DE69025392T2 - Verfahren und gerät zur schätzung und hierarchischen kodierung von bewegung in bildfolgen - Google Patents

Verfahren und gerät zur schätzung und hierarchischen kodierung von bewegung in bildfolgen

Info

Publication number
DE69025392T2
DE69025392T2 DE69025392T DE69025392T DE69025392T2 DE 69025392 T2 DE69025392 T2 DE 69025392T2 DE 69025392 T DE69025392 T DE 69025392T DE 69025392 T DE69025392 T DE 69025392T DE 69025392 T2 DE69025392 T2 DE 69025392T2
Authority
DE
Germany
Prior art keywords
motion
pct
blocks
level
field
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 - Lifetime
Application number
DE69025392T
Other languages
English (en)
Other versions
DE69025392D1 (de
Inventor
Michel Kerdranvat
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.)
Technicolor 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
Application granted granted Critical
Publication of DE69025392D1 publication Critical patent/DE69025392D1/de
Publication of DE69025392T2 publication Critical patent/DE69025392T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/223—Analysis of motion using block-matching
    • G06T7/238—Analysis of motion using block-matching using non-full search, e.g. three-step search
    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
DE69025392T 1989-08-29 1990-08-24 Verfahren und gerät zur schätzung und hierarchischen kodierung von bewegung in bildfolgen Expired - Lifetime DE69025392T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8911328A FR2651399B1 (fr) 1989-08-29 1989-08-29 Procede et dispositif d'estimation et de codage hierarchise du mouvement de sequences d'images.
PCT/FR1990/000628 WO1991003797A1 (fr) 1989-08-29 1990-08-24 Procede et dispositif d'estimation et de codage hierarchise du mouvement de sequences d'images

Publications (2)

Publication Number Publication Date
DE69025392D1 DE69025392D1 (de) 1996-03-28
DE69025392T2 true DE69025392T2 (de) 1996-07-25

Family

ID=9384960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025392T Expired - Lifetime DE69025392T2 (de) 1989-08-29 1990-08-24 Verfahren und gerät zur schätzung und hierarchischen kodierung von bewegung in bildfolgen

Country Status (9)

Country Link
US (1) US5351095A (de)
EP (1) EP0441941B1 (de)
JP (1) JP2968838B2 (de)
KR (1) KR920701916A (de)
AT (1) ATE134274T1 (de)
DE (1) DE69025392T2 (de)
ES (1) ES2084035T3 (de)
FR (1) FR2651399B1 (de)
WO (1) WO1991003797A1 (de)

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Also Published As

Publication number Publication date
FR2651399A1 (fr) 1991-03-01
JP2968838B2 (ja) 1999-11-02
EP0441941A1 (de) 1991-08-21
US5351095A (en) 1994-09-27
FR2651399B1 (fr) 1996-05-15
ES2084035T3 (es) 1996-05-01
JPH04501648A (ja) 1992-03-19
ATE134274T1 (de) 1996-02-15
DE69025392D1 (de) 1996-03-28
WO1991003797A1 (fr) 1991-03-21
EP0441941B1 (de) 1996-02-14
KR920701916A (ko) 1992-08-12

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