CN101977321A - 一种视频编码的整数变换方法 - Google Patents
一种视频编码的整数变换方法 Download PDFInfo
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- CN101977321A CN101977321A CN2010105327647A CN201010532764A CN101977321A CN 101977321 A CN101977321 A CN 101977321A CN 2010105327647 A CN2010105327647 A CN 2010105327647A CN 201010532764 A CN201010532764 A CN 201010532764A CN 101977321 A CN101977321 A CN 101977321A
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- 238000011426 transformation method Methods 0.000 title abstract 2
- 239000011159 matrix material Substances 0.000 claims abstract description 79
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 230000009466 transformation Effects 0.000 claims abstract description 22
- 238000013459 approach Methods 0.000 claims description 30
- 238000011002 quantification Methods 0.000 claims description 24
- 230000002776 aggregation Effects 0.000 abstract 1
- 238000004220 aggregation Methods 0.000 abstract 1
- 235000013350 formula milk Nutrition 0.000 description 34
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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Abstract
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Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010532764.7A CN101977321B (zh) | 2010-11-04 | 2010-11-04 | 一种视频编码的整数变换方法 |
PCT/CN2011/076249 WO2012058934A1 (zh) | 2010-11-04 | 2011-06-24 | 一种视频编码的整数变换方法 |
Applications Claiming Priority (1)
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CN201010532764.7A CN101977321B (zh) | 2010-11-04 | 2010-11-04 | 一种视频编码的整数变换方法 |
Publications (2)
Publication Number | Publication Date |
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CN101977321A true CN101977321A (zh) | 2011-02-16 |
CN101977321B CN101977321B (zh) | 2014-03-12 |
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CN201010532764.7A Expired - Fee Related CN101977321B (zh) | 2010-11-04 | 2010-11-04 | 一种视频编码的整数变换方法 |
Country Status (2)
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CN (1) | CN101977321B (zh) |
WO (1) | WO2012058934A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102413331A (zh) * | 2011-12-01 | 2012-04-11 | 上海大学 | 图像或视频的编码方法 |
CN102547285A (zh) * | 2012-01-09 | 2012-07-04 | 上海大学 | 图像或视频编码的六角变换快速处理方法 |
WO2012142777A1 (zh) * | 2011-04-20 | 2012-10-26 | 深圳市融创天下科技股份有限公司 | 一种视频编码8x8整数变换方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1445999A (zh) * | 2003-03-26 | 2003-10-01 | 浙江大学 | 运用于图象编码和视频编码的整数变换方法和装置 |
CN1455599A (zh) * | 2002-05-02 | 2003-11-12 | 微软公司 | 图像和视频编码的2-d变换 |
CN1568006A (zh) * | 2003-06-27 | 2005-01-19 | 中国科学院计算技术研究所 | 用于编码处理的4输入/输出的整数变换/反变换方法 |
CN101321285A (zh) * | 2008-06-23 | 2008-12-10 | 王国秋 | 用于图像和视频压缩的正交整数变换方法 |
CN101855909A (zh) * | 2007-11-12 | 2010-10-06 | 坦德伯格电信公司 | 视频编码和解码的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4857152B2 (ja) * | 2007-03-08 | 2012-01-18 | Nttエレクトロニクス株式会社 | 直交変換・量子化装置 |
CN101742054B (zh) * | 2008-11-14 | 2013-02-13 | 北京中星微电子有限公司 | 编码方法及装置、解码方法及装置 |
-
2010
- 2010-11-04 CN CN201010532764.7A patent/CN101977321B/zh not_active Expired - Fee Related
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2011
- 2011-06-24 WO PCT/CN2011/076249 patent/WO2012058934A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1455599A (zh) * | 2002-05-02 | 2003-11-12 | 微软公司 | 图像和视频编码的2-d变换 |
CN1445999A (zh) * | 2003-03-26 | 2003-10-01 | 浙江大学 | 运用于图象编码和视频编码的整数变换方法和装置 |
CN1568006A (zh) * | 2003-06-27 | 2005-01-19 | 中国科学院计算技术研究所 | 用于编码处理的4输入/输出的整数变换/反变换方法 |
CN101855909A (zh) * | 2007-11-12 | 2010-10-06 | 坦德伯格电信公司 | 视频编码和解码的方法 |
CN101321285A (zh) * | 2008-06-23 | 2008-12-10 | 王国秋 | 用于图像和视频压缩的正交整数变换方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012142777A1 (zh) * | 2011-04-20 | 2012-10-26 | 深圳市融创天下科技股份有限公司 | 一种视频编码8x8整数变换方法 |
CN102413331A (zh) * | 2011-12-01 | 2012-04-11 | 上海大学 | 图像或视频的编码方法 |
CN102547285A (zh) * | 2012-01-09 | 2012-07-04 | 上海大学 | 图像或视频编码的六角变换快速处理方法 |
CN102547285B (zh) * | 2012-01-09 | 2014-05-14 | 上海大学 | 图像或视频编码的六角变换快速处理方法 |
Also Published As
Publication number | Publication date |
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WO2012058934A1 (zh) | 2012-05-10 |
CN101977321B (zh) | 2014-03-12 |
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Address after: The central Shenzhen city of Guangdong Province, 518057 Keyuan Road, Nanshan District science and Technology Park No. 15 Science Park Sinovac A Building 1 unit 403, No. 405 unit Patentee after: Shenzhen Yunzhou Multimedia Technology Co., Ltd. Address before: Unit B4 9 building 518057 Guangdong city of Shenzhen province Nanshan District high in the four EVOC Technology Building No. 31 Patentee before: Shenzhen Yunzhou Multimedia Technology Co., Ltd. |
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