FR2963190B1 - Procede et dispositif de codage d'une sequence d'images - Google Patents

Procede et dispositif de codage d'une sequence d'images

Info

Publication number
FR2963190B1
FR2963190B1 FR1056071A FR1056071A FR2963190B1 FR 2963190 B1 FR2963190 B1 FR 2963190B1 FR 1056071 A FR1056071 A FR 1056071A FR 1056071 A FR1056071 A FR 1056071A FR 2963190 B1 FR2963190 B1 FR 2963190B1
Authority
FR
France
Prior art keywords
encoding
image sequence
sequence
image
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
FR1056071A
Other languages
English (en)
Other versions
FR2963190A1 (fr
Inventor
Leannec Fabrice Le
Franck Denoual
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR1056071A priority Critical patent/FR2963190B1/fr
Priority to US13/186,945 priority patent/US9185419B2/en
Publication of FR2963190A1 publication Critical patent/FR2963190A1/fr
Application granted granted Critical
Publication of FR2963190B1 publication Critical patent/FR2963190B1/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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/169—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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR1056071A 2010-07-23 2010-07-23 Procede et dispositif de codage d'une sequence d'images Active FR2963190B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1056071A FR2963190B1 (fr) 2010-07-23 2010-07-23 Procede et dispositif de codage d'une sequence d'images
US13/186,945 US9185419B2 (en) 2010-07-23 2011-07-20 Method and device for coding a sequence of images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1056071A FR2963190B1 (fr) 2010-07-23 2010-07-23 Procede et dispositif de codage d'une sequence d'images

Publications (2)

Publication Number Publication Date
FR2963190A1 FR2963190A1 (fr) 2012-01-27
FR2963190B1 true FR2963190B1 (fr) 2013-04-26

Family

ID=43731804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056071A Active FR2963190B1 (fr) 2010-07-23 2010-07-23 Procede et dispositif de codage d'une sequence d'images

Country Status (2)

Country Link
US (1) US9185419B2 (fr)
FR (1) FR2963190B1 (fr)

Families Citing this family (7)

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US9450671B2 (en) * 2012-03-20 2016-09-20 Industrial Technology Research Institute Transmitting and receiving apparatus and method for light communication, and the light communication system thereof
US9491475B2 (en) 2012-03-29 2016-11-08 Magnum Semiconductor, Inc. Apparatuses and methods for providing quantized coefficients for video encoding
US10230956B2 (en) 2012-09-26 2019-03-12 Integrated Device Technology, Inc. Apparatuses and methods for optimizing rate-distortion of syntax elements
US20140219331A1 (en) * 2013-02-06 2014-08-07 Magnum Semiconductor, Inc. Apparatuses and methods for performing joint rate-distortion optimization of prediction mode
US9392286B2 (en) * 2013-03-15 2016-07-12 Magnum Semiconductor, Inc. Apparatuses and methods for providing quantized coefficients for video encoding
EP3017555B1 (fr) * 2013-07-01 2020-10-28 Nokia Technologies Oy Communications optiques directionnelles
US9794575B2 (en) 2013-12-18 2017-10-17 Magnum Semiconductor, Inc. Apparatuses and methods for optimizing rate-distortion costs in video encoding

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0799550B1 (fr) * 1995-10-25 2000-08-09 Koninklijke Philips Electronics N.V. Procede et systeme de codage d'images segmentees, et procede et systeme de decodage correspondants
KR100643454B1 (ko) * 2001-11-17 2006-11-10 엘지전자 주식회사 영상 데이터 전송 제어방법
US7162095B2 (en) * 2003-06-13 2007-01-09 National Chung Cheng University Method of automatically determining the region of interest from an image
TWI256258B (en) * 2004-12-16 2006-06-01 Ind Tech Res Inst Method to speed up the mode decision of video coding
US8693537B2 (en) * 2005-03-01 2014-04-08 Qualcomm Incorporated Region-of-interest coding with background skipping for video telephony
FR2889381A1 (fr) * 2005-07-28 2007-02-02 Thomson Licensing Sas Procede et dispositif de determination de parametres de quantification dans une image
KR100736086B1 (ko) * 2005-09-06 2007-07-06 삼성전자주식회사 엔트로피 코딩의 성능 향상 방법 및 장치, 상기 방법을이용한 비디오 코딩 방법 및 장치
US7756348B2 (en) * 2006-10-30 2010-07-13 Hewlett-Packard Development Company, L.P. Method for decomposing a video sequence frame
TW200837663A (en) * 2007-03-13 2008-09-16 Univ Nat Taiwan Constant picture quality bit rate control system for a multiple-video encoder in single video signal source and the method
US8019804B2 (en) * 2007-03-26 2011-09-13 City University Of Hong Kong Method and apparatus for calculating an SSD and encoding a video signal
US8228983B2 (en) * 2007-12-04 2012-07-24 Hong Kong Applied Science And Technology Research Method and device for order-16 integer transform from order-8 integer cosine transform
US8213515B2 (en) * 2008-01-11 2012-07-03 Texas Instruments Incorporated Interpolated skip mode decision in video compression
US8548041B2 (en) * 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
EP4145825A1 (fr) * 2008-10-15 2023-03-08 Orange Procédé et dispositif de codage d'une séquence d'image mettant en uvre des blocs de taille différente, signal, support de données, procédé et dispositif de décodage, et programmes d ordinateur correspondants
EP2380353B1 (fr) * 2009-01-19 2017-11-08 Telefonaktiebolaget LM Ericsson (publ) Traitement d'images pour compression de memoire
US8724692B2 (en) * 2010-01-08 2014-05-13 Nokia Corporation Apparatus, a method and a computer program for video coding
KR101702948B1 (ko) * 2010-07-20 2017-02-06 삼성전자주식회사 깊이영상 부호화를 위한 율-왜곡 최적화 장치 및 방법
CN102595116B (zh) * 2011-01-14 2014-03-12 华为技术有限公司 多图像块划分的编解码方法和装置
KR20130112374A (ko) * 2012-04-04 2013-10-14 한국전자통신연구원 고속 인트라 예측을 위한 영상 부호화 방법 및 장치

Also Published As

Publication number Publication date
FR2963190A1 (fr) 2012-01-27
US20120020582A1 (en) 2012-01-26
US9185419B2 (en) 2015-11-10

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