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FR2783388B1 - Procede de compression d'images et dispositif pour la mise en oeuvre de ce procede - Google Patents

Procede de compression d'images et dispositif pour la mise en oeuvre de ce procede

Info

Publication number
FR2783388B1
FR2783388B1 FR9811495A FR9811495A FR2783388B1 FR 2783388 B1 FR2783388 B1 FR 2783388B1 FR 9811495 A FR9811495 A FR 9811495A FR 9811495 A FR9811495 A FR 9811495A FR 2783388 B1 FR2783388 B1 FR 2783388B1
Authority
FR
France
Prior art keywords
carrying
image compression
compression method
image
compression
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
Application number
FR9811495A
Other languages
English (en)
Other versions
FR2783388A1 (fr
Inventor
Philippe Guillotel
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.)
Vantiva SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9811495A priority Critical patent/FR2783388B1/fr
Priority to ZA9905802A priority patent/ZA995802B/xx
Priority to EP99402224.2A priority patent/EP0987903B1/fr
Priority to JP25921999A priority patent/JP4733800B2/ja
Priority to PL99335413A priority patent/PL335413A1/xx
Priority to MYPI99003983A priority patent/MY128350A/en
Priority to CNB991190726A priority patent/CN1166210C/zh
Priority to KR1019990039301A priority patent/KR100646385B1/ko
Priority to BRPI9904108-1A priority patent/BR9904108B1/pt
Priority to US09/396,570 priority patent/US6480540B1/en
Priority to IDP990865D priority patent/ID23263A/id
Publication of FR2783388A1 publication Critical patent/FR2783388A1/fr
Priority to HK00105139A priority patent/HK1026097A1/xx
Application granted granted Critical
Publication of FR2783388B1 publication Critical patent/FR2783388B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N19/102—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
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/134—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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/177—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 a group of pictures [GOP]
    • 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
    • H04N19/179—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 a scene or a shot
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9811495A 1998-09-15 1998-09-15 Procede de compression d'images et dispositif pour la mise en oeuvre de ce procede Expired - Fee Related FR2783388B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR9811495A FR2783388B1 (fr) 1998-09-15 1998-09-15 Procede de compression d'images et dispositif pour la mise en oeuvre de ce procede
ZA9905802A ZA995802B (en) 1998-09-15 1999-09-09 Method of image compression and device for implementing this method.
EP99402224.2A EP0987903B1 (fr) 1998-09-15 1999-09-10 Méthode de compression d'images et dispositif pour mettre en oeuvre la méthode
JP25921999A JP4733800B2 (ja) 1998-09-15 1999-09-13 画像圧縮方法及びこの方法を実施する装置
MYPI99003983A MY128350A (en) 1998-09-15 1999-09-14 Method of image compression and device for implementing this method
CNB991190726A CN1166210C (zh) 1998-09-15 1999-09-14 图像压缩方法以及实现这种方法的装置
PL99335413A PL335413A1 (en) 1998-09-15 1999-09-14 Image compressing method and apparatus therefor
KR1019990039301A KR100646385B1 (ko) 1998-09-15 1999-09-14 화상 압축 방법과 그 방법을 실행하기 위한 장치
BRPI9904108-1A BR9904108B1 (pt) 1998-09-15 1999-09-14 Método de compressão de imagem e dispositivo de codificação para executar o dito método
US09/396,570 US6480540B1 (en) 1998-09-15 1999-09-15 Method of image compression and device for implementing this method
IDP990865D ID23263A (id) 1998-09-15 1999-09-15 Metode pemampatan gambar dan alat untuk melaksanakan metode ini
HK00105139A HK1026097A1 (en) 1998-09-15 2000-08-16 Method of image compression and device for implementing this method.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9811495A FR2783388B1 (fr) 1998-09-15 1998-09-15 Procede de compression d'images et dispositif pour la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2783388A1 FR2783388A1 (fr) 2000-03-17
FR2783388B1 true FR2783388B1 (fr) 2000-10-13

Family

ID=9530444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9811495A Expired - Fee Related FR2783388B1 (fr) 1998-09-15 1998-09-15 Procede de compression d'images et dispositif pour la mise en oeuvre de ce procede

Country Status (12)

Country Link
US (1) US6480540B1 (fr)
EP (1) EP0987903B1 (fr)
JP (1) JP4733800B2 (fr)
KR (1) KR100646385B1 (fr)
CN (1) CN1166210C (fr)
BR (1) BR9904108B1 (fr)
FR (1) FR2783388B1 (fr)
HK (1) HK1026097A1 (fr)
ID (1) ID23263A (fr)
MY (1) MY128350A (fr)
PL (1) PL335413A1 (fr)
ZA (1) ZA995802B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3757088B2 (ja) * 1999-10-26 2006-03-22 日本電気株式会社 動画像符号化装置および方法
KR100377190B1 (ko) * 1999-12-24 2003-03-26 한국전자통신연구원 블록별 생성 비트스트림 크기에 따른 채널 오류 발생가능성 예측에 의한 인트라 갱신 블록 결정 기법을 이용한 영상 부호화 방법
JP2002010259A (ja) * 2000-06-21 2002-01-11 Mitsubishi Electric Corp 画像符号化装置及び画像符号化方法及び画像符号化プログラムを記録した記録媒体
US7295612B2 (en) 2003-09-09 2007-11-13 Apple Inc. Determining the number of unidirectional and bidirectional motion compensated frames to be encoded for a video sequence and detecting scene cuts in the video sequence
WO2005036886A1 (fr) * 2003-10-13 2005-04-21 Koninklijke Philips Electronics N.V. Codage video a deux passes
US7889792B2 (en) 2003-12-24 2011-02-15 Apple Inc. Method and system for video encoding using a variable number of B frames
US7327223B1 (en) 2005-01-26 2008-02-05 Crossroads Systems, Inc. Method and system for distributing management information over power networks
WO2008134256A1 (fr) * 2007-04-25 2008-11-06 Pixon Imaging Llc Compression et décompression d'image en utilisant le procédé de pixon
US8145002B2 (en) * 2007-06-28 2012-03-27 Mitsubishi Electric Corporation Image encoding device and image encoding method
WO2009141011A1 (fr) * 2008-05-22 2009-11-26 Telefonaktiebolaget L M Ericsson (Publ) Codeur adaptatif de contenu vidéo, et procédé de codage
CN112019850B (zh) * 2020-08-27 2022-08-23 广州市百果园信息技术有限公司 基于场景切换的图像组划分方法、视频编码方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3189861B2 (ja) * 1992-11-13 2001-07-16 ソニー株式会社 動画像符号化装置および方法
JPH0846969A (ja) * 1994-07-26 1996-02-16 Mitsubishi Electric Corp 映像信号符号化方式
JP2970417B2 (ja) * 1994-08-22 1999-11-02 日本電気株式会社 動画像符号化方式
JP3711571B2 (ja) * 1994-09-29 2005-11-02 ソニー株式会社 画像符号化装置及び画像符号化方法
JP3307143B2 (ja) * 1995-03-20 2002-07-24 松下電器産業株式会社 画像符号化方法及び画像符号化装置
JP3669523B2 (ja) * 1995-04-08 2005-07-06 ソニー株式会社 符号化装置及び方法
JPH0974566A (ja) * 1995-09-04 1997-03-18 Sony Corp 圧縮符号化装置及び圧縮符号化データの記録装置
JP3604864B2 (ja) * 1997-04-25 2004-12-22 シャープ株式会社 動画像符号化装置

Also Published As

Publication number Publication date
FR2783388A1 (fr) 2000-03-17
JP2000102021A (ja) 2000-04-07
BR9904108A (pt) 2000-09-05
MY128350A (en) 2007-01-31
JP4733800B2 (ja) 2011-07-27
ID23263A (id) 2000-04-05
KR100646385B1 (ko) 2006-11-17
ZA995802B (en) 2000-04-03
CN1248864A (zh) 2000-03-29
US6480540B1 (en) 2002-11-12
KR20000023133A (ko) 2000-04-25
CN1166210C (zh) 2004-09-08
HK1026097A1 (en) 2000-12-01
EP0987903A1 (fr) 2000-03-22
PL335413A1 (en) 2000-03-27
BR9904108B1 (pt) 2015-02-18
EP0987903B1 (fr) 2018-07-25

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