CN1795681A - 用于视频压缩的方法和设备 - Google Patents
用于视频压缩的方法和设备 Download PDFInfo
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- CN1795681A CN1795681A CNA2004800140317A CN200480014031A CN1795681A CN 1795681 A CN1795681 A CN 1795681A CN A2004800140317 A CNA2004800140317 A CN A2004800140317A CN 200480014031 A CN200480014031 A CN 200480014031A CN 1795681 A CN1795681 A CN 1795681A
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- China
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- integer transform
- coefficient
- macro block
- generate
- transform function
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000007906 compression Methods 0.000 title abstract description 9
- 230000006835 compression Effects 0.000 title abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 230000014509 gene expression Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000013144 data compression Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000023320 Luma <angiosperm> Species 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- 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
-
- 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
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20032319A NO319007B1 (no) | 2003-05-22 | 2003-05-22 | Fremgangsmate og apparat for videokomprimering |
NO20032319 | 2003-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1795681A true CN1795681A (zh) | 2006-06-28 |
CN100559883C CN100559883C (zh) | 2009-11-11 |
Family
ID=19914786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800140317A Expired - Fee Related CN100559883C (zh) | 2003-05-22 | 2004-04-29 | 用于视频压缩的方法和设备 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7684489B2 (zh) |
EP (1) | EP1625753A1 (zh) |
JP (1) | JP4773966B2 (zh) |
CN (1) | CN100559883C (zh) |
NO (1) | NO319007B1 (zh) |
WO (1) | WO2004105399A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103636205A (zh) * | 2011-07-01 | 2014-03-12 | 三星电子株式会社 | 具有低延迟的用于残差编码的模式依赖变换 |
CN104539969A (zh) * | 2009-09-30 | 2015-04-22 | 索尼公司 | 图像处理装置和图像处理方法 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4617644B2 (ja) | 2003-07-18 | 2011-01-26 | ソニー株式会社 | 符号化装置及び方法 |
KR100587698B1 (ko) * | 2004-10-22 | 2006-06-08 | 주식회사 휴맥스 | 선택적 예측 부호화/복호화 방법 및 장치 |
US7751478B2 (en) * | 2005-01-21 | 2010-07-06 | Seiko Epson Corporation | Prediction intra-mode selection in an encoder |
US7830961B2 (en) * | 2005-06-21 | 2010-11-09 | Seiko Epson Corporation | Motion estimation and inter-mode prediction |
US8170102B2 (en) * | 2005-12-19 | 2012-05-01 | Seiko Epson Corporation | Macroblock homogeneity analysis and inter mode prediction |
US7843995B2 (en) * | 2005-12-19 | 2010-11-30 | Seiko Epson Corporation | Temporal and spatial analysis of a video macroblock |
US8315308B2 (en) * | 2006-01-11 | 2012-11-20 | Qualcomm Incorporated | Video coding with fine granularity spatial scalability |
TWI444047B (zh) * | 2006-06-16 | 2014-07-01 | Via Tech Inc | 用於視訊解碼的去方塊效應濾波器、視訊解碼器與圖形處理單元 |
US8275049B2 (en) | 2006-06-16 | 2012-09-25 | Via Technologies, Inc. | Systems and methods of improved motion estimation using a graphics processing unit |
US9204159B2 (en) | 2006-06-16 | 2015-12-01 | Via Technologies, Inc. | VPU with programmable core |
US8498333B2 (en) | 2006-06-16 | 2013-07-30 | Via Technologies, Inc. | Filtering for VPU |
US9319708B2 (en) | 2006-06-16 | 2016-04-19 | Via Technologies, Inc. | Systems and methods of improved motion estimation using a graphics processing unit |
US8369419B2 (en) | 2006-06-16 | 2013-02-05 | Via Technologies, Inc. | Systems and methods of video compression deblocking |
US8243815B2 (en) | 2006-06-16 | 2012-08-14 | Via Technologies, Inc. | Systems and methods of video compression deblocking |
NO326065B1 (no) * | 2007-01-11 | 2008-09-08 | Tandberg Telecom As | Atte pixlers heltallstransform |
US8576914B2 (en) | 2011-01-10 | 2013-11-05 | Cisco Technology, Inc. | Integer transform video compression system, method and computer program product |
US9183181B2 (en) | 2011-01-10 | 2015-11-10 | Cisco Technology, Inc. | Integer matrix transform video compression system, method and computer program product |
TWI382766B (zh) * | 2008-12-23 | 2013-01-11 | Nat Univ Tsing Hua | 一種用於超高解析度之顯示框壓縮系統及方法 |
JP5375936B2 (ja) * | 2011-12-14 | 2013-12-25 | ソニー株式会社 | 復号装置及び方法 |
JP5375935B2 (ja) * | 2011-12-14 | 2013-12-25 | ソニー株式会社 | 符号化装置及び方法 |
JP5375938B2 (ja) * | 2011-12-14 | 2013-12-25 | ソニー株式会社 | 復号装置及び方法 |
JP5375937B2 (ja) * | 2011-12-14 | 2013-12-25 | ソニー株式会社 | 符号化装置及び方法 |
WO2014038153A1 (ja) * | 2012-09-10 | 2014-03-13 | パナソニック株式会社 | 画像符号化方法、画像復号化方法、画像符号化装置、画像復号化装置、および、画像符号化復号化装置 |
US9332257B2 (en) | 2012-10-01 | 2016-05-03 | Qualcomm Incorporated | Coded black flag coding for 4:2:2 sample format in video coding |
JP2013150347A (ja) * | 2013-03-27 | 2013-08-01 | Sony Corp | 画像処理装置および方法 |
CN115988205B (zh) | 2018-06-15 | 2024-03-01 | 华为技术有限公司 | 用于帧内预测的方法、装置 |
CN110636304B (zh) * | 2019-10-23 | 2021-11-12 | 威创集团股份有限公司 | 一种YCbCr444和YCbCr422转换方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3728444A1 (de) * | 1987-08-26 | 1989-03-09 | Thomson Brandt Gmbh | Verfahren und schaltungsanordnung zur verbesserung der aufloesung von digitalen signalen |
US5440344A (en) * | 1992-04-28 | 1995-08-08 | Mitsubishi Denki Kabushiki Kaisha | Video encoder using adjacent pixel difference for quantizer control |
US5489947A (en) * | 1994-06-17 | 1996-02-06 | Thomson Consumer Electronics, Inc. | On screen display arrangement for a digital video signal processing system |
US5434567A (en) * | 1994-09-09 | 1995-07-18 | Kabushiki Kaisha Toshiba | Encoding image signals by further transforming transformed DC signals |
US6256347B1 (en) * | 1996-12-17 | 2001-07-03 | Thomson Licensing S.A. | Pixel block compression apparatus in an image processing system |
US20020196853A1 (en) * | 1997-06-04 | 2002-12-26 | Jie Liang | Reduced resolution video decompression |
US6157740A (en) * | 1997-11-17 | 2000-12-05 | International Business Machines Corporation | Compression/decompression engine for enhanced memory storage in MPEG decoder |
US6542162B1 (en) * | 1998-06-15 | 2003-04-01 | International Business Machines Corporation | Color mapped and direct color OSD region processor with support for 4:2:2 profile decode function |
WO2003013147A1 (en) * | 2001-08-02 | 2003-02-13 | Koninklijke Philips Electronics N.V. | Video coding method |
JP4254147B2 (ja) * | 2001-11-30 | 2009-04-15 | ソニー株式会社 | 画像情報符号化方法及び装置、並びにプログラム及び記録媒体 |
US7295609B2 (en) * | 2001-11-30 | 2007-11-13 | Sony Corporation | Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information |
JP4617644B2 (ja) * | 2003-07-18 | 2011-01-26 | ソニー株式会社 | 符号化装置及び方法 |
US7426308B2 (en) * | 2003-07-18 | 2008-09-16 | Microsoft Corporation | Intraframe and interframe interlace coding and decoding |
-
2003
- 2003-05-22 NO NO20032319A patent/NO319007B1/no not_active IP Right Cessation
-
2004
- 2004-04-29 WO PCT/NO2004/000121 patent/WO2004105399A1/en active Search and Examination
- 2004-04-29 CN CNB2004800140317A patent/CN100559883C/zh not_active Expired - Fee Related
- 2004-04-29 EP EP04730385A patent/EP1625753A1/en not_active Withdrawn
- 2004-04-29 JP JP2006532151A patent/JP4773966B2/ja not_active Expired - Fee Related
- 2004-05-12 US US10/844,054 patent/US7684489B2/en active Active
-
2010
- 2010-03-12 US US12/723,287 patent/US20100166059A1/en not_active Abandoned
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104539969A (zh) * | 2009-09-30 | 2015-04-22 | 索尼公司 | 图像处理装置和图像处理方法 |
US9979981B2 (en) | 2009-09-30 | 2018-05-22 | Velos Media, Llc | Image processing device and method |
CN104539969B (zh) * | 2009-09-30 | 2018-06-26 | 威勒斯媒体国际有限公司 | 图像处理装置和图像处理方法 |
US10911772B2 (en) | 2009-09-30 | 2021-02-02 | Velos Media, Llc | Image processing device and method |
CN103636205A (zh) * | 2011-07-01 | 2014-03-12 | 三星电子株式会社 | 具有低延迟的用于残差编码的模式依赖变换 |
Also Published As
Publication number | Publication date |
---|---|
JP4773966B2 (ja) | 2011-09-14 |
CN100559883C (zh) | 2009-11-11 |
US7684489B2 (en) | 2010-03-23 |
EP1625753A1 (en) | 2006-02-15 |
NO20032319D0 (no) | 2003-05-22 |
US20100166059A1 (en) | 2010-07-01 |
US20040233993A1 (en) | 2004-11-25 |
WO2004105399A1 (en) | 2004-12-02 |
NO319007B1 (no) | 2005-06-06 |
JP2007502595A (ja) | 2007-02-08 |
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Owner name: CISCO SYSTEMS INTERNATIONAL BV Free format text: FORMER OWNER: TANDBERG TELECOM AS Effective date: 20120417 |
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Effective date of registration: 20120417 Address after: Swiss basil Patentee after: Cisco Systems International Sarl Address before: Norway Lv Sake Patentee before: Tandberg Telecom AS |
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Granted publication date: 20091111 Termination date: 20210429 |