WO2008132378A3 - Procédé et dispositif de régulation du débit de codage de séquences d'images vidéo vis-à-vis d'un débit cible - Google Patents
Procédé et dispositif de régulation du débit de codage de séquences d'images vidéo vis-à-vis d'un débit cible Download PDFInfo
- Publication number
- WO2008132378A3 WO2008132378A3 PCT/FR2008/050479 FR2008050479W WO2008132378A3 WO 2008132378 A3 WO2008132378 A3 WO 2008132378A3 FR 2008050479 W FR2008050479 W FR 2008050479W WO 2008132378 A3 WO2008132378 A3 WO 2008132378A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flowrate
- encoding
- fkj
- video
- target
- Prior art date
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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
-
- 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
- H04N19/102—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
- H04N19/124—Quantisation
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/60—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)
- Closed-Circuit Television Systems (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0916386A GB2459633A (en) | 2007-03-21 | 2008-03-20 | Method and device for adjusting the encoding flowrate of video image sequences relative to a target flowrate |
US12/532,384 US8279944B2 (en) | 2007-03-21 | 2008-03-20 | Method and device for regulating the encoding bit rate of video image sequences relative to a target bit rate |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0702063A FR2914124B1 (fr) | 2007-03-21 | 2007-03-21 | Procede et dispositif de regulation du debit de codage de sequences d'images video vis-a-vis d'un debit cible |
FR0702063 | 2007-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008132378A2 WO2008132378A2 (fr) | 2008-11-06 |
WO2008132378A3 true WO2008132378A3 (fr) | 2008-12-24 |
Family
ID=38668655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2008/050479 WO2008132378A2 (fr) | 2007-03-21 | 2008-03-20 | Procédé et dispositif de régulation du débit de codage de séquences d'images vidéo vis-à-vis d'un débit cible |
Country Status (4)
Country | Link |
---|---|
US (1) | US8279944B2 (fr) |
FR (1) | FR2914124B1 (fr) |
GB (1) | GB2459633A (fr) |
WO (1) | WO2008132378A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9215467B2 (en) | 2008-11-17 | 2015-12-15 | Checkvideo Llc | Analytics-modulated coding of surveillance video |
CN102164272A (zh) * | 2011-04-07 | 2011-08-24 | 天津市亚安科技电子有限公司 | 在网络视频监控平台中减少云台控制延时的方法 |
CN103918258A (zh) * | 2011-11-16 | 2014-07-09 | 瑞典爱立信有限公司 | 减少视频编码中的数据量 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5057916A (en) * | 1990-11-16 | 1991-10-15 | General Instrument Corporation | Method and apparatus for refreshing motion compensated sequential video images |
WO2000046999A1 (fr) * | 1999-02-03 | 2000-08-10 | Sarnoff Corporation | Selection de quantificateurs en fonction des complexites par region derivees au moyen d'un modele de distorsion de debit |
US6175654B1 (en) * | 1998-03-26 | 2001-01-16 | Intel Corporation | Method and apparatus for encoding data in an interframe video encoder |
US20060056519A1 (en) * | 2001-12-21 | 2006-03-16 | Michael Horowitz | Dynamic intra-coded macroblock refresh interval for video error concealment |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10271326A (ja) * | 1997-03-21 | 1998-10-09 | Sharp Corp | 画像処理装置 |
KR100739785B1 (ko) * | 2006-01-09 | 2007-07-13 | 삼성전자주식회사 | 관심 영역 기반 영상 부호화, 복호화 방법 및 장치 |
-
2007
- 2007-03-21 FR FR0702063A patent/FR2914124B1/fr active Active
-
2008
- 2008-03-20 GB GB0916386A patent/GB2459633A/en not_active Withdrawn
- 2008-03-20 WO PCT/FR2008/050479 patent/WO2008132378A2/fr active Application Filing
- 2008-03-20 US US12/532,384 patent/US8279944B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5057916A (en) * | 1990-11-16 | 1991-10-15 | General Instrument Corporation | Method and apparatus for refreshing motion compensated sequential video images |
US6175654B1 (en) * | 1998-03-26 | 2001-01-16 | Intel Corporation | Method and apparatus for encoding data in an interframe video encoder |
WO2000046999A1 (fr) * | 1999-02-03 | 2000-08-10 | Sarnoff Corporation | Selection de quantificateurs en fonction des complexites par region derivees au moyen d'un modele de distorsion de debit |
US20060056519A1 (en) * | 2001-12-21 | 2006-03-16 | Michael Horowitz | Dynamic intra-coded macroblock refresh interval for video error concealment |
Non-Patent Citations (3)
Title |
---|
"Text of ISO/IEC 14496-2 Visual Third Edition", GENEVA : ISO, CH, 7 August 2003 (2003-08-07), XP030012728 * |
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION = ORGANISATION INTERNATIONALE DE NORMALISATION: "TEST MODEL 5", MPEG TEST MODEL 5. ISO-IEC/JTCI/SC29/WG11/N0400. CODED REPRESENTATION OF PICTURE AND AUDIO INFORMATION. DOCUMENT AVC-491B, VERSION 2: APRIL 1993, GENEVA, ISO, CH, 1993, pages 1 - 119, XP001150695 * |
SCHREIER R M ET AL: "Motion Adaptive Intra Refresh for Low-Delay Video Coding", CONSUMER ELECTRONICS, 2006. ICCE '06. 2006 DIGEST OF TECHNICAL PAPERS. INTERNATIONAL CONFERENCE ON LAS VEGAS, NV, USA 07-11 JAN. 2006, PISCATAWAY, NJ, USA,IEEE, 7 January 2006 (2006-01-07), pages 453 - 454, XP010896700, ISBN: 0-7803-9459-3 * |
Also Published As
Publication number | Publication date |
---|---|
FR2914124A1 (fr) | 2008-09-26 |
WO2008132378A2 (fr) | 2008-11-06 |
US8279944B2 (en) | 2012-10-02 |
FR2914124B1 (fr) | 2009-08-28 |
US20100296586A1 (en) | 2010-11-25 |
GB2459633A (en) | 2009-11-04 |
GB0916386D0 (en) | 2009-10-28 |
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