CA2435933C - Encoding and decoding procedures of images, devices and corresponding applications - Google Patents

Encoding and decoding procedures of images, devices and corresponding applications Download PDF

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Publication number
CA2435933C
CA2435933C CA2435933A CA2435933A CA2435933C CA 2435933 C CA2435933 C CA 2435933C CA 2435933 A CA2435933 A CA 2435933A CA 2435933 A CA2435933 A CA 2435933A CA 2435933 C CA2435933 C CA 2435933C
Authority
CA
Canada
Prior art keywords
image
encoding
images
encoded
series
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
CA2435933A
Other languages
English (en)
French (fr)
Other versions
CA2435933A1 (en
Inventor
Henri Sanson
Nathalie Laurent-Chatenet
Alexandre Buisson
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.)
Orange SA
Original Assignee
France Telecom 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
Priority claimed from FR0101174A external-priority patent/FR2820255A1/fr
Application filed by France Telecom SA filed Critical France Telecom SA
Publication of CA2435933A1 publication Critical patent/CA2435933A1/en
Application granted granted Critical
Publication of CA2435933C publication Critical patent/CA2435933C/en
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
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/553—Motion estimation dealing with occlusions
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2435933A 2001-01-26 2002-01-25 Encoding and decoding procedures of images, devices and corresponding applications Expired - Fee Related CA2435933C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR0101174A FR2820255A1 (fr) 2001-01-26 2001-01-26 Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants
FR01/01174 2001-01-26
FR01/09425 2001-07-13
FR0109425A FR2820256B1 (fr) 2001-01-26 2001-07-13 Procedes de codage et de decodage d'images, dispositifs, systemes signaux et applications correspondantes
PCT/FR2002/000322 WO2002060184A1 (fr) 2001-01-26 2002-01-25 Procede de codage et de decodage d'images, dispositifs et applications correspondants

Publications (2)

Publication Number Publication Date
CA2435933A1 CA2435933A1 (en) 2002-08-01
CA2435933C true CA2435933C (en) 2010-03-23

Family

ID=26212852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2435933A Expired - Fee Related CA2435933C (en) 2001-01-26 2002-01-25 Encoding and decoding procedures of images, devices and corresponding applications

Country Status (3)

Country Link
CA (1) CA2435933C (es)
FR (1) FR2820256B1 (es)
MX (1) MXPA03006662A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4240283B2 (ja) 2002-10-10 2009-03-18 ソニー株式会社 復号装置及び復号方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW257924B (en) * 1995-03-18 1995-09-21 Daewoo Electronics Co Ltd Method and apparatus for encoding a video signal using feature point based motion estimation
KR100209793B1 (ko) * 1995-10-28 1999-07-15 전주범 특징점 기반 움직임 추정을 이용하여 비디오 신호를 부호화 및 복호화하는 장치
GB9607645D0 (en) * 1996-04-12 1996-06-12 Snell & Wilcox Ltd Processing of video signals prior to compression
KR100265720B1 (ko) * 1997-03-31 2000-09-15 윤종용 2차원삼각형선격자모델을이용한동영상의움직임보상방법

Also Published As

Publication number Publication date
FR2820256B1 (fr) 2004-11-19
CA2435933A1 (en) 2002-08-01
MXPA03006662A (es) 2004-10-15
FR2820256A1 (fr) 2002-08-02

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