CN100559883C - 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
- Publication number
- CN100559883C CN100559883C CNB2004800140317A CN200480014031A CN100559883C CN 100559883 C CN100559883 C CN 100559883C CN B2004800140317 A CNB2004800140317 A CN B2004800140317A CN 200480014031 A CN200480014031 A CN 200480014031A CN 100559883 C CN100559883 C CN 100559883C
- Authority
- CN
- China
- Prior art keywords
- integer transform
- coefficient
- macro block
- function
- conversion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000007906 compression Methods 0.000 title abstract description 5
- 230000006835 compression Effects 0.000 title abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 230000009466 transformation Effects 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- 238000013144 data compression Methods 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 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
- 238000007429 general method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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 (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20032319 | 2003-05-22 | ||
NO20032319A NO319007B1 (no) | 2003-05-22 | 2003-05-22 | Fremgangsmate og apparat for videokomprimering |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1795681A CN1795681A (zh) | 2006-06-28 |
CN100559883C true 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) |
Families Citing this family (29)
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 |
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 |
US9204159B2 (en) | 2006-06-16 | 2015-12-01 | Via Technologies, Inc. | VPU with programmable core |
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 |
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 |
US8275049B2 (en) | 2006-06-16 | 2012-09-25 | Via Technologies, Inc. | Systems and methods of improved motion estimation using a graphics processing unit |
NO326065B1 (no) * | 2007-01-11 | 2008-09-08 | Tandberg Telecom As | Atte pixlers heltallstransform |
US9183181B2 (en) | 2011-01-10 | 2015-11-10 | Cisco Technology, Inc. | Integer matrix transform video compression system, method and computer program product |
US8576914B2 (en) | 2011-01-10 | 2013-11-05 | Cisco Technology, Inc. | Integer 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 |
JP5234368B2 (ja) | 2009-09-30 | 2013-07-10 | ソニー株式会社 | 画像処理装置および方法 |
US20130003856A1 (en) * | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
JP5375937B2 (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 |
JP5375935B2 (ja) * | 2011-12-14 | 2013-12-25 | ソニー株式会社 | 符号化装置及び方法 |
JP5375936B2 (ja) * | 2011-12-14 | 2013-12-25 | ソニー株式会社 | 復号装置及び方法 |
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 |
CA3103654C (en) * | 2018-06-15 | 2023-09-26 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction |
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 |
JP2004537932A (ja) * | 2001-08-02 | 2004-12-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 映像コード化方法 |
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 |
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 |
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 CN CNB2004800140317A patent/CN100559883C/zh not_active Expired - Fee Related
- 2004-04-29 JP JP2006532151A patent/JP4773966B2/ja not_active Expired - Fee Related
- 2004-04-29 EP EP04730385A patent/EP1625753A1/en not_active Withdrawn
- 2004-04-29 WO PCT/NO2004/000121 patent/WO2004105399A1/en active Search and Examination
- 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
Non-Patent Citations (2)
Title |
---|
Draft ITU-T RecommendationandFinalDraftInternationalStandard of Joint VideoSpecification. Joint Video Team(JVT) of ISO/IEC MPEG &ITV-T VCEG,7th Meeting. 2003 |
Draft ITU-T RecommendationandFinalDraftInternationalStandard of Joint VideoSpecification. Joint Video Team(JVT) of ISO/IEC MPEG &ITV-T VCEG,7th Meeting. 2003 * |
Also Published As
Publication number | Publication date |
---|---|
NO319007B1 (no) | 2005-06-06 |
CN1795681A (zh) | 2006-06-28 |
WO2004105399A1 (en) | 2004-12-02 |
JP2007502595A (ja) | 2007-02-08 |
NO20032319D0 (no) | 2003-05-22 |
US20100166059A1 (en) | 2010-07-01 |
US7684489B2 (en) | 2010-03-23 |
JP4773966B2 (ja) | 2011-09-14 |
EP1625753A1 (en) | 2006-02-15 |
US20040233993A1 (en) | 2004-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100559883C (zh) | 用于视频压缩的方法和设备 | |
WO2022022297A1 (zh) | 视频解码方法、视频编码方法、装置、设备及存储介质 | |
CN101222644B (zh) | 运动图像编码、解码装置以及运动图像编码、解码方法 | |
JP4617644B2 (ja) | 符号化装置及び方法 | |
CN104396245B (zh) | 用于对图像进行编码或解码的方法和装置 | |
CN100581252C (zh) | 改进熵编码的方法 | |
WO2012160890A1 (ja) | 画像処理装置及び画像処理方法 | |
KR100893276B1 (ko) | 비디오 이미지들의 해상도 다운스케일링 | |
CN108028944A (zh) | 使用核心视频标准的高动态范围hdr视频译码的视频解码器符合性 | |
CN107690803A (zh) | 用于高动态范围及广色域视频译码的自适应常量照度方法 | |
AU2016320902A1 (en) | Improved colour remapping information supplemental enhancement information message processing | |
CN104054338A (zh) | 位深和颜色可伸缩视频编码 | |
US20030231795A1 (en) | Spatial prediction based intra-coding | |
MXPA04012133A (es) | Prediccion espacial basada en intra-codificacion. | |
WO2010125606A1 (en) | Method for image data compression and compression system of image data | |
WO2016140090A1 (ja) | 画像符号化装置および方法 | |
US10904525B2 (en) | Video coding method and apparatus utilizing combination of diverse block partitioning structures | |
AU2003291058C1 (en) | Apparatus and method for multiple description encoding | |
TW202106023A (zh) | 調色板模式下的增量量化參數訊令 | |
EP2030452A1 (en) | Pre-processing of video data | |
WO2010055675A1 (ja) | 動画像符号化装置及び動画像復号装置 | |
JP4924708B2 (ja) | 復号装置及び方法 | |
CN100359953C (zh) | 基于帧内编码的图像色度预测方法 | |
TW202141979A (zh) | 用於針對具有基於聯合圖元/變換的量化的視訊解碼的量化參數控制的方法 | |
JP2008244667A (ja) | 画像伝送装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CISCO SYSTEMS INTERNATIONAL BV Free format text: FORMER OWNER: TANDBERG TELECOM AS Effective date: 20120417 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
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 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20210429 |
|
CF01 | Termination of patent right due to non-payment of annual fee |