CN1248508C - 视频解码方法 - Google Patents
视频解码方法 Download PDFInfo
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- CN1248508C CN1248508C CNB018039626A CN01803962A CN1248508C CN 1248508 C CN1248508 C CN 1248508C CN B018039626 A CNB018039626 A CN B018039626A CN 01803962 A CN01803962 A CN 01803962A CN 1248508 C CN1248508 C CN 1248508C
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000013139 quantization Methods 0.000 claims description 3
- 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
- 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
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002123 temporal effect Effects 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
- H04N19/30—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 | 2001-10-02 | ||
EP01402546.4 | 2001-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1395800A CN1395800A (zh) | 2003-02-05 |
CN1248508C true 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) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR0315443A (pt) * | 2002-11-25 | 2005-08-16 | Thomson Licensing Sa | Codificador em duas camadas para dvd hìbrido de alta definição |
EP1634461A2 (en) * | 2003-06-19 | 2006-03-15 | THOMSON Licensing | Method and apparatus for low-complexity spatial scalable decoding |
WO2005099276A2 (en) * | 2004-04-02 | 2005-10-20 | Thomson Licensing | Complexity scalable video encoding |
KR100621581B1 (ko) * | 2004-07-15 | 2006-09-13 | 삼성전자주식회사 | 기초 계층을 포함하는 비트스트림을 프리디코딩,디코딩하는 방법, 및 장치 |
US8780957B2 (en) | 2005-01-14 | 2014-07-15 | Qualcomm Incorporated | Optimal weights for MMSE space-time equalizer of multicode CDMA system |
AR052601A1 (es) | 2005-03-10 | 2007-03-21 | Qualcomm Inc | Clasificacion de contenido para procesamiento de multimedia |
KR100746007B1 (ko) | 2005-04-19 | 2007-08-06 | 삼성전자주식회사 | 엔트로피 코딩의 컨텍스트 모델을 적응적으로 선택하는방법 및 비디오 디코더 |
US8879857B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Redundant data encoding methods and device |
US8654848B2 (en) | 2005-10-17 | 2014-02-18 | Qualcomm Incorporated | Method and apparatus for shot detection in video streaming |
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 |
EP2781101B1 (en) | 2011-12-09 | 2018-10-24 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for detecting quality defects in a video bitstream |
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 |
JP4330040B2 (ja) | 1995-06-29 | 2009-09-09 | トムソン マルチメデイア ソシエテ アノニム | 階層化圧縮ビデオ・データを符号化し復号化するためのシステム |
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 |
US6148030A (en) | 1996-02-07 | 2000-11-14 | Sharp Kabushiki Kaisha | Motion picture coding and decoding apparatus |
US6011872A (en) * | 1996-11-08 | 2000-01-04 | Sharp Laboratories Of America, Inc. | Method of generalized content-scalable shape representation and coding |
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 |
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 |
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 AT AT01995646T patent/ATE330427T1/de not_active IP Right Cessation
- 2001-11-16 CN CNB018039626A patent/CN1248508C/zh 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 WO PCT/EP2001/013449 patent/WO2002043398A1/en active IP Right Grant
- 2001-11-16 DE DE60120762T patent/DE60120762T2/de not_active Expired - Lifetime
- 2001-11-16 EP EP01995646A patent/EP1352526B1/en not_active Expired - Lifetime
- 2001-11-20 US US09/989,248 patent/US7944966B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004515131A (ja) | 2004-05-20 |
EP1352526B1 (en) | 2006-06-14 |
US7944966B2 (en) | 2011-05-17 |
WO2002043398A1 (en) | 2002-05-30 |
CN1395800A (zh) | 2003-02-05 |
US20020071492A1 (en) | 2002-06-13 |
JP3947107B2 (ja) | 2007-07-18 |
DE60120762D1 (de) | 2006-07-27 |
EP1352526A1 (en) | 2003-10-15 |
KR100895725B1 (ko) | 2009-04-30 |
KR20020077892A (ko) | 2002-10-14 |
DE60120762T2 (de) | 2007-05-31 |
ATE330427T1 (de) | 2006-07-15 |
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
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Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
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Effective date of registration: 20130217 Address after: American California Patentee after: Entropic Communications, Inc. Address before: Grand Cayman, Cayman Islands Patentee before: Trident Microsystems (Far East) Ltd. |
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