FR2891686B1 - Procede et dispositif de detection de transitions dans une sequence video, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants. - Google Patents

Procede et dispositif de detection de transitions dans une sequence video, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants.

Info

Publication number
FR2891686B1
FR2891686B1 FR0510097A FR0510097A FR2891686B1 FR 2891686 B1 FR2891686 B1 FR 2891686B1 FR 0510097 A FR0510097 A FR 0510097A FR 0510097 A FR0510097 A FR 0510097A FR 2891686 B1 FR2891686 B1 FR 2891686B1
Authority
FR
France
Prior art keywords
encoding
computer program
storage means
video sequence
program products
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
FR0510097A
Other languages
English (en)
Other versions
FR2891686A1 (fr
Inventor
Thomas Guionnet
Tanguy Person
Jean Kypreos
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.)
MK Systems USA Inc
Original Assignee
Envivio France SARL
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 Envivio France SARL filed Critical Envivio France SARL
Priority to FR0510097A priority Critical patent/FR2891686B1/fr
Priority to US11/542,632 priority patent/US7990477B2/en
Publication of FR2891686A1 publication Critical patent/FR2891686A1/fr
Application granted granted Critical
Publication of FR2891686B1 publication Critical patent/FR2891686B1/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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/147—Scene change detection
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0510097A 2005-10-03 2005-10-03 Procede et dispositif de detection de transitions dans une sequence video, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants. Active FR2891686B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0510097A FR2891686B1 (fr) 2005-10-03 2005-10-03 Procede et dispositif de detection de transitions dans une sequence video, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants.
US11/542,632 US7990477B2 (en) 2005-10-03 2006-10-03 Method and device for detecting transitions in a video sequence, method and device for coding, computer program products and corresponding storage means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510097A FR2891686B1 (fr) 2005-10-03 2005-10-03 Procede et dispositif de detection de transitions dans une sequence video, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants.

Publications (2)

Publication Number Publication Date
FR2891686A1 FR2891686A1 (fr) 2007-04-06
FR2891686B1 true FR2891686B1 (fr) 2008-04-18

Family

ID=36579230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510097A Active FR2891686B1 (fr) 2005-10-03 2005-10-03 Procede et dispositif de detection de transitions dans une sequence video, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants.

Country Status (2)

Country Link
US (1) US7990477B2 (fr)
FR (1) FR2891686B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008081386A1 (fr) * 2007-01-03 2008-07-10 Koninklijke Philips Electronics N.V. Détection de cadence de film
FR2940491B1 (fr) * 2008-12-23 2011-03-18 Thales Sa Systeme de procede interactif pour la transmission sur un reseau bas debit d'images clefs selectionnees dans un flux video
US20100312828A1 (en) * 2009-06-03 2010-12-09 Mobixell Networks Ltd. Server-controlled download of streaming media files
US8527649B2 (en) * 2010-03-09 2013-09-03 Mobixell Networks Ltd. Multi-stream bit rate adaptation
US8832709B2 (en) 2010-07-19 2014-09-09 Flash Networks Ltd. Network optimization
US8688074B2 (en) 2011-02-28 2014-04-01 Moisixell Networks Ltd. Service classification of web traffic
KR20150046036A (ko) * 2012-08-23 2015-04-29 톰슨 라이센싱 비디오 비트스트림에서 점진적 전환 픽쳐를 검출하기 위한 방법 및 장치
FR3076386B1 (fr) * 2017-12-29 2020-02-07 Ateme Methode de compression dynamique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055025A (en) 1993-12-21 2000-04-25 Lucent Technologies, Inc. Method and apparatus for detecting abrupt and gradual scene changes in image sequences
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
US6259733B1 (en) * 1998-06-16 2001-07-10 General Instrument Corporation Pre-processing of bit rate allocation in a multi-channel video encoder
US6493042B1 (en) * 1999-03-18 2002-12-10 Xerox Corporation Feature based hierarchical video segmentation
KR100634671B1 (ko) * 1999-08-13 2006-10-13 주식회사 케이티 고정밀도의 실시간 점진적 장면경계 검출기 및 그 방법
US6721361B1 (en) * 2001-02-23 2004-04-13 Yesvideo.Com Video processing system including advanced scene break detection methods for fades, dissolves and flashes
US7110569B2 (en) * 2001-09-27 2006-09-19 Koninklijke Philips Electronics N.V. Video based detection of fall-down and other events
US7123769B2 (en) * 2001-11-09 2006-10-17 Arcsoft, Inc. Shot boundary detection
US7376274B2 (en) * 2004-08-31 2008-05-20 Sonic Solutions Method and apparatus for use in video searching

Also Published As

Publication number Publication date
US7990477B2 (en) 2011-08-02
FR2891686A1 (fr) 2007-04-06
US20070085931A1 (en) 2007-04-19

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