FR2914124B1 - Procede et dispositif de regulation du debit de codage de sequences d'images video vis-a-vis d'un debit cible - Google Patents

Procede et dispositif de regulation du debit de codage de sequences d'images video vis-a-vis d'un debit cible

Info

Publication number
FR2914124B1
FR2914124B1 FR0702063A FR0702063A FR2914124B1 FR 2914124 B1 FR2914124 B1 FR 2914124B1 FR 0702063 A FR0702063 A FR 0702063A FR 0702063 A FR0702063 A FR 0702063A FR 2914124 B1 FR2914124 B1 FR 2914124B1
Authority
FR
France
Prior art keywords
rate
encoding
video
images
zones
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.)
Active
Application number
FR0702063A
Other languages
English (en)
Other versions
FR2914124A1 (fr
Inventor
Pierre Larbier
Marc Baillavoine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ASSISTANCE TECH ET ETUDE DE MA
Original Assignee
ASSISTANCE TECH ET ETUDE DE MA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ASSISTANCE TECH ET ETUDE DE MA filed Critical ASSISTANCE TECH ET ETUDE DE MA
Priority to FR0702063A priority Critical patent/FR2914124B1/fr
Priority to US12/532,384 priority patent/US8279944B2/en
Priority to PCT/FR2008/050479 priority patent/WO2008132378A2/fr
Priority to GB0916386A priority patent/GB2459633A/en
Publication of FR2914124A1 publication Critical patent/FR2914124A1/fr
Application granted granted Critical
Publication of FR2914124B1 publication Critical patent/FR2914124B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
FR0702063A 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 Active FR2914124B1 (fr)

Priority Applications (4)

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
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
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
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

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2914124A1 FR2914124A1 (fr) 2008-09-26
FR2914124B1 true FR2914124B1 (fr) 2009-08-28

Family

ID=38668655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0702063A Active 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

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)

* Cited by examiner, † Cited by third party
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
JPH10271326A (ja) * 1997-03-21 1998-10-09 Sharp Corp 画像処理装置
US6175654B1 (en) * 1998-03-26 2001-01-16 Intel Corporation Method and apparatus for encoding data in an interframe video encoder
US6539124B2 (en) * 1999-02-03 2003-03-25 Sarnoff Corporation Quantizer selection based on region complexities derived using a rate distortion model
US7020203B1 (en) * 2001-12-21 2006-03-28 Polycom, Inc. Dynamic intra-coded macroblock refresh interval for video error concealment
KR100739785B1 (ko) * 2006-01-09 2007-07-13 삼성전자주식회사 관심 영역 기반 영상 부호화, 복호화 방법 및 장치

Also Published As

Publication number Publication date
WO2008132378A3 (fr) 2008-12-24
WO2008132378A2 (fr) 2008-11-06
FR2914124A1 (fr) 2008-09-26
GB0916386D0 (en) 2009-10-28
US20100296586A1 (en) 2010-11-25
GB2459633A (en) 2009-11-04
US8279944B2 (en) 2012-10-02

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