CN101552924A - 一种用于视频编码的空间预测方法 - Google Patents
一种用于视频编码的空间预测方法 Download PDFInfo
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- CN101552924A CN101552924A CNA2008100664079A CN200810066407A CN101552924A CN 101552924 A CN101552924 A CN 101552924A CN A2008100664079 A CNA2008100664079 A CN A2008100664079A CN 200810066407 A CN200810066407 A CN 200810066407A CN 101552924 A CN101552924 A CN 101552924A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000005070 sampling Methods 0.000 claims description 19
- 238000013139 quantization Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- NUHSROFQTUXZQQ-UHFFFAOYSA-N isopentenyl diphosphate Chemical compound CC(=C)CCO[P@](O)(=O)OP(O)(O)=O NUHSROFQTUXZQQ-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
测试序列 | 第一个I帧图像编码时间的变化(%) | 序列中平均每帧图像比特率的变化(%) | 序列中平均每帧图像编码时间的变化(%) | 图像PSNR的变化(dB) |
Mobile | -70.25 | 0.12 | -33.56 | -0.016 |
Tempete | -69.78 | 0.26 | -32.14 | -0.014 |
Bus | -69.58 | 0.39 | -24.34 | -0.024 |
Paris | -71.03 | 0.42 | -31.76 | -0.021 |
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN2008100664079A CN101552924B (zh) | 2008-03-31 | 2008-03-31 | 一种用于视频编码的空间预测方法 |
PCT/CN2008/073088 WO2009121233A1 (zh) | 2008-03-31 | 2008-11-17 | 一种用于视频编码的空间预测方法 |
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CN2008100664079A CN101552924B (zh) | 2008-03-31 | 2008-03-31 | 一种用于视频编码的空间预测方法 |
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CN101552924A true CN101552924A (zh) | 2009-10-07 |
CN101552924B CN101552924B (zh) | 2011-08-03 |
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CN (1) | CN101552924B (zh) |
WO (1) | WO2009121233A1 (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101986716A (zh) * | 2010-11-05 | 2011-03-16 | 宁波大学 | 一种快速深度视频编码方法 |
CN102364948A (zh) * | 2011-10-28 | 2012-02-29 | 上海国茂数字技术有限公司 | 视频编码合并模式双向补偿方法 |
CN101674480B (zh) * | 2009-10-21 | 2012-08-08 | 浙江宇视科技有限公司 | 一种编码模式的选择方法和装置 |
CN103155555A (zh) * | 2010-10-01 | 2013-06-12 | 高通股份有限公司 | 视频译码中的译码预测模式 |
CN107211155A (zh) * | 2015-01-27 | 2017-09-26 | 微软技术许可有限责任公司 | 图内块拷贝预测模式下的合并的色度块的特殊情况处理 |
CN108337526A (zh) * | 2012-04-13 | 2018-07-27 | Ge视频压缩有限责任公司 | 低延迟图像写码 |
US10582213B2 (en) | 2013-10-14 | 2020-03-03 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
US10785486B2 (en) | 2014-06-19 | 2020-09-22 | Microsoft Technology Licensing, Llc | Unified intra block copy and inter prediction modes |
US10812817B2 (en) | 2014-09-30 | 2020-10-20 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
US11025958B2 (en) | 2012-06-29 | 2021-06-01 | Ge Video Compression, Llc | Video data stream concept |
US11109036B2 (en) | 2013-10-14 | 2021-08-31 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
US11388433B2 (en) | 2014-01-03 | 2022-07-12 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102158716B (zh) * | 2011-01-28 | 2012-11-07 | 北京视博云科技有限公司 | 一种视频优化方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020030101A (ko) * | 2000-06-30 | 2002-04-22 | 요트.게.아. 롤페즈 | 비디오 시퀀스의 압축을 위한 인코딩 방법 |
US7280700B2 (en) * | 2002-07-05 | 2007-10-09 | Microsoft Corporation | Optimization techniques for data compression |
CN101651831B (zh) * | 2003-01-08 | 2013-07-17 | 苹果公司 | 用于改进的编码模式选择的方法和装置 |
CN100413342C (zh) * | 2005-03-09 | 2008-08-20 | 浙江大学 | 用于视频或图像压缩的帧内预测模式编解码的方法和装置 |
CN1658673A (zh) * | 2005-03-23 | 2005-08-24 | 南京大学 | 视频压缩编解码方法 |
-
2008
- 2008-03-31 CN CN2008100664079A patent/CN101552924B/zh not_active Expired - Fee Related
- 2008-11-17 WO PCT/CN2008/073088 patent/WO2009121233A1/zh active Application Filing
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101674480B (zh) * | 2009-10-21 | 2012-08-08 | 浙江宇视科技有限公司 | 一种编码模式的选择方法和装置 |
CN103155555A (zh) * | 2010-10-01 | 2013-06-12 | 高通股份有限公司 | 视频译码中的译码预测模式 |
CN101986716A (zh) * | 2010-11-05 | 2011-03-16 | 宁波大学 | 一种快速深度视频编码方法 |
CN102364948A (zh) * | 2011-10-28 | 2012-02-29 | 上海国茂数字技术有限公司 | 视频编码合并模式双向补偿方法 |
CN102364948B (zh) * | 2011-10-28 | 2013-10-16 | 上海国茂数字技术有限公司 | 视频编码合并模式双向补偿方法 |
CN108337526A (zh) * | 2012-04-13 | 2018-07-27 | Ge视频压缩有限责任公司 | 低延迟图像写码 |
US11122278B2 (en) | 2012-04-13 | 2021-09-14 | Ge Video Compression, Llc | Low delay picture coding |
US11876985B2 (en) | 2012-04-13 | 2024-01-16 | Ge Video Compression, Llc | Scalable data stream and network entity |
US11343517B2 (en) | 2012-04-13 | 2022-05-24 | Ge Video Compression, Llc | Low delay picture coding |
US11259034B2 (en) | 2012-04-13 | 2022-02-22 | Ge Video Compression, Llc | Scalable data stream and network entity |
US11856229B2 (en) | 2012-06-29 | 2023-12-26 | Ge Video Compression, Llc | Video data stream concept |
US11956472B2 (en) | 2012-06-29 | 2024-04-09 | Ge Video Compression, Llc | Video data stream concept |
US11025958B2 (en) | 2012-06-29 | 2021-06-01 | Ge Video Compression, Llc | Video data stream concept |
US10582213B2 (en) | 2013-10-14 | 2020-03-03 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
US11109036B2 (en) | 2013-10-14 | 2021-08-31 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
US11388433B2 (en) | 2014-01-03 | 2022-07-12 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
US10785486B2 (en) | 2014-06-19 | 2020-09-22 | Microsoft Technology Licensing, Llc | Unified intra block copy and inter prediction modes |
US10812817B2 (en) | 2014-09-30 | 2020-10-20 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
CN107211155B (zh) * | 2015-01-27 | 2019-12-27 | 微软技术许可有限责任公司 | 图内块拷贝预测模式下的合并的色度块的特殊情况处理 |
CN107211155A (zh) * | 2015-01-27 | 2017-09-26 | 微软技术许可有限责任公司 | 图内块拷贝预测模式下的合并的色度块的特殊情况处理 |
Also Published As
Publication number | Publication date |
---|---|
WO2009121233A1 (zh) | 2009-10-08 |
CN101552924B (zh) | 2011-08-03 |
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Address after: 518057 Guangdong, Shenzhen Province, science and technology, South Road, No. twelve Changhong science and technology building, building 19, unit 01-11, unit 18 Patentee after: SHENZHEN TEMOBI TECHNOLOGY CO., LTD. Address before: 518057 Guangdong, Shenzhen Province, science and technology, South Road, No. twelve Changhong science and technology building, building 19, unit 01-11, unit 18 Patentee before: Shenzhen Temobi Science & Tech Development Co.,Ltd. |
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