CN1395800A - 视频解码方法和相应的解码器 - Google Patents
视频解码方法和相应的解码器 Download PDFInfo
- Publication number
- CN1395800A CN1395800A CN01803962A CN01803962A CN1395800A CN 1395800 A CN1395800 A CN 1395800A CN 01803962 A CN01803962 A CN 01803962A CN 01803962 A CN01803962 A CN 01803962A CN 1395800 A CN1395800 A CN 1395800A
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- decoding
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- enhancement layer
- video
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007689 inspection Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/142—Detection of scene cut or scene change
-
- 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
- H04N19/179—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 scene or a shot
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
-
- 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
- H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00403281.9 | 2000-11-23 | ||
EP00403281 | 2000-11-23 | ||
EP01402546.4 | 2001-10-02 | ||
EP01402546 | 2001-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1395800A true CN1395800A (zh) | 2003-02-05 |
CN1248508C CN1248508C (zh) | 2006-03-29 |
Family
ID=26073614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018039626A Expired - Lifetime CN1248508C (zh) | 2000-11-23 | 2001-11-16 | 视频解码方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7944966B2 (zh) |
EP (1) | EP1352526B1 (zh) |
JP (1) | JP3947107B2 (zh) |
KR (1) | KR100895725B1 (zh) |
CN (1) | CN1248508C (zh) |
AT (1) | ATE330427T1 (zh) |
DE (1) | DE60120762T2 (zh) |
WO (1) | WO2002043398A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100435585C (zh) * | 2004-07-15 | 2008-11-19 | 三星电子株式会社 | 对包括基本层的比特流预解码和解码的方法和设备 |
CN100553332C (zh) * | 2003-06-19 | 2009-10-21 | 汤姆森特许公司 | 低复杂度空间可缩放编码的方法和设备 |
CN1939067B (zh) * | 2004-04-02 | 2011-07-20 | 汤姆森许可贸易公司 | 用于复杂度可伸缩视频编码器的方法和设备 |
US8654848B2 (en) | 2005-10-17 | 2014-02-18 | Qualcomm Incorporated | Method and apparatus for shot detection in video streaming |
US8780957B2 (en) | 2005-01-14 | 2014-07-15 | Qualcomm Incorporated | Optimal weights for MMSE space-time equalizer of multicode CDMA system |
US8879635B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Methods and device for data alignment with time domain boundary |
US8948260B2 (en) | 2005-10-17 | 2015-02-03 | Qualcomm Incorporated | Adaptive GOP structure in video streaming |
US9131164B2 (en) | 2006-04-04 | 2015-09-08 | Qualcomm Incorporated | Preprocessor method and apparatus |
US9197912B2 (en) | 2005-03-10 | 2015-11-24 | Qualcomm Incorporated | Content classification for multimedia processing |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR0316559A (pt) * | 2002-11-25 | 2005-10-04 | Thomson Licensing Sa | Decodificador em duas camadas para dvd hìbrido de alta definição |
KR100746007B1 (ko) | 2005-04-19 | 2007-08-06 | 삼성전자주식회사 | 엔트로피 코딩의 컨텍스트 모델을 적응적으로 선택하는방법 및 비디오 디코더 |
JP6009578B2 (ja) * | 2011-12-09 | 2016-10-19 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 映像ビットストリーム内の品質欠陥を検知するための方法及び装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9206860D0 (en) * | 1992-03-27 | 1992-05-13 | British Telecomm | Two-layer video coder |
CA2126467A1 (en) | 1993-07-13 | 1995-01-14 | Barin Geoffry Haskell | Scalable encoding and decoding of high-resolution progressive video |
JPH0818958A (ja) | 1994-06-30 | 1996-01-19 | Sony Corp | 映像信号符号化装置及び復号化装置 |
WO1997001934A1 (en) | 1995-06-29 | 1997-01-16 | Thomson Multimedia S.A. | System for encoding and decoding layered compressed video data |
JP3098939B2 (ja) | 1995-07-14 | 2000-10-16 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
ES2241034T3 (es) | 1996-02-07 | 2005-10-16 | Sharp Kabushiki Kaisha | Dispositivo de codificacion de decodificacion de imagenes en movimiento. |
US6011872A (en) * | 1996-11-08 | 2000-01-04 | Sharp Laboratories Of America, Inc. | Method of generalized content-scalable shape representation and coding |
US6535558B1 (en) * | 1997-01-24 | 2003-03-18 | Sony Corporation | Picture signal encoding method and apparatus, picture signal decoding method and apparatus and recording medium |
JP3301375B2 (ja) | 1997-01-24 | 2002-07-15 | ソニー株式会社 | 画像信号符号化装置及び方法、画像信号復号装置及び方法 |
JPH10294943A (ja) | 1997-04-18 | 1998-11-04 | Matsushita Electric Ind Co Ltd | 映像信号符号化方式と映像信号符号化装置と映像信号復号化方式と映像信号復号化装置 |
US6057884A (en) * | 1997-06-05 | 2000-05-02 | General Instrument Corporation | Temporal and spatial scaleable coding for video object planes |
KR100373331B1 (ko) * | 1997-07-02 | 2003-04-21 | 주식회사 팬택앤큐리텔 | 스캔 인터리빙 방법을 이용한 신축형 모양정보 부호화/복호화장치 및 방법 |
US6233356B1 (en) * | 1997-07-08 | 2001-05-15 | At&T Corp. | Generalized scalability for video coder based on video objects |
WO1999033274A1 (en) * | 1997-12-19 | 1999-07-01 | Kenneth Rose | Scalable predictive coding method and apparatus |
JP3841246B2 (ja) | 1998-07-24 | 2006-11-01 | Kddi株式会社 | ビデオ階層符号化装置 |
US6148060A (en) * | 1998-10-13 | 2000-11-14 | Siemens Medical Systems, Inc. | Integrated automatic exposure control for portal imaging in radiotherapy |
US6826232B2 (en) | 1999-12-20 | 2004-11-30 | Koninklijke Philips Electronics N.V. | Fine granular scalable video with embedded DCT coding of the enhancement layer |
US6700933B1 (en) * | 2000-02-15 | 2004-03-02 | Microsoft Corporation | System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (PFGS) video coding |
US7042944B2 (en) * | 2000-09-22 | 2006-05-09 | Koninklijke Philips Electronics N.V. | Single-loop motion-compensation fine granular scalability |
-
2001
- 2001-11-16 EP EP01995646A patent/EP1352526B1/en not_active Expired - Lifetime
- 2001-11-16 KR KR1020027009455A patent/KR100895725B1/ko not_active IP Right Cessation
- 2001-11-16 JP JP2002544990A patent/JP3947107B2/ja not_active Expired - Fee Related
- 2001-11-16 AT AT01995646T patent/ATE330427T1/de not_active IP Right Cessation
- 2001-11-16 DE DE60120762T patent/DE60120762T2/de not_active Expired - Lifetime
- 2001-11-16 CN CNB018039626A patent/CN1248508C/zh not_active Expired - Lifetime
- 2001-11-16 WO PCT/EP2001/013449 patent/WO2002043398A1/en active IP Right Grant
- 2001-11-20 US US09/989,248 patent/US7944966B2/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100553332C (zh) * | 2003-06-19 | 2009-10-21 | 汤姆森特许公司 | 低复杂度空间可缩放编码的方法和设备 |
CN1939067B (zh) * | 2004-04-02 | 2011-07-20 | 汤姆森许可贸易公司 | 用于复杂度可伸缩视频编码器的方法和设备 |
CN1939066B (zh) * | 2004-04-02 | 2012-05-23 | 汤姆森许可贸易公司 | 用于复杂度可伸缩视频解码器的方法和设备 |
CN100435585C (zh) * | 2004-07-15 | 2008-11-19 | 三星电子株式会社 | 对包括基本层的比特流预解码和解码的方法和设备 |
US8780957B2 (en) | 2005-01-14 | 2014-07-15 | Qualcomm Incorporated | Optimal weights for MMSE space-time equalizer of multicode CDMA system |
US9197912B2 (en) | 2005-03-10 | 2015-11-24 | Qualcomm Incorporated | Content classification for multimedia processing |
US8879635B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Methods and device for data alignment with time domain boundary |
US8879856B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Content driven transcoder that orchestrates multimedia transcoding using content information |
US8879857B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Redundant data encoding methods and device |
US9071822B2 (en) | 2005-09-27 | 2015-06-30 | Qualcomm Incorporated | Methods and device for data alignment with time domain boundary |
US9088776B2 (en) | 2005-09-27 | 2015-07-21 | Qualcomm Incorporated | Scalability techniques based on content information |
US9113147B2 (en) | 2005-09-27 | 2015-08-18 | Qualcomm Incorporated | Scalability techniques based on content information |
US8948260B2 (en) | 2005-10-17 | 2015-02-03 | Qualcomm Incorporated | Adaptive GOP structure in video streaming |
US8654848B2 (en) | 2005-10-17 | 2014-02-18 | Qualcomm Incorporated | Method and apparatus for shot detection in video streaming |
US9131164B2 (en) | 2006-04-04 | 2015-09-08 | Qualcomm Incorporated | Preprocessor method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN1248508C (zh) | 2006-03-29 |
JP2004515131A (ja) | 2004-05-20 |
ATE330427T1 (de) | 2006-07-15 |
DE60120762D1 (de) | 2006-07-27 |
WO2002043398A1 (en) | 2002-05-30 |
KR100895725B1 (ko) | 2009-04-30 |
US7944966B2 (en) | 2011-05-17 |
JP3947107B2 (ja) | 2007-07-18 |
EP1352526A1 (en) | 2003-10-15 |
EP1352526B1 (en) | 2006-06-14 |
US20020071492A1 (en) | 2002-06-13 |
KR20020077892A (ko) | 2002-10-14 |
DE60120762T2 (de) | 2007-05-31 |
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