DE69431572T2 - Videodekodierer - Google Patents
VideodekodiererInfo
- Publication number
- DE69431572T2 DE69431572T2 DE69431572T DE69431572T DE69431572T2 DE 69431572 T2 DE69431572 T2 DE 69431572T2 DE 69431572 T DE69431572 T DE 69431572T DE 69431572 T DE69431572 T DE 69431572T DE 69431572 T2 DE69431572 T2 DE 69431572T2
- Authority
- DE
- Germany
- Prior art keywords
- video decoder
- decoder
- video
- 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 - Lifetime
Links
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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/60—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5157149A JPH0723389A (ja) | 1993-06-28 | 1993-06-28 | 画像処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69431572D1 DE69431572D1 (de) | 2002-11-21 |
DE69431572T2 true DE69431572T2 (de) | 2003-06-26 |
Family
ID=15643252
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69431572T Expired - Lifetime DE69431572T2 (de) | 1993-06-28 | 1994-06-27 | Videodekodierer |
DE69425720T Expired - Lifetime DE69425720T2 (de) | 1993-06-28 | 1994-06-27 | Bildverarbeitungsgerät |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69425720T Expired - Lifetime DE69425720T2 (de) | 1993-06-28 | 1994-06-27 | Bildverarbeitungsgerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US6035322A (de) |
EP (2) | EP0660608B1 (de) |
JP (1) | JPH0723389A (de) |
KR (1) | KR100252838B1 (de) |
DE (2) | DE69431572T2 (de) |
WO (1) | WO1995001053A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100230251B1 (ko) * | 1995-12-13 | 1999-11-15 | 윤종용 | 동영상 부호화장치에 있어서 신호처리방법 및 회로 |
JP3535297B2 (ja) | 1996-01-26 | 2004-06-07 | ローム株式会社 | 画像データ復号方法およびこの方法を用いた画像データ復号装置 |
JP4146027B2 (ja) * | 1999-04-05 | 2008-09-03 | 株式会社岩根研究所 | 情報変換システム |
CN100367802C (zh) | 2002-07-02 | 2008-02-06 | 松下电器产业株式会社 | 运动矢量导出方法和装置 |
TW591407B (en) * | 2003-03-21 | 2004-06-11 | Via Tech Inc | Method for a display controller to access data stored in a system memory of a computer device |
US8499337B1 (en) | 2004-10-06 | 2013-07-30 | Mcafee, Inc. | Systems and methods for delegation and notification of administration of internet access |
JP2007293606A (ja) * | 2006-04-25 | 2007-11-08 | Matsushita Electric Ind Co Ltd | 画像処理装置 |
KR101228110B1 (ko) * | 2006-07-26 | 2013-01-31 | 삼성전자주식회사 | 영상 보간 방법 및 장치 |
CN103108175A (zh) * | 2011-11-09 | 2013-05-15 | 深圳市德赛微电子技术有限公司 | 多模视频解码器中运动补偿结构 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4710813A (en) * | 1981-06-04 | 1987-12-01 | Compression Labs, Inc. | Low bandwidth video teleconferencing system and method |
JPH0614739B2 (ja) * | 1985-08-15 | 1994-02-23 | 日本電気株式会社 | 画像信号の動き補償フレ−ム間予測符号化・復号化方法とその装置 |
US5379351A (en) * | 1992-02-19 | 1995-01-03 | Integrated Information Technology, Inc. | Video compression/decompression processing and processors |
JP2521145B2 (ja) * | 1989-02-20 | 1996-07-31 | 日本ビクター株式会社 | 動き補償予測符号化復号化方式 |
US5036493A (en) * | 1990-03-15 | 1991-07-30 | Digital Equipment Corporation | System and method for reducing power usage by multiple memory modules |
GB2252002B (en) * | 1991-01-11 | 1995-01-04 | Sony Broadcast & Communication | Compression of video signals |
CA2062200A1 (en) * | 1991-03-15 | 1992-09-16 | Stephen C. Purcell | Decompression processor for video applications |
US5212742A (en) * | 1991-05-24 | 1993-05-18 | Apple Computer, Inc. | Method and apparatus for encoding/decoding image data |
JPH04354287A (ja) * | 1991-05-30 | 1992-12-08 | Sony Corp | 画像補間回路 |
KR0160610B1 (ko) * | 1992-04-07 | 1999-01-15 | 강진구 | 가변장부호화에 의한 영상압축방법과 신장방법 및 그 장치 |
CA2096584A1 (en) * | 1992-05-28 | 1993-11-29 | Frank H. Liao | Variable length code decoder for video decompression operations |
US5289548A (en) * | 1992-06-30 | 1994-02-22 | Loral Aerospace Corp. | Compression and reconstruction of radiological images |
JP2725544B2 (ja) * | 1992-11-12 | 1998-03-11 | 日本電気株式会社 | Dct及び逆dct演算装置並びにその演算方法 |
US5367629A (en) * | 1992-12-18 | 1994-11-22 | Sharevision Technology, Inc. | Digital video compression system utilizing vector adaptive transform |
JP3190755B2 (ja) * | 1993-01-22 | 2001-07-23 | 株式会社東芝 | 復号装置 |
-
1993
- 1993-06-28 JP JP5157149A patent/JPH0723389A/ja active Pending
-
1994
- 1994-06-27 WO PCT/JP1994/001029 patent/WO1995001053A1/ja active IP Right Grant
- 1994-06-27 KR KR1019950700678A patent/KR100252838B1/ko not_active IP Right Cessation
- 1994-06-27 EP EP94918576A patent/EP0660608B1/de not_active Expired - Lifetime
- 1994-06-27 DE DE69431572T patent/DE69431572T2/de not_active Expired - Lifetime
- 1994-06-27 DE DE69425720T patent/DE69425720T2/de not_active Expired - Lifetime
- 1994-06-27 EP EP98117178A patent/EP0896478B1/de not_active Expired - Lifetime
-
1997
- 1997-01-02 US US08/778,861 patent/US6035322A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0896478A3 (de) | 1999-09-15 |
EP0660608B1 (de) | 2000-08-30 |
US6035322A (en) | 2000-03-07 |
WO1995001053A1 (en) | 1995-01-05 |
EP0660608A4 (de) | 1997-04-02 |
JPH0723389A (ja) | 1995-01-24 |
KR100252838B1 (ko) | 2000-04-15 |
EP0660608A1 (de) | 1995-06-28 |
EP0896478A2 (de) | 1999-02-10 |
DE69425720T2 (de) | 2001-04-12 |
KR950703258A (ko) | 1995-08-23 |
EP0896478B1 (de) | 2002-10-16 |
DE69425720D1 (de) | 2000-10-05 |
DE69431572D1 (de) | 2002-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |