CN1166210C - 图像压缩方法以及实现这种方法的装置 - Google Patents
图像压缩方法以及实现这种方法的装置 Download PDFInfo
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- CN1166210C CN1166210C CNB991190726A CN99119072A CN1166210C CN 1166210 C CN1166210 C CN 1166210C CN B991190726 A CNB991190726 A CN B991190726A CN 99119072 A CN99119072 A CN 99119072A CN 1166210 C CN1166210 C CN 1166210C
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- 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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- 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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
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- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9811495A FR2783388B1 (fr) | 1998-09-15 | 1998-09-15 | Procede de compression d'images et dispositif pour la mise en oeuvre de ce procede |
FR9811495 | 1998-09-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1248864A CN1248864A (zh) | 2000-03-29 |
CN1166210C true CN1166210C (zh) | 2004-09-08 |
Family
ID=9530444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991190726A Expired - Lifetime CN1166210C (zh) | 1998-09-15 | 1999-09-14 | 图像压缩方法以及实现这种方法的装置 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6480540B1 (zh) |
EP (1) | EP0987903B1 (zh) |
JP (1) | JP4733800B2 (zh) |
KR (1) | KR100646385B1 (zh) |
CN (1) | CN1166210C (zh) |
BR (1) | BR9904108B1 (zh) |
FR (1) | FR2783388B1 (zh) |
HK (1) | HK1026097A1 (zh) |
ID (1) | ID23263A (zh) |
MY (1) | MY128350A (zh) |
PL (1) | PL335413A1 (zh) |
ZA (1) | ZA995802B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3757088B2 (ja) * | 1999-10-26 | 2006-03-22 | 日本電気株式会社 | 動画像符号化装置および方法 |
KR100377190B1 (ko) * | 1999-12-24 | 2003-03-26 | 한국전자통신연구원 | 블록별 생성 비트스트림 크기에 따른 채널 오류 발생가능성 예측에 의한 인트라 갱신 블록 결정 기법을 이용한 영상 부호화 방법 |
JP2002010259A (ja) * | 2000-06-21 | 2002-01-11 | Mitsubishi Electric Corp | 画像符号化装置及び画像符号化方法及び画像符号化プログラムを記録した記録媒体 |
US7295612B2 (en) | 2003-09-09 | 2007-11-13 | Apple Inc. | Determining the number of unidirectional and bidirectional motion compensated frames to be encoded for a video sequence and detecting scene cuts in the video sequence |
WO2005036886A1 (en) * | 2003-10-13 | 2005-04-21 | Koninklijke Philips Electronics N.V. | Two-pass video encoding |
US7889792B2 (en) | 2003-12-24 | 2011-02-15 | Apple Inc. | Method and system for video encoding using a variable number of B frames |
US7327223B1 (en) * | 2005-01-26 | 2008-02-05 | Crossroads Systems, Inc. | Method and system for distributing management information over power networks |
CA2685237A1 (en) * | 2007-04-25 | 2008-11-06 | Pixon Imaging, Llc | Image compression and decompression using the pixon method |
US8422803B2 (en) * | 2007-06-28 | 2013-04-16 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method and image decoding method |
CN102037730B (zh) * | 2008-05-22 | 2013-06-12 | 爱立信电话股份有限公司 | 内容自适应视频编码器和编码方法 |
CN112019850B (zh) * | 2020-08-27 | 2022-08-23 | 广州市百果园信息技术有限公司 | 基于场景切换的图像组划分方法、视频编码方法及装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3189861B2 (ja) * | 1992-11-13 | 2001-07-16 | ソニー株式会社 | 動画像符号化装置および方法 |
JPH0846969A (ja) * | 1994-07-26 | 1996-02-16 | Mitsubishi Electric Corp | 映像信号符号化方式 |
JP2970417B2 (ja) * | 1994-08-22 | 1999-11-02 | 日本電気株式会社 | 動画像符号化方式 |
JP3711571B2 (ja) * | 1994-09-29 | 2005-11-02 | ソニー株式会社 | 画像符号化装置及び画像符号化方法 |
JP3307143B2 (ja) * | 1995-03-20 | 2002-07-24 | 松下電器産業株式会社 | 画像符号化方法及び画像符号化装置 |
JP3669523B2 (ja) * | 1995-04-08 | 2005-07-06 | ソニー株式会社 | 符号化装置及び方法 |
JPH0974566A (ja) * | 1995-09-04 | 1997-03-18 | Sony Corp | 圧縮符号化装置及び圧縮符号化データの記録装置 |
JP3604864B2 (ja) * | 1997-04-25 | 2004-12-22 | シャープ株式会社 | 動画像符号化装置 |
-
1998
- 1998-09-15 FR FR9811495A patent/FR2783388B1/fr not_active Expired - Fee Related
-
1999
- 1999-09-09 ZA ZA9905802A patent/ZA995802B/xx unknown
- 1999-09-10 EP EP99402224.2A patent/EP0987903B1/en not_active Expired - Lifetime
- 1999-09-13 JP JP25921999A patent/JP4733800B2/ja not_active Expired - Lifetime
- 1999-09-14 MY MYPI99003983A patent/MY128350A/en unknown
- 1999-09-14 PL PL99335413A patent/PL335413A1/xx not_active Application Discontinuation
- 1999-09-14 BR BRPI9904108-1A patent/BR9904108B1/pt not_active IP Right Cessation
- 1999-09-14 CN CNB991190726A patent/CN1166210C/zh not_active Expired - Lifetime
- 1999-09-14 KR KR1019990039301A patent/KR100646385B1/ko active IP Right Grant
- 1999-09-15 ID IDP990865D patent/ID23263A/id unknown
- 1999-09-15 US US09/396,570 patent/US6480540B1/en not_active Expired - Lifetime
-
2000
- 2000-08-16 HK HK00105139A patent/HK1026097A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2783388A1 (fr) | 2000-03-17 |
HK1026097A1 (en) | 2000-12-01 |
FR2783388B1 (fr) | 2000-10-13 |
BR9904108B1 (pt) | 2015-02-18 |
ID23263A (id) | 2000-04-05 |
JP4733800B2 (ja) | 2011-07-27 |
CN1248864A (zh) | 2000-03-29 |
JP2000102021A (ja) | 2000-04-07 |
BR9904108A (pt) | 2000-09-05 |
KR20000023133A (ko) | 2000-04-25 |
KR100646385B1 (ko) | 2006-11-17 |
ZA995802B (en) | 2000-04-03 |
PL335413A1 (en) | 2000-03-27 |
EP0987903A1 (en) | 2000-03-22 |
MY128350A (en) | 2007-01-31 |
US6480540B1 (en) | 2002-11-12 |
EP0987903B1 (en) | 2018-07-25 |
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Address after: La France Patentee after: COLOR PRINTING TECHNOLOGY Co. Address before: La France Patentee before: THOMSON MULTIMEDIA |
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Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING S.A. Address before: French Boulogne Billancourt Patentee before: THOMSON LICENSING S.A. |
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Effective date of registration: 20190301 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190301 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING S.A. Effective date of registration: 20190301 Address after: French Boulogne Billancourt Patentee after: THOMSON LICENSING S.A. Address before: La France Patentee before: COLOR PRINTING TECHNOLOGY Co. |
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