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1. 发明授权

US07362804B2 Graphical symbols for H.264 bitstream syntax elements 有权
标题翻译： H.264比特流语法元素的图形符号
公开(公告)号：US07362804B2
公开(公告)日：2008-04-22
申请号：US10720783
申请日：2003-11-24
申请人： Pavel Novotny , Guy Cote , Lowell L. Winger , Simon Booth
发明人： Pavel Novotny , Guy Cote , Lowell L. Winger , Simon Booth
IPC分类号： H04N7/12 , G06F3/01
CPC分类号： H04N19/44 , H04N19/61 , H04N19/70
摘要： An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate a decoded video signal and syntax elements in response to an encoded bitstream. The second circuit may be configured to generate one or more overlay images in response to the syntax elements. The overlay images generally comprise graphical symbols representing the syntax elements of the encoded bitstream.
摘要翻译：一种包括第一电路和第二电路的装置。第一电路可以被配置为响应于编码的比特流产生解码的视频信号和语法元素。第二电路可以被配置为响应于语法元素生成一个或多个覆盖图像。覆盖图像通常包括表示编码比特流的语法元素的图形符号。

2. 发明授权

US07310371B2 Method and/or apparatus for reducing the complexity of H.264 B-frame encoding using selective reconstruction 有权
标题翻译：用于使用选择性重建降低H.264 B帧编码的复杂度的方法和/或装置
公开(公告)号：US07310371B2
公开(公告)日：2007-12-18
申请号：US10449471
申请日：2003-05-30
申请人： Guy Cote , Michael D. Gallant , Pavel Novotny , Lowell L. Winger
发明人： Guy Cote , Michael D. Gallant , Pavel Novotny , Lowell L. Winger
IPC分类号： H04B1/66 , H04N7/12 , H04N11/02
CPC分类号： H04N19/86 , H04N19/103 , H04N19/11 , H04N19/117 , H04N19/159 , H04N19/176 , H04N19/46 , H04N19/61
摘要： An apparatus comprising an output circuit, a first processing circuit and a second processing circuit. The output circuit may be configured to generate an output data stream in response to (i) a first intermediate signal, (ii) a second intermediate signal, and (iii) a third intermediate signal. The first processing circuit may be configured to generate the first intermediate signal in response to (i) a processed video signal and (ii) a prediction flag. The second processing circuit may be configured to generate (i) the processed video signal, (ii) the second intermediate signal and (iii) the third intermediate signal in response to an input video signal.
摘要翻译：一种装置，包括输出电路，第一处理电路和第二处理电路。输出电路可以被配置为响应于（i）第一中间信号，（ii）第二中间信号和（iii）第三中间信号而产生输出数据流。第一处理电路可以被配置为响应于（i）处理的视频信号和（ii）预测标志来产生第一中间信号。第二处理电路可以被配置为响应于输入视频信号产生（i）处理的视频信号，（ii）第二中间信号和（iii）第三中间信号。

3. 发明授权

US08009734B2 Method and/or apparatus for reducing the complexity of H.264 B-frame encoding using selective reconstruction 有权
标题翻译：用于使用选择性重建降低H.264 B帧编码的复杂度的方法和/或装置
公开(公告)号：US08009734B2
公开(公告)日：2011-08-30
申请号：US11879944
申请日：2007-07-19
申请人： Guy Cote , Michael D. Gallant , Pavel Novotny , Lowell L. Winger
发明人： Guy Cote , Michael D. Gallant , Pavel Novotny , Lowell L. Winger
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04
CPC分类号： H04N19/86 , H04N19/103 , H04N19/11 , H04N19/117 , H04N19/159 , H04N19/176 , H04N19/46 , H04N19/61
摘要： A method for implementing B-frame prediction in video compression comprising the steps of (A) setting a prediction flag (i) “off” if B-frames are used for block prediction and (ii) “on” if B-frames are not used for block prediction, (B) if the prediction flag is off, generating an output video signal in response to an input video signal by performing an inverse quantization step and an inverse transform step in accordance with a predefined coding specification and (C) if the prediction flag is on, bypassing the inverse quantization step and the inverse transform step.
摘要翻译：一种在视频压缩中实现B帧预测的方法，包括以下步骤：（A）如果B帧用于块预测，则设置预测标志（i）“关闭”，以及（ii）如果B帧不是“ （B）如果预测标志关闭，则通过根据预定义的编码规范执行逆量化步骤和逆变换步骤，响应于输入视频信号产生输出视频信号，（C）如果该预测标志位于旁路逆量化步骤和逆变换步骤。

4. 发明授权

US07327786B2 Method for improving rate-distortion performance of a video compression system through parallel coefficient cancellation in the transform 有权
标题翻译：通过变换中的并行系数消除来提高视频压缩系统的频率失真性能的方法
公开(公告)号：US07327786B2
公开(公告)日：2008-02-05
申请号：US10452262
申请日：2003-06-02
申请人： Lowell L. Winger , Pavel Novotny , Guy Cote
发明人： Lowell L. Winger , Pavel Novotny , Guy Cote
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04 , H04B1/66
CPC分类号： H04N19/18 , H04N19/132 , H04N19/136 , H04N19/157 , H04N19/176 , H04N19/61
摘要： A method for improving rate distortion performance of a compression system through parallel coefficient cancellation in a transform comprising the steps of (A) determining a block sum of absolute values for each of a plurality of blocks in a macroblock and (B) setting one or more coefficient values of a block to zero in response to a block sum value of said block being less than a first predetermined threshold value.
摘要翻译：一种用于通过变换中的并行系数消除来改进压缩系统的速率失真性能的方法，包括以下步骤：（A）确定宏块中的多个块中的每个块的绝对值的块和，（B）设置一个或多个响应于所述块的块和值小于第一预定阈值，块的系数值为零。

5. 发明授权

US07324595B2 Method and/or apparatus for reducing the complexity of non-reference frame encoding using selective reconstruction 有权
标题翻译：用于使用选择性重建降低非参考帧编码的复杂度的方法和/或装置
公开(公告)号：US07324595B2
公开(公告)日：2008-01-29
申请号：US10667948
申请日：2003-09-22
申请人： Guy Cote , Michael D. Gallant , Pavel Novotny , Lowell L. Winger
发明人： Guy Cote , Michael D. Gallant , Pavel Novotny , Lowell L. Winger
IPC分类号： H04N7/12 , G06K9/36
CPC分类号： H04N19/58 , H04N19/51 , H04N19/61 , H04N19/82 , H04N19/86
摘要： A method for implementing non-reference frame prediction in video compression comprising the steps of (A) setting a prediction flag (i) “off” if non-reference frames are used for block prediction and (ii) “on” if non-reference frames are not used for block prediction, (B) if the prediction flag is off, generating an output video signal in response to an input video signal by performing an inverse quantization step and an inverse transform step in accordance with a predefined coding specification and (C) if the prediction flag is on, bypassing the inverse quantization step and the inverse transform step.
摘要翻译：一种用于在视频压缩中实现非参考帧预测的方法，包括以下步骤：（A）如果非参考帧用于块预测，则将预测标志（i）设置为“关闭”，以及（ii）如果非参考帧不用于块预测，（B）如果预测标志关闭，则通过根据预定义的编码规范执行逆量化步骤和逆变换步骤，响应于输入视频信号生成输出视频信号，并且（ C）如果预测标志为ON，则绕过逆量化步骤和逆变换步骤。

6. 发明授权

US07231587B2 Embedded picture PSNR/CRC data in compressed video bitstream 有权
标题翻译：嵌入图像压缩视频比特流中的PSNR / CRC数据
公开(公告)号：US07231587B2
公开(公告)日：2007-06-12
申请号：US10812286
申请日：2004-03-29
申请人： Pavel Novotny , Guy Cote , Lowell L. Winger
发明人： Pavel Novotny , Guy Cote , Lowell L. Winger
IPC分类号： H03M13/09
CPC分类号： H04N19/46 , H04N19/70
摘要： A method for processing an input signal is disclosed. The method generally includes the steps of (A) extracting a compressed signal and a first checksum from the input signal, (B) generating a decompressed signal by decompressing the compressed signal, (C) calculating a second checksum for the decompressed signal and (D) generating a result by comparing the first checksum to the second checksum.
摘要翻译：公开了一种处理输入信号的方法。该方法通常包括以下步骤：（A）从输入信号中提取压缩信号和第一校验和，（B）通过解压缩压缩信号产生解压缩信号，（C）计算解压缩信号的第二校验和和（D ）通过将第一校验和与第二校验和进行比较来生成结果。

7. 发明申请

US20050123282A1 Graphical symbols for H.264 bitstream syntax elements 有权
标题翻译： H.264比特流语法元素的图形符号
公开(公告)号：US20050123282A1
公开(公告)日：2005-06-09
申请号：US10720783
申请日：2003-11-24
申请人： Pavel Novotny , Guy Cote , Lowell Winger , Simon Booth
发明人： Pavel Novotny , Guy Cote , Lowell Winger , Simon Booth
IPC分类号： H04N5/14 , H04N7/26 , H04N7/50 , H04N9/79
CPC分类号： H04N19/44 , H04N19/61 , H04N19/70
摘要： An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate a decoded video signal and syntax elements in response to an encoded bitstream. The second circuit may be configured to generate one or more overlay images in response to the syntax elements. The overlay images generally comprise graphical symbols representing the syntax elements of the encoded bitstream.
摘要翻译：一种包括第一电路和第二电路的装置。第一电路可以被配置为响应于编码的比特流产生解码的视频信号和语法元素。第二电路可以被配置为响应于语法元素生成一个或多个覆盖图像。覆盖图像通常包括表示编码比特流的语法元素的图形符号。

8. 发明授权

US08149915B1 Refinement of motion vectors in hierarchical motion estimation 有权
标题翻译：运动矢量在分层运动估计中的优化
公开(公告)号：US08149915B1
公开(公告)日：2012-04-03
申请号：US11947044
申请日：2007-11-29
申请人： Pavel Novotny , Michael D. Gallant , Lowell L. Winger
发明人： Pavel Novotny , Michael D. Gallant , Lowell L. Winger
IPC分类号： H04N7/12
CPC分类号： H04N19/53 , H04N19/56
摘要： A method of motion estimation (ME) refinement. The method generally includes the steps of (A) generating an initial motion vector (MV) by conducting a first ME on an initial block in a picture, the initial block covering an initial area of the picture, (B) generating a current MV by conducting a second ME on a current block in the picture, (i) the current block covering a subset of the initial area and (ii) the second ME being seeded by the initial MV, (C) generating at least one additional MV by conducting at least one third ME on the current block, the at least one third ME being seeded respectively by at least one neighboring MV spatially adjacent to the current MV and (D) generating a refined MV of the current block by storing in a memory a best among the current MV and the additional MV.
摘要翻译：一种运动估计（ME）改进方法。该方法通常包括以下步骤：（A）通过在图像中的初始块上进行第一ME生成初始运动矢量（MV），初始块覆盖图像的初始区域，（B）通过在图像中的当前块上执行第二ME，（i）覆盖初始区域的子集的当前块和（ii）由初始MV接收的第二ME，（C）通过进行至少一个额外的MV生成在当前块上的至少一个第三ME，所述至少一个第三ME分别由与当前MV空间相邻的至少一个相邻MV接种，并且（D）通过在存储器中存储最佳地生成当前块的精细MV 在当前MV和额外的MV之间。

9. 发明授权

US08437401B2 Refinement of motion vectors in hierarchical motion estimation 有权
标题翻译：运动矢量在分层运动估计中的优化
公开(公告)号：US08437401B2
公开(公告)日：2013-05-07
申请号：US13415003
申请日：2012-03-08
申请人： Pavel Novotny , Michael D. Gallant , Lowell L. Winger
发明人： Pavel Novotny , Michael D. Gallant , Lowell L. Winger
IPC分类号： H04N7/12
CPC分类号： H04N19/53 , H04N19/56
摘要： A method of motion estimation (ME) refinement. The method generally includes the steps of (A) generating an initial motion vector (MV) by conducting a first ME on an initial block in a picture, the initial block covering an initial area of the picture, (B) generating a current MV by conducting a second ME on a current block in the picture, (i) the current block covering a subset of the initial area and (ii) the second ME being seeded by the initial MV, (C) generating at least one additional MV by conducting at least one third ME on the current block, the at least one third ME being seeded respectively by at least one neighboring MV spatially adjacent to the current MV and (D) generating a refined MV of the current block by storing in a memory a best among the current MV and the additional MV.
摘要翻译：一种运动估计（ME）改进方法。该方法通常包括以下步骤：（A）通过在图像中的初始块上进行第一ME生成初始运动矢量（MV），初始块覆盖图像的初始区域，（B）通过在图像中的当前块上执行第二ME，（i）覆盖初始区域的子集的当前块和（ii）由初始MV接收的第二ME，（C）通过进行至少一个额外的MV生成在当前块上的至少一个第三ME，所述至少一个第三ME分别由与当前MV空间相邻的至少一个相邻MV接种，并且（D）通过在存储器中存储最佳地生成当前块的精细MV 在当前MV和额外的MV之间。

10. 发明申请

US20120170660A1 REFINEMENT OF MOTION VECTORS IN HIERARCHICAL MOTION ESTIMATION 有权
标题翻译：运动矢量在分层运动估计中的修正
公开(公告)号：US20120170660A1
公开(公告)日：2012-07-05
申请号：US13415003
申请日：2012-03-08
申请人： Pavel Novotny , Michael D. Gallant , Lowell L. Winger
发明人： Pavel Novotny , Michael D. Gallant , Lowell L. Winger
IPC分类号： H04N7/34
CPC分类号： H04N19/53 , H04N19/56
摘要： A method of motion estimation (ME) refinement. The method generally includes the steps of (A) generating an initial motion vector (MV) by conducting a first ME on an initial block in a picture, the initial block covering an initial area of the picture, (B) generating a current MV by conducting a second ME on a current block in the picture, (i) the current block covering a subset of the initial area and (ii) the second ME being seeded by the initial MV, (C) generating at least one additional MV by conducting at least one third ME on the current block, the at least one third ME being seeded respectively by at least one neighboring MV spatially adjacent to the current MV and (D) generating a refined MV of the current block by storing in a memory a best among the current MV and the additional MV.
摘要翻译：一种运动估计（ME）改进方法。该方法通常包括以下步骤：（A）通过在图像中的初始块上进行第一ME生成初始运动矢量（MV），初始块覆盖图像的初始区域，（B）通过在图像中的当前块上执行第二ME，（i）覆盖初始区域的子集的当前块和（ii）由初始MV接收的第二ME，（C）通过进行至少一个额外的MV生成在当前块上的至少一个第三ME，所述至少一个第三ME分别由与当前MV空间相邻的至少一个相邻MV接种，并且（D）通过在存储器中存储最佳地生成当前块的精细MV 在当前MV和额外的MV之间。

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