FR2716556B1 - Procédé de codage source, pour subdiviser une image en des plages d'image de taille fixée. - Google Patents
Procédé de codage source, pour subdiviser une image en des plages d'image de taille fixée.Info
- Publication number
- FR2716556B1 FR2716556B1 FR9502120A FR9502120A FR2716556B1 FR 2716556 B1 FR2716556 B1 FR 2716556B1 FR 9502120 A FR9502120 A FR 9502120A FR 9502120 A FR9502120 A FR 9502120A FR 2716556 B1 FR2716556 B1 FR 2716556B1
- Authority
- FR
- France
- Prior art keywords
- image
- subdividing
- coding method
- fixed size
- source 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
- H04N19/10—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
- H04N19/17—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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/17—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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4405803A DE4405803C2 (de) | 1994-02-23 | 1994-02-23 | Verfahren zur Quellcodierung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2716556A1 FR2716556A1 (fr) | 1995-08-25 |
FR2716556B1 true FR2716556B1 (fr) | 1998-02-06 |
Family
ID=6510988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9502120A Expired - Fee Related FR2716556B1 (fr) | 1994-02-23 | 1995-02-23 | Procédé de codage source, pour subdiviser une image en des plages d'image de taille fixée. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5650822A (fr) |
JP (1) | JP4298803B2 (fr) |
DE (1) | DE4405803C2 (fr) |
FR (1) | FR2716556B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08256266A (ja) * | 1995-03-17 | 1996-10-01 | Mitsubishi Electric Corp | 画像符号化方式 |
US6101282A (en) * | 1995-06-22 | 2000-08-08 | Canon Kabushiki Kaisha | Apparatus and method for image data encoding |
KR100211055B1 (ko) * | 1996-10-28 | 1999-07-15 | 정선종 | 내용기반으로 분할된 영상객체들의 스케러블 전송방법 |
US5883977A (en) * | 1996-12-30 | 1999-03-16 | Daewoo Electronics Co., Ltd. | Method and apparatus for encoding a video signal of a contour of an object |
JPH10336682A (ja) | 1997-04-02 | 1998-12-18 | Canon Inc | 符号化装置及び方法及び方法を記憶した記憶媒体 |
US6304295B1 (en) * | 1998-09-18 | 2001-10-16 | Sarnoff Corporation | Region-based refresh strategy for video compression |
KR100353851B1 (ko) * | 2000-07-07 | 2002-09-28 | 한국전자통신연구원 | 파문 스캔 장치 및 그 방법과 그를 이용한 영상코딩/디코딩 장치 및 그 방법 |
KR100643454B1 (ko) * | 2001-11-17 | 2006-11-10 | 엘지전자 주식회사 | 영상 데이터 전송 제어방법 |
GB0227566D0 (en) | 2002-11-26 | 2002-12-31 | British Telecomm | Method and system for estimating global motion in video sequences |
GB0227570D0 (en) * | 2002-11-26 | 2002-12-31 | British Telecomm | Method and system for estimating global motion in video sequences |
JP5906430B2 (ja) * | 2011-01-24 | 2016-04-20 | パナソニックIpマネジメント株式会社 | 動画伝送端末及び動画伝送システム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3462572D1 (en) * | 1983-04-20 | 1987-04-09 | Nippon Telegraph & Telephone | Interframe coding method and apparatus therefor |
US4951140A (en) * | 1988-02-22 | 1990-08-21 | Kabushiki Kaisha Toshiba | Image encoding apparatus |
DE3820037A1 (de) * | 1988-06-13 | 1989-12-14 | Ant Nachrichtentech | Bildcodierverfahren und einrichtung |
FR2675002B1 (fr) * | 1991-04-05 | 1993-06-18 | Thomson Csf | Procede de classification des pixels d'une image appartenant a une sequence d'images animees et procede d'interpolation temporelle d'images utilisant ladite classification. |
JP3002019B2 (ja) * | 1991-07-04 | 2000-01-24 | 富士通株式会社 | セル廃棄補償機能を有する画像符号化伝送方式 |
KR940011881B1 (ko) * | 1991-12-23 | 1994-12-27 | 주식회사 금성사 | 움직임 검출 및 추정장치 |
US5347311A (en) * | 1993-05-28 | 1994-09-13 | Intel Corporation | Method and apparatus for unevenly encoding error images |
US5440346A (en) * | 1993-06-16 | 1995-08-08 | Intel Corporation | Mode selection for method and system for encoding images |
-
1994
- 1994-02-23 DE DE4405803A patent/DE4405803C2/de not_active Expired - Fee Related
-
1995
- 1995-02-22 JP JP03382495A patent/JP4298803B2/ja not_active Expired - Fee Related
- 1995-02-23 US US08/392,660 patent/US5650822A/en not_active Expired - Lifetime
- 1995-02-23 FR FR9502120A patent/FR2716556B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4298803B2 (ja) | 2009-07-22 |
JPH07264595A (ja) | 1995-10-13 |
FR2716556A1 (fr) | 1995-08-25 |
DE4405803C2 (de) | 1997-04-30 |
US5650822A (en) | 1997-07-22 |
DE4405803A1 (de) | 1995-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20111102 |