lee , Shihwa Lee , Jaesung Park , Hyeyun Kim , Jihun Kim , Hyeyeon Chung , Doohyun Kim
IPC分类号： H04N7/12 , H04N19/86 , H04N19/139 , H04N19/159 , H04N19/176 , H04N19/61 , H04N19/117 , H04N19/12 , H04N19/137 , H04N19/44 , H04N19/527
CPC分类号： H04N19/86 , H01L2924/0002 , H04N19/117 , H04N19/12 , H04N19/137 , H04N19/139 , H04N19/159 , H04N19/176 , H04N19/44 , H04N19/527 , H04N19/61 , H01L2924/00
摘要： Provided is a filtering apparatus, method, and medium for a multi-format codec, in which a blocking artifact of decoded video data is removed. The filtering apparatus includes a compression format detection unit, a block strength determination unit, a table determination unit, and a first filtering unit. The compression format detection unit detects a video compression format of the decoded video data. The block strength determination unit determines a block strength indicating a filtering strength with respect to the decoded video data according to the detected video compression format. The table determination unit determines a filtering table differently according to the block strength when the block strength is greater than a predetermined threshold. The first filtering unit performs filtering on the decoded video data in units of a block using the determined filtering table.
摘要翻译：提供了一种用于多格式编解码器的滤波装置，方法和介质，其中解码的视频数据的块伪影被去除。滤波装置包括压缩格式检测单元，块强度确定单元，表格确定单元和第一滤波单元。压缩格式检测单元检测解码的视频数据的视频压缩格式。块强度确定单元根据检测到的视频压缩格式来确定表示相对于解码视频数据的滤波强度的块强度。当块强度大于预定阈值时，表确定单元根据块强度不同地确定滤波表。第一滤波单元使用确定的滤波表对块的单位对解码的视频数据进行滤波。

4. 发明授权

US07860323B2 Method, apparatus, medium, and display driving circuit for image encoding and decoding 有权
标题翻译：用于图像编码和解码的方法，装置，介质和显示驱动电路
公开(公告)号：US07860323B2
公开(公告)日：2010-12-28
申请号：US11529532
申请日：2006-09-29
申请人： Hyeyun Kim , Shihwa Lee , Sangjo Lee , Dohyung Kim , Doohyun Kim
发明人： Hyeyun Kim , Shihwa Lee , Sangjo Lee , Dohyung Kim , Doohyun Kim
IPC分类号： G06K9/36
CPC分类号： H04N19/182 , H04N19/107 , H04N19/126 , H04N19/186
摘要： The disclosure describes an image encoding apparatus, method, and medium and an image decoding apparatus, method, and medium to encode and decode an original image. The disclosure also describes a display driving circuit and a method and medium using the same. The image encoding apparatus may include an encoding mode determiner that determines a first encoding mode and a second encoding mode to be encoding modes of a first pixel and a second pixel that are adjacent to each other and are included in a line, a first encoder that encodes the first pixel whose encoding mode is determined to be the first encoding mode to generate a first bitstream, and a second encoder that encodes a difference of the second pixel whose encoding mode is determined to be the second encoding mode from its reference pixel to generate a second bitstream.
摘要翻译：本公开描述了一种图像编码装置，方法以及媒体和图像解码装置，方法以及对原始图像进行编码和解码的介质。本公开还描述了显示驱动电路及使用其的方法和介质。图像编码装置可以包括：编码模式确定器，其确定第一编码模式和第二编码模式，以编码彼此相邻并包括在一行中的第一像素和第二像素的模式;第一编码器，编码其编码模式被确定为第一编码模式以生成第一比特流的第一像素，以及第二编码器，其编码模式被确定为来自其参考像素的第二编码模式的第二像素的差异以生成第二比特流。

5. 发明授权

US07764841B2 Multi-codec transforming and/or inverse transforming system, medium, and method 有权
标题翻译：多编解码转换和/或逆变换系统，媒介和方法
公开(公告)号：US07764841B2
公开(公告)日：2010-07-27
申请号：US11516784
申请日：2006-09-07
申请人： Shihwa Lee , Jaesung Park , Sangjo Lee , Hyeyun Kim , Jihun Kim , Hyeyeon Chung , Doohyun Kim
发明人： Shihwa Lee , Jaesung Park , Sangjo Lee , Hyeyun Kim , Jihun Kim , Hyeyeon Chung , Doohyun Kim
IPC分类号： G06K9/36
CPC分类号： H04N19/122
摘要： A transforming and/or inverse transforming system, medium, and method for a multi-codec. The transforming system includes a first matrix storage storing 1-dimensional DCT (discrete cosine transform) matrixes corresponding to respective transformation techniques, a second matrix storage storing 2-dimensional DCT matrixes corresponding to the respective transformation techniques, a 1-dimensional transformer 1-dimensionally transforming an input image using a 1-dimensional DCT matrix corresponding to a set transformation technique, a 2-dimensional transformer 2-dimensionally transforming the 1-dimensionally transformed image using a 2-dimensional DCT matrix corresponding to a set transformation technique, and an enhancement transformer enhancement transforming the 1-dimensionally transformed image to improve efficiency of integer transformation.
摘要翻译：用于多编解码器的变换和/或逆变换系统，媒介和方法。变换系统包括存储对应于各个变换技术的1维DCT（离散余弦变换）矩阵的第一矩阵存储器，存储对应于各个变换技术的二维DCT矩阵的第二矩阵存储器，一维变换器使用与设定变换技术相对应的1维DCT矩阵来变换输入图像，2维变换器使用与设定变换技术对应的2维DCT矩阵二维变换二维变换图像，以及增强变换器增强转换一维变换图像以提高整数变换的效率。

6. 发明申请

US20070076797A1 Filtering apparatus, method, and medium for multi-format codec 有权
标题翻译：多格式编解码器的滤波装置，方法和介质
公开(公告)号：US20070076797A1
公开(公告)日：2007-04-05
申请号：US11449589
申请日：2006-06-09
申请人： Sangjo Lee , Shihwa Lee , Jaesung Park , Hyeyun Kim , Jihun Kim , Hyeyeon Chung , Doohyun Kim
发明人： Sangjo Lee , Shihwa Lee , Jaesung Park , Hyeyun Kim , Jihun Kim , Hyeyeon Chung , Doohyun Kim
IPC分类号： H04N11/04 , H04B1/66
CPC分类号： H04N19/86 , H01L2924/0002 , H04N19/117 , H04N19/12 , H04N19/137 , H04N19/139 , H04N19/159 , H04N19/176 , H04N19/44 , H04N19/527 , H04N19/61 , H01L2924/00
摘要： Provided is a filtering apparatus, method, and medium for a multi-format codec, in which a blocking artifact of decoded video data is removed. The filtering apparatus includes a compression format detection unit, a block strength determination unit, a table determination unit, and a first filtering unit. The compression format detection unit detects a video compression format of the decoded video data. The block strength determination unit determines a block strength indicating a filtering strength with respect to the decoded video data according to the detected video compression format. The table determination unit determines a filtering table differently according to the block strength when the block strength is greater than a predetermined threshold. The first filtering unit performs filtering on the decoded video data in units of a block using the determined filtering table.
摘要翻译：提供了一种用于多格式编解码器的滤波装置，方法和介质，其中解码的视频数据的块伪影被去除。滤波装置包括压缩格式检测单元，块强度确定单元，表格确定单元和第一滤波单元。压缩格式检测单元检测解码的视频数据的视频压缩格式。块强度确定单元根据检测到的视频压缩格式来确定表示相对于解码视频数据的滤波强度的块强度。当块强度大于预定阈值时，表确定单元根据块强度不同地确定滤波表。第一滤波单元使用确定的滤波表对块的单位对解码的视频数据进行滤波。

7. 发明授权

US07684631B2 Method and apparatus for predicting discrete cosine transform coefficients 失效
标题翻译：用于预测离散余弦变换系数的方法和装置
公开(公告)号：US07684631B2
公开(公告)日：2010-03-23
申请号：US11135435
申请日：2005-05-24
申请人： Hyeyun Kim , Shihwa Lee
发明人： Hyeyun Kim , Shihwa Lee
IPC分类号： G06K9/46 , H04B1/66
CPC分类号： H04N19/18 , H04N19/593 , H04N19/60
摘要： A method of and an apparatus for predicting discrete cosine transform coefficients. A discrete cosine transform coefficient prediction method and apparatus performs a discrete cosine transform on a row and column of pixel blocks nearest to a transform coefficient to be predicted in a discrete cosine transform block to be predicted among pixel blocks adjacent to the discrete cosine transform block to create a prediction coefficient for the transform coefficient to be predicted, and predict the transform coefficient to be predicted using the created prediction coefficient. By using prediction coefficients with higher correlation to a transform coefficient of a discrete cosine transform block to be predicted, an image may be efficiently compressed.
摘要翻译：一种用于预测离散余弦变换系数的方法和装置。离散余弦变换系数预测方法和装置对与离散余弦变换块相邻的像素块之间要预测的离散余弦变换块中要预测的变换系数最接近的像素块的行和列进行离散余弦变换，创建要预测的变换系数的预测系数，并使用创建的预测系数预测要预测的变换系数。通过使用与要预测的离散余弦变换块的变换系数相关性更高的预测系数，可以有效地压缩图像。

8. 发明申请

US20070053604A1 Multi-codec transforming and/or inverse transforming system, medium, and method 有权
标题翻译：多编解码转换和/或逆变换系统，媒介和方法
公开(公告)号：US20070053604A1
公开(公告)日：2007-03-08
申请号：US11516784
申请日：2006-09-07
申请人： Shihwa Lee , Jaesung Park , Sangjo Lee , Hyeyun Kim , Jihun Kim , Hyeyeon Chung , Doohyun Kim
发明人： Shihwa Lee , Jaesung Park , Sangjo Lee , Hyeyun Kim , Jihun Kim , Hyeyeon Chung , Doohyun Kim
IPC分类号： G06K9/36
CPC分类号： H04N19/122
摘要： A transforming and/or inverse transforming system, medium, and method for a multi-codec. The transforming system includes a first matrix storage storing 1-dimensional DCT (discrete cosine transform) matrixes corresponding to respective transformation techniques, a second matrix storage storing 2-dimensional DCT matrixes corresponding to the respective transformation techniques, a 1-dimensional transformer 1-dimensionally transforming an input image using a 1-dimensional DCT matrix corresponding to a set transformation technique, a 2-dimensional transformer 2-dimensionally transforming the 1-dimensionally transformed image using a 2-dimensional DCT matrix corresponding to a set transformation technique, and an enhancement transformer enhancement transforming the 1-dimensionally transformed image to improve efficiency of integer transformation.
摘要翻译：用于多编解码器的变换和/或逆变换系统，媒介和方法。变换系统包括存储对应于各个变换技术的1维DCT（离散余弦变换）矩阵的第一矩阵存储器，存储对应于各个变换技术的二维DCT矩阵的第二矩阵存储器，一维变换器使用与设定变换技术相对应的1维DCT矩阵来变换输入图像，2维变换器使用与设定变换技术对应的2维DCT矩阵二维变换二维变换图像，以及增强变换器增强转换一维变换图像以提高整数变换的效率。

9. 发明申请

US20060013498A1 Method and apparatus for predicting discrete cosine transform coefficients 失效
标题翻译：用于预测离散余弦变换系数的方法和装置
公开(公告)号：US20060013498A1
公开(公告)日：2006-01-19
申请号：US11135435
申请日：2005-05-24
申请人： Hyeyun Kim , Shihwa Lee
发明人： Hyeyun Kim , Shihwa Lee
IPC分类号： G06K9/36
CPC分类号： H04N19/18 , H04N19/593 , H04N19/60
摘要： A method of and an apparatus for predicting discrete cosine transform coefficients. A discrete cosine transform coefficient prediction method and apparatus performs a discrete cosine transform on a row and column of pixel blocks nearest to a transform coefficient to be predicted in a discrete cosine transform block to be predicted among pixel blocks adjacent to the discrete cosine transform block to create a prediction coefficient for the transform coefficient to be predicted, and predict the transform coefficient to be predicted using the created prediction coefficient. By using prediction coefficients with higher correlation to a transform coefficient of a discrete cosine transform block to be predicted, an image may be efficiently compressed.
摘要翻译：一种用于预测离散余弦变换系数的方法和装置。离散余弦变换系数预测方法和装置对与离散余弦变换块相邻的像素块之间要预测的离散余弦变换块中要预测的变换系数最接近的像素块的行和列进行离散余弦变换，创建要预测的变换系数的预测系数，并使用创建的预测系数预测要预测的变换系数。通过使用与要预测的离散余弦变换块的变换系数相关性更高的预测系数，可以有效地压缩图像。

10. 发明授权

US07916789B2 Apparatus, medium, and method generating motion-compensated layers 失效
标题翻译：装置，介质和方法产生运动补偿层
公开(公告)号：US07916789B2
公开(公告)日：2011-03-29
申请号：US11242068
申请日：2005-10-04
申请人： Joohee Kim , Hyeyun Kim
发明人： Joohee Kim , Hyeyun Kim
IPC分类号： H04N11/02
CPC分类号： H04N19/53 , H04N19/31 , H04N19/33
摘要： An apparatus, medium, and method generating a motion-compensating layer, with the apparatus including a spatial layer generator to generate an enhancement layer and a base layer, the enhancement layer including a plurality of temporally sequential video frames, and the base layer including at least one sub video frame obtained by sub sampling the plurality of video frames, and a temporal layer generator to generate at least one temporal layer corresponding to the base layer, and to generate at least one temporal layer corresponding to the enhancement layer by predicting a lower second frame using at least one of an upper second frame and an encoded first frame. The first frame may be a frame included in the at least one temporal layer corresponding to the base layer, and the second frame may be a frame included in the at least one temporal layer corresponding to the enhancement layer.
摘要翻译：一种产生运动补偿层的装置，介质和方法，所述装置包括空间层发生器以产生增强层和基本层，所述增强层包括多个时间上顺序的视频帧，并且所述基本层包括在通过对多个视频帧进行子采样获得的至少一个子视频帧，以及时间层生成器，用于生成与该基本层相对应的至少一个时间层，并且通过预测下一个视频帧生成与增强层相对应的至少一个时间层第二帧，使用上部第二帧和编码的第一帧中的至少一个。第一帧可以是包括在与基本层相对应的至少一个时间层中的帧，并且第二帧可以是包括在对应于增强层的至少一个时间层中的帧。

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