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公开(公告)号:US09503722B2
公开(公告)日:2016-11-22
申请号:US14199558
申请日:2014-03-06
Applicant: Texas Instruments Incorporated
Inventor: Ying Chen , Madhukar Budagavi , Minhua Zhou
IPC: H04N7/12 , H04N19/593 , H04N19/13 , H04N19/61 , H04N19/11 , H04N19/146 , H04N19/182 , H04N19/174 , H04N19/423
CPC classification number: H04N19/593 , H04N19/11 , H04N19/124 , H04N19/13 , H04N19/146 , H04N19/15 , H04N19/159 , H04N19/174 , H04N19/182 , H04N19/423 , H04N19/43 , H04N19/61 , H04N19/86
Abstract: A method of compressing digital image data is provided that includes selecting an entropy code for encoding a line of pixels in the digital image data, wherein the entropy code is selected from a plurality of variable length entropy codes, using spatial prediction to compute a pixel predictor and a pixel residual for a pixel in the line of pixels, and selectively encoding the pixel residual using one of the entropy code or run mode encoding.
Abstract translation: 提供了一种压缩数字图像数据的方法,包括选择用于对数字图像数据中的像素行进行编码的熵码,其中使用空间预测从多个可变长度熵码中选择熵码来计算像素预测器 以及像素行中的像素的像素残差,并且使用熵码或运行模式编码之一来选择性地编码像素残差。
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公开(公告)号:US10999601B2
公开(公告)日:2021-05-04
申请号:US16434832
申请日:2019-06-07
Applicant: Texas Instruments Incorporated
Inventor: Ying Chen , Madhukar Budagavi , Minhua Zhou
IPC: H04N7/12 , H04N19/593 , H04N19/13 , H04N19/61 , H04N19/11 , H04N19/146 , H04N19/182 , H04N19/174 , H04N19/423 , H04N19/124 , H04N19/15 , H04N19/159 , H04N19/43 , H04N19/86
Abstract: A method of compressing digital image data is provided that includes selecting an entropy code for encoding a line of pixels in the digital image data, wherein the entropy code is selected from a plurality of variable length entropy codes, using spatial prediction to compute a pixel predictor and a pixel residual for a pixel in the line of pixels, and selectively encoding the pixel residual using one of the entropy code or run mode encoding.
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公开(公告)号:US20140185676A1
公开(公告)日:2014-07-03
申请号:US14199558
申请日:2014-03-06
Applicant: Texas Instruments Incorporated
Inventor: Ying Chen , Madhikar Budagavi , Minhua Zhou
IPC: H04N19/593
CPC classification number: H04N19/593 , H04N19/11 , H04N19/124 , H04N19/13 , H04N19/146 , H04N19/15 , H04N19/159 , H04N19/174 , H04N19/182 , H04N19/423 , H04N19/43 , H04N19/61 , H04N19/86
Abstract: A method of compressing digital image data is provided that includes selecting an entropy code for encoding a line of pixels in the digital image data, wherein the entropy code is selected from a plurality of variable length entropy codes, using spatial prediction to compute a pixel predictor and a pixel residual for a pixel in the line of pixels, and selectively encoding the pixel residual using one of the entropy code or run mode encoding.
Abstract translation: 提供了一种压缩数字图像数据的方法,包括选择用于对数字图像数据中的像素行进行编码的熵码,其中使用空间预测从多个可变长度熵码中选择熵码来计算像素预测器 以及像素行中的像素的像素残差,并且使用熵码或运行模式编码之一来选择性地编码像素残差。
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公开(公告)号:US20230421808A1
公开(公告)日:2023-12-28
申请号:US18464433
申请日:2023-09-11
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Ying Chen , Madhukar Budagavi , Minhua Zhou
IPC: H04N19/593 , H04N19/13 , H04N19/61 , H04N19/11 , H04N19/146 , H04N19/182 , H04N19/174 , H04N19/423 , H04N19/124 , H04N19/15 , H04N19/159 , H04N19/43 , H04N19/86
CPC classification number: H04N19/593 , H04N19/13 , H04N19/61 , H04N19/11 , H04N19/146 , H04N19/182 , H04N19/174 , H04N19/423 , H04N19/124 , H04N19/15 , H04N19/159 , H04N19/43 , H04N19/86
Abstract: A method of compressing digital image data is provided that includes selecting an entropy code for encoding a line of pixels in the digital image data, wherein the entropy code is selected from a plurality of variable length entropy codes, using spatial prediction to compute a pixel predictor and a pixel residual for a pixel in the line of pixels, and selectively encoding the pixel residual using one of the entropy code or run mode encoding.
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公开(公告)号:US11758184B2
公开(公告)日:2023-09-12
申请号:US17220444
申请日:2021-04-01
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Ying Chen , Madhukar Budagavi , Minhua Zhou
IPC: H04N7/12 , H04N19/593 , H04N19/13 , H04N19/61 , H04N19/11 , H04N19/146 , H04N19/182 , H04N19/174 , H04N19/423 , H04N19/124 , H04N19/15 , H04N19/159 , H04N19/43 , H04N19/86
CPC classification number: H04N19/593 , H04N19/11 , H04N19/124 , H04N19/13 , H04N19/146 , H04N19/15 , H04N19/159 , H04N19/174 , H04N19/182 , H04N19/423 , H04N19/43 , H04N19/61 , H04N19/86
Abstract: A method of compressing digital image data is provided that includes selecting an entropy code for encoding a line of pixels in the digital image data, wherein the entropy code is selected from a plurality of variable length entropy codes, using spatial prediction to compute a pixel predictor and a pixel residual for a pixel in the line of pixels, and selectively encoding the pixel residual using one of the entropy code or run mode encoding.
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公开(公告)号:US20210250607A1
公开(公告)日:2021-08-12
申请号:US17220444
申请日:2021-04-01
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Ying Chen , Madhukar Budagavi , Minhua Zhou
IPC: H04N19/593 , H04N19/11 , H04N19/124 , H04N19/13 , H04N19/146 , H04N19/15 , H04N19/86 , H04N19/174 , H04N19/182 , H04N19/423 , H04N19/43 , H04N19/61 , H04N19/159
Abstract: A method of compressing digital image data is provided that includes selecting an entropy code for encoding a line of pixels in the digital image data, wherein the entropy code is selected from a plurality of variable length entropy codes, using spatial prediction to compute a pixel predictor and a pixel residual for a pixel in the line of pixels, and selectively encoding the pixel residual using one of the entropy code or run mode encoding.
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公开(公告)号:US20190289325A1
公开(公告)日:2019-09-19
申请号:US16434832
申请日:2019-06-07
Applicant: Texas Instruments Incorporated
Inventor: Ying Chen , Madhukar Budagavi , Minhua Zhou
IPC: H04N19/593 , H04N19/86 , H04N19/159 , H04N19/43 , H04N19/15 , H04N19/124 , H04N19/13 , H04N19/174 , H04N19/182 , H04N19/146 , H04N19/11 , H04N19/61 , H04N19/423
Abstract: A method of compressing digital image data is provided that includes selecting an entropy code for encoding a line of pixels in the digital image data, wherein the entropy code is selected from a plurality of variable length entropy codes, using spatial prediction to compute a pixel predictor and a pixel residual for a pixel in the line of pixels, and selectively encoding the pixel residual using one of the entropy code or run mode encoding.
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公开(公告)号:US10368093B2
公开(公告)日:2019-07-30
申请号:US15357759
申请日:2016-11-21
Applicant: Texas Instruments Incorporated
Inventor: Ying Chen , Madhukar Budagavi , Minhua Zhou
IPC: H04N7/12 , H04N19/593 , H04N19/13 , H04N19/61 , H04N19/11 , H04N19/146 , H04N19/182 , H04N19/174 , H04N19/423 , H04N19/124 , H04N19/15 , H04N19/159 , H04N19/43 , H04N19/86
Abstract: A method of compressing digital image data is provided that includes selecting an entropy code for encoding a line of pixels in the digital image data, wherein the entropy code is selected from a plurality of variable length entropy codes, using spatial prediction to compute a pixel predictor and a pixel residual for a pixel in the line of pixels, and selectively encoding the pixel residual using one of the entropy code or run mode encoding.
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公开(公告)号:US20170070750A1
公开(公告)日:2017-03-09
申请号:US15357759
申请日:2016-11-21
Applicant: Texas Instruments Incorporated
Inventor: Ying Chen , Madhukar Budagavi , Minhua Zhou
IPC: H04N19/593 , H04N19/15 , H04N19/61 , H04N19/159 , H04N19/43 , H04N19/86 , H04N19/13 , H04N19/124
CPC classification number: H04N19/593 , H04N19/11 , H04N19/124 , H04N19/13 , H04N19/146 , H04N19/15 , H04N19/159 , H04N19/174 , H04N19/182 , H04N19/423 , H04N19/43 , H04N19/61 , H04N19/86
Abstract: A method of compressing digital image data is provided that includes selecting an entropy code for encoding a line of pixels in the digital image data, wherein the entropy code is selected from a plurality of variable length entropy codes, using spatial prediction to compute a pixel predictor and a pixel residual for a pixel in the line of pixels, and selectively encoding the pixel residual using one of the entropy code or run mode encoding.
Abstract translation: 提供了一种压缩数字图像数据的方法,包括选择用于对数字图像数据中的像素行进行编码的熵码,其中使用空间预测从多个可变长度熵码中选择熵码来计算像素预测器 以及像素行中的像素的像素残差,并且使用熵码或运行模式编码之一来选择性地编码像素残差。
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