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1. 发明授权

US09143791B2 Method and apparatus for processing video frame by using difference between pixel values 有权
标题翻译：通过使用像素值之间的差异来处理视频帧的方法和装置
公开(公告)号：US09143791B2
公开(公告)日：2015-09-22
申请号：US13103578
申请日：2011-05-09
申请人： Sung-bum Park , Jae-won Yoon , Hae-young Jun , Shin-wook Kang , Dai-woong Choi , Huai-rong Shao
发明人： Sung-bum Park , Jae-won Yoon , Hae-young Jun , Shin-wook Kang , Dai-woong Choi , Huai-rong Shao
IPC分类号： H04N19/182 , H04N19/105 , H04N19/176 , H04N19/593 , H04N19/124 , H04N19/91
CPC分类号： H04N19/182 , H04N19/105 , H04N19/124 , H04N19/176 , H04N19/184 , H04N19/593 , H04N19/91
摘要： A method and apparatus for processing a video frame is provided. The method includes dividing the video frame into pixel blocks each including a reference pixel; calculating difference values between the reference pixel and pixels neighboring the reference pixel; converting the calculated difference values into values that belong to a bit depth range; and performing entropy coding by using the converted difference values as symbols.
摘要翻译：提供了一种用于处理视频帧的方法和装置。该方法包括将视频帧划分为每个包括参考像素的像素块; 计算参考像素和与参考像素相邻的像素之间的差值; 将计算的差值转换为属于比特深度范围的值; 以及通过使用转换的差值作为符号来执行熵编码。

2. 发明授权

US09071849B2 Method and apparatus for generating video packets, method and apparatus for restoring video 有权
标题翻译：用于生成视频分组的方法和装置，用于恢复视频的方法和装置
公开(公告)号：US09071849B2
公开(公告)日：2015-06-30
申请号：US13082929
申请日：2011-04-08
申请人： Jae-won Yoon , Sung-bum Park , Hae-young Jun , Shin-wook Kang , Dai-woong Choi
发明人： Jae-won Yoon , Sung-bum Park , Hae-young Jun , Shin-wook Kang , Dai-woong Choi
IPC分类号： H04N19/00 , H04N19/593
CPC分类号： H04N19/593
摘要： A method and apparatus for generating video packets and a method and apparatus for restoring video are provided. The method of generating video packets includes: generating at least one pixel block consisting of at least one reference pixel and a plurality of neighboring pixels adjacent to the at least one reference pixel from pixels of a video frame; replacing pixel values of the neighboring pixels in the at least one pixel block with pixel difference values, which are difference values between a pixel value of one of pixels adjacent to the neighboring pixels and the pixel values of the neighboring pixels; generating packets so that a pixel value of the at least one reference pixel and the pixel difference values of the neighboring pixels are allocated to different packets according to positions of the pixels; and performing entropy coding of some of the packets including the pixel difference values of the neighboring pixels.
摘要翻译：提供了一种用于产生视频分组的方法和装置以及用于恢复视频的方法和装置。产生视频分组的方法包括：从视频帧的像素生成由与至少一个参考像素相邻的至少一个参考像素和多个相邻像素组成的至少一个像素块; 用像素差值代替所述至少一个像素块中的相邻像素的像素值，所述像素差值是与相邻像素相邻的一个像素的像素值与相邻像素的像素值之间的差值; 生成分组，使得根据像素的位置将所述至少一个参考像素的像素值和相邻像素的像素差值分配给不同的分组; 并执行包括相邻像素的像素差值的一些分组的熵编码。

3. 发明授权

US09077992B2 Method and apparatus for processing video frame by using difference between pixel values 有权
公开(公告)号：US09077992B2
公开(公告)日：2015-07-07
申请号：US13103578
申请日：2011-05-09
申请人： Sung-bum Park , Jae-won Yoon , Hae-young Jun , Shin-wook Kang , Dai-woong Choi , Huai-rong Shao
发明人： Sung-bum Park , Jae-won Yoon , Hae-young Jun , Shin-wook Kang , Dai-woong Choi , Huai-rong Shao
IPC分类号： H04N19/182 , H04N19/105 , H04N19/176 , H04N19/593 , H04N19/124 , H04N19/91
摘要： A method and apparatus for processing a video frame is provided. The method includes dividing the video frame into pixel blocks each including a reference pixel; calculating difference values between the reference pixel and pixels neighboring the reference pixel; converting the calculated difference values into values that belong to a bit depth range; and performing entropy coding by using the converted difference values as symbols.

4. 发明授权

US08774270B2 Method and apparatus for generating video packet 有权
标题翻译：用于生成视频数据包的方法和装置
公开(公告)号：US08774270B2
公开(公告)日：2014-07-08
申请号：US13038884
申请日：2011-03-02
申请人： Sung-bum Park , Jae-won Yoon , Hae-young Jun , Jung-woo Kim , Dai-woong Choi
发明人： Sung-bum Park , Jae-won Yoon , Hae-young Jun , Jung-woo Kim , Dai-woong Choi
IPC分类号： H04N11/02
CPC分类号： H04N19/164 , H04N11/046 , H04N19/119 , H04N19/186 , H04N19/188 , H04N19/593 , H04N19/66 , H04N19/70
摘要： Methods and apparatuses for generating video packets are provided. A method of generating a video packet includes generating at least one pixel block including at least one reference pixel and at least one neighboring pixel adjacent to the at least one reference pixel from pixels of a video frame; replacing a pixel value of the at least one neighboring pixel in the at least one pixel block with a pixel difference value, which is a difference value between a pixel value of a pixel adjacent to the at least one neighboring pixel and the pixel value of the at least one neighboring pixel; and generating packets so that a pixel value of the at least one reference pixel and the pixel difference value of the at least one neighboring pixel are allocated to different packets according to positions of the pixels.
摘要翻译：提供了生成视频数据包的方法和装置。一种产生视频分组的方法包括从视频帧的像素生成至少一个像素块，其包括至少一个参考像素和与至少一个参考像素相邻的至少一个相邻像素; 以所述至少一个像素块中的所述至少一个相邻像素的像素值替换像素差值，所述像素差值是与所述至少一个相邻像素相邻的像素的像素值与所述至少一个像素块的像素值之间的差值至少一个相邻像素; 以及生成分组，使得根据像素的位置将至少一个参考像素的像素值和至少一个相邻像素的像素差值分配给不同的分组。

5. 发明授权

US08934549B2 Method and apparatus for encoding and decoding image based on skip mode 有权
标题翻译：基于跳过模式对图像进行编码和解码的方法和装置
公开(公告)号：US08934549B2
公开(公告)日：2015-01-13
申请号：US12884462
申请日：2010-09-17
申请人： Sung-bum Park , Jung-woo Kim , Dai-woong Choi , Jae-won Yoon , Jun-ho Cho
发明人： Sung-bum Park , Jung-woo Kim , Dai-woong Choi , Jae-won Yoon , Jun-ho Cho
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04 , G06K9/40 , H04N19/132 , H04N19/176 , H04N19/103 , H04N19/46 , H04N19/174 , H04N19/13 , H04N19/34 , H04N19/60
CPC分类号： H04N19/132 , H04N19/103 , H04N19/13 , H04N19/174 , H04N19/176 , H04N19/34 , H04N19/46 , H04N19/60
摘要： A method and apparatus for decoding an image are provided. The method includes: decoding information representing that a first block of the image has been encoded in a first mode; and reconstructing the first block by setting pixel values of the first block to be identical with pixel values of a second block of the image that is adjacent to the first block and has been decoded prior to the first block, wherein the first mode is a mode for encoding information representing that the first block is identical or similar to the second block and has been encoded in the first mode, instead of encoding the pixel values of the first block.
摘要翻译：提供了用于解码图像的方法和装置。该方法包括：解码表示图像的第一块已经以第一模式被编码的信息; 以及通过将所述第一块的像素值设置为与所述第一块相邻的所述图像的第二块的像素值相同并且在所述第一块之前已经被解码来重建所述第一块，其中所述第一模式是模式用于编码表示第一块与第二块相同或相似的信息，并且已经以第一模式被编码，而不是对第一块的像素值进行编码。

6. 发明申请

US20100054615A1 METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE BY USING ADAPTIVE BINARIZATION 失效
标题翻译：通过使用自适应二进制编码/解码图像的方法和装置
公开(公告)号：US20100054615A1
公开(公告)日：2010-03-04
申请号：US12551691
申请日：2009-09-01
申请人： Jong-bum Choi , Sung-bum Park , Woo-sung Shim , Young-ho Moon , Dai-woong Choi , Jae-won Yoon
发明人： Jong-bum Choi , Sung-bum Park , Woo-sung Shim , Young-ho Moon , Dai-woong Choi , Jae-won Yoon
IPC分类号： G06K9/36
CPC分类号： H03M7/14 , H03M7/4006 , H04N19/13 , H04N19/93
摘要： A method and apparatus for encoding/decoding an image, wherein the method includes selecting a predetermined binarization table from a plurality of binarization tables based on prediction values of a current pixel and binarizing or inversely binarizing residual values by using the selected binarization table.
摘要翻译：一种用于对图像进行编码/解码的方法和装置，其中，所述方法包括：通过使用所选择的二进制化表，基于当前像素的预测值和二值化或逆二值化残差值，从多个二值化表中选择预定二值化表。

7. 发明授权

US09008448B2 Method and apparatus for successively encoding/decoding image 有权
标题翻译：图像连续编码/解码的方法和装置
公开(公告)号：US09008448B2
公开(公告)日：2015-04-14
申请号：US12557019
申请日：2009-09-10
申请人： Sung-bum Park , Jung-woo Kim , Dai-woong Choi , Jae-won Yoon
发明人： Sung-bum Park , Jung-woo Kim , Dai-woong Choi , Jae-won Yoon
IPC分类号： G06K9/36 , H04N19/93 , H04N19/15 , H04N19/593 , H04N19/11 , H04N19/136 , H04N19/182 , H04N19/17
CPC分类号： H04N19/93 , H04N19/11 , H04N19/136 , H04N19/15 , H04N19/17 , H04N19/182 , H04N19/593
摘要： Provided is a method and apparatus for compression encoding/decoding an image based on the repetition of an access unit and the repetition of a residual value.
摘要翻译：提供了一种用于基于访问单元的重复和残留值的重复来对图像进行压缩编码/解码的方法和装置。

8. 发明授权

US08600766B2 Method and apparatus for encoding and decoding data with altered bit sequence 有权
标题翻译：用改变的位序列对数据进行编码和解码的方法和装置
公开(公告)号：US08600766B2
公开(公告)日：2013-12-03
申请号：US12843994
申请日：2010-07-27
申请人： Jung-woo Kim , Sung-bum Park , Dai-woong Choi , Jae-won Yoon
发明人： Jung-woo Kim , Sung-bum Park , Dai-woong Choi , Jae-won Yoon
IPC分类号： G10L21/00 , G10L19/008
CPC分类号： G10L19/008 , H03M7/40 , H04N19/13 , H04N19/91
摘要： Provided are methods and apparatuses for encoding data. One method of encoding data includes generating second data by altering locations of bits within first data to be encoded next based on values of bits within at least one piece of previously encoded data; and entropy-encoding the second data. Also provided are methods and apparatuses for decoding data.
摘要翻译：提供了用于编码数据的方法和装置。一种编码数据的方法包括：通过基于至少一片先前编码的数据中的位的值改变下一个待编码的第一数据中的位的位置来产生第二数据; 并对第二数据进行熵编码。还提供了用于解码数据的方法和装置。

9. 发明授权

US08600179B2 Method and apparatus for encoding and decoding image based on skip mode 有权
标题翻译：基于跳过模式对图像进行编码和解码的方法和装置
公开(公告)号：US08600179B2
公开(公告)日：2013-12-03
申请号：US12883758
申请日：2010-09-16
申请人： Sung-bum Park , Jung-woo Kim , Dai-woong Choi , Jae-won Yoon , Jun-ho Cho
发明人： Sung-bum Park , Jung-woo Kim , Dai-woong Choi , Jae-won Yoon , Jun-ho Cho
IPC分类号： G06K9/36 , G06K9/46
CPC分类号： H04N19/132 , H04N19/103 , H04N19/13 , H04N19/174 , H04N19/176 , H04N19/34 , H04N19/46 , H04N19/60
摘要： A method and apparatus for encoding and decoding an image. The encoding method includes: deciding whether pixel values of a first block of an image are identical to pixel values of a second block of the image that is encoded prior to the first block in a current slice of the image, and determining whether to encode the first block in a first mode according to the deciding; and selectively encoding the first block in the first mode based on the determining, wherein the first mode is a mode for encoding information representing that the first block is encoded in the first mode, instead of encoding the pixel values of the first block, when the first block is identical or similar to the second block.
摘要翻译：一种用于对图像进行编码和解码的方法和装置。编码方法包括：判定图像的第一块的像素值是否与在图像的当前片段中的第一块之前编码的图像的第二块的像素值相同，并且确定是否对根据决定第一模式第一块; 以及基于所述确定在所述第一模式中选择性地编码所述第一块，其中所述第一模式是用于编码表示所述第一块在所述第一模式中被编码的信息的模式，而不是对所述第一块的像素值进行编码，第一块与第二块相同或相似。

10. 发明授权

US08526750B2 Method and apparatus for encoding/decoding image by using adaptive binarization 失效
标题翻译：通过使用自适应二值化对图像进行编码/解码的方法和装置
公开(公告)号：US08526750B2
公开(公告)日：2013-09-03
申请号：US12551691
申请日：2009-09-01
申请人： Jong-bum Choi , Sung-bum Park , Woo-sung Shim , Young-ho Moon , Dai-woong Choi , Jae-won Yoon
发明人： Jong-bum Choi , Sung-bum Park , Woo-sung Shim , Young-ho Moon , Dai-woong Choi , Jae-won Yoon
IPC分类号： G06K9/36
CPC分类号： H03M7/14 , H03M7/4006 , H04N19/13 , H04N19/93
摘要： A method and apparatus for encoding/decoding an image, wherein the method includes selecting a predetermined binarization table from a plurality of binarization tables based on prediction values of a current pixel and binarizing or inversely binarizing residual values by using the selected binarization table.
摘要翻译：一种用于对图像进行编码/解码的方法和装置，其中，所述方法包括：通过使用所选择的二进制化表，基于当前像素的预测值和二值化或逆二值化残差值，从多个二值化表中选择预定二值化表。

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