FR2729811A1 - Procede d'estimation de mouvement de regions dans des sequences d'images numeriques - Google Patents

Procede d'estimation de mouvement de regions dans des sequences d'images numeriques Download PDF

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Publication number
FR2729811A1
FR2729811A1 FR9500826A FR9500826A FR2729811A1 FR 2729811 A1 FR2729811 A1 FR 2729811A1 FR 9500826 A FR9500826 A FR 9500826A FR 9500826 A FR9500826 A FR 9500826A FR 2729811 A1 FR2729811 A1 FR 2729811A1
Authority
FR
France
Prior art keywords
model
scale
region
images
movement
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.)
Granted
Application number
FR9500826A
Other languages
English (en)
French (fr)
Other versions
FR2729811B1 (sl
Inventor
Henri Sanson
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
Application filed by France Telecom SA filed Critical France Telecom SA
Priority to FR9500826A priority Critical patent/FR2729811A1/fr
Priority to PCT/FR1996/000118 priority patent/WO1996023279A1/fr
Publication of FR2729811A1 publication Critical patent/FR2729811A1/fr
Application granted granted Critical
Publication of FR2729811B1 publication Critical patent/FR2729811B1/fr
Granted legal-status Critical Current

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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
    • H04N19/50—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
    • H04N19/543—Motion estimation other than block-based using regions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/207—Analysis of motion for motion estimation over a hierarchy of resolutions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
FR9500826A 1995-01-25 1995-01-25 Procede d'estimation de mouvement de regions dans des sequences d'images numeriques Granted FR2729811A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9500826A FR2729811A1 (fr) 1995-01-25 1995-01-25 Procede d'estimation de mouvement de regions dans des sequences d'images numeriques
PCT/FR1996/000118 WO1996023279A1 (fr) 1995-01-25 1996-01-24 Procede d'estimation de mouvement de regions dans des sequences d'images numeriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500826A FR2729811A1 (fr) 1995-01-25 1995-01-25 Procede d'estimation de mouvement de regions dans des sequences d'images numeriques

Publications (2)

Publication Number Publication Date
FR2729811A1 true FR2729811A1 (fr) 1996-07-26
FR2729811B1 FR2729811B1 (sl) 1997-02-28

Family

ID=9475472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500826A Granted FR2729811A1 (fr) 1995-01-25 1995-01-25 Procede d'estimation de mouvement de regions dans des sequences d'images numeriques

Country Status (2)

Country Link
FR (1) FR2729811A1 (sl)
WO (1) WO1996023279A1 (sl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007375A1 (en) * 1998-07-29 2000-02-10 Nokia Mobile Phones Limited A video coding system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0998825B1 (en) * 1997-07-28 2002-12-04 IDT INTERNATIONAL DIGITAL TECHNOLOGIES DEUTSCHLAND GmbH Method and apparatus for multiresolution object-oriented motion estimation
CN112270643B (zh) * 2020-09-04 2024-06-14 深圳市菲森科技有限公司 一种三维成像数据拼接方法、装置、电子设备及存储介质

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FRANŸOIS MEYER ET AL.: "Region-based tracking using affine models in long image sequences", CVGIP IMAGE UNDERSTANDING, vol. 60, no. 2, MA US, pages 119 - 140, XP000484198 *
PIERRE MOULIN ET AL.: "Application of a multiresolution otical-flow based method for motion estimation to Video Coding", PROCEEDINGS OF THE 1993 INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, CHICAGO (US) MAI 3-6,1993 ;IEEE ,NEW YORK (US), pages 1 - 4, XP000409920 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007375A1 (en) * 1998-07-29 2000-02-10 Nokia Mobile Phones Limited A video coding system

Also Published As

Publication number Publication date
FR2729811B1 (sl) 1997-02-28
WO1996023279A1 (fr) 1996-08-01

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Effective date: 20081029