DE69322816T2 - Vorrichtung zur Kodierung von digitalen Bildsignalen mit Bewegungskompensation - Google Patents
Vorrichtung zur Kodierung von digitalen Bildsignalen mit BewegungskompensationInfo
- Publication number
- DE69322816T2 DE69322816T2 DE1993622816 DE69322816T DE69322816T2 DE 69322816 T2 DE69322816 T2 DE 69322816T2 DE 1993622816 DE1993622816 DE 1993622816 DE 69322816 T DE69322816 T DE 69322816T DE 69322816 T2 DE69322816 T2 DE 69322816T2
- Authority
- DE
- Germany
- Prior art keywords
- digital image
- motion compensation
- image signals
- coding digital
- coding
- 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
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
- H04N19/50—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
- H04N19/10—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
- H04N19/50—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17660492A JP3308990B2 (ja) | 1992-07-03 | 1992-07-03 | 動画像の予測符号化方法及び予測符号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69322816D1 DE69322816D1 (de) | 1999-02-11 |
DE69322816T2 true DE69322816T2 (de) | 1999-05-12 |
Family
ID=16016476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993622816 Expired - Fee Related DE69322816T2 (de) | 1992-07-03 | 1993-06-30 | Vorrichtung zur Kodierung von digitalen Bildsignalen mit Bewegungskompensation |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0577418B1 (de) |
JP (1) | JP3308990B2 (de) |
DE (1) | DE69322816T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2144253C (en) * | 1994-04-01 | 1999-09-21 | Bruce F. Naylor | System and method of generating compressed video graphics images |
KR100323660B1 (ko) * | 1994-07-26 | 2002-05-13 | 구자홍 | 에이치디티브이(hdtv)의장면적응움직임추정장치 |
GB2305797B (en) * | 1995-09-27 | 2000-03-01 | Sony Uk Ltd | Video data compression |
JP4532607B2 (ja) * | 1995-10-26 | 2010-08-25 | メディアテック インコーポレイション | ブロック・ベースのコード化システムにおいてコード化モードを選択するための装置および方法 |
DE69614500T2 (de) * | 1996-02-27 | 2001-11-22 | St Microelectronics Srl | Speicherverminderung für das Grundprofil und die Hauptebene eines MPEG-2-Dekoders |
US6028635A (en) * | 1996-12-03 | 2000-02-22 | Stmicroelectronics, Inc. | Reducing the memory required for decompression by storing compressed information using DCT based techniques |
FR2770726A1 (fr) * | 1997-11-03 | 1999-04-30 | Telediffusion Fse | Procede de transmission d'images video numerisees |
US6353683B1 (en) | 1997-12-10 | 2002-03-05 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus of image processing, and data storage media |
US6259734B1 (en) | 1998-04-03 | 2001-07-10 | Matsushita Electric Industrial Co., Ltd. | Image processing method, image processing apparatus, and data storage media |
US7471724B2 (en) * | 2003-06-23 | 2008-12-30 | Vichip Corp. Limited | Method and apparatus for adaptive multiple-dimensional signal sequences encoding/decoding |
JP4787100B2 (ja) | 2006-07-27 | 2011-10-05 | パナソニック株式会社 | 画像符号化装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03252287A (ja) * | 1990-02-28 | 1991-11-11 | Victor Co Of Japan Ltd | 動画像圧縮装置 |
US5175618A (en) * | 1990-10-31 | 1992-12-29 | Victor Company Of Japan, Ltd. | Compression method for interlace moving image signals |
US5193004A (en) * | 1990-12-03 | 1993-03-09 | The Trustees Of Columbia University In The City Of New York | Systems and methods for coding even fields of interlaced video sequences |
JP2514111B2 (ja) * | 1990-12-28 | 1996-07-10 | 日本ビクター株式会社 | フレ―ム間符号化出力デ―タ量制御方式及び画像符号化出力デ―タ量制御方法 |
-
1992
- 1992-07-03 JP JP17660492A patent/JP3308990B2/ja not_active Expired - Fee Related
-
1993
- 1993-06-30 DE DE1993622816 patent/DE69322816T2/de not_active Expired - Fee Related
- 1993-06-30 EP EP19930305146 patent/EP0577418B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0577418A2 (de) | 1994-01-05 |
EP0577418B1 (de) | 1998-12-30 |
JPH0622296A (ja) | 1994-01-28 |
EP0577418A3 (en) | 1994-09-28 |
DE69322816D1 (de) | 1999-02-11 |
JP3308990B2 (ja) | 2002-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |