NO974432L - Sceneendringsdetektor for digital video - Google Patents

Sceneendringsdetektor for digital video

Info

Publication number
NO974432L
NO974432L NO974432A NO974432A NO974432L NO 974432 L NO974432 L NO 974432L NO 974432 A NO974432 A NO 974432A NO 974432 A NO974432 A NO 974432A NO 974432 L NO974432 L NO 974432L
Authority
NO
Norway
Prior art keywords
digital video
scene change
video scene
change detector
detector
Prior art date
Application number
NO974432A
Other languages
English (en)
Norwegian (no)
Other versions
NO974432D0 (no
Inventor
Xuemin Chen
Vincent Liu
Original Assignee
Nextlevel Systems Inc
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 Nextlevel Systems Inc filed Critical Nextlevel Systems Inc
Publication of NO974432D0 publication Critical patent/NO974432D0/no
Publication of NO974432L publication Critical patent/NO974432L/no

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • 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
    • H04N19/169—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
    • H04N19/85—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
    • 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
    • H04N5/144—Movement detection
    • H04N5/145—Movement 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Studio Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
NO974432A 1996-09-27 1997-09-25 Sceneendringsdetektor for digital video NO974432L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/722,468 US5751378A (en) 1996-09-27 1996-09-27 Scene change detector for digital video

Publications (2)

Publication Number Publication Date
NO974432D0 NO974432D0 (no) 1997-09-25
NO974432L true NO974432L (no) 1998-03-30

Family

ID=24901966

Family Applications (1)

Application Number Title Priority Date Filing Date
NO974432A NO974432L (no) 1996-09-27 1997-09-25 Sceneendringsdetektor for digital video

Country Status (8)

Country Link
US (1) US5751378A (de)
EP (1) EP0833503A3 (de)
JP (1) JPH10178613A (de)
KR (1) KR19980025070A (de)
CN (1) CN1099801C (de)
CA (1) CA2216077C (de)
NO (1) NO974432L (de)
TW (1) TW361035B (de)

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JP2971724B2 (ja) * 1994-02-22 1999-11-08 ケイディディ株式会社 動画像のカット点検出装置
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EP0833503A2 (de) 1998-04-01
JPH10178613A (ja) 1998-06-30
CN1180276A (zh) 1998-04-29
KR19980025070A (ko) 1998-07-06
HK1010299A1 (en) 1999-06-17
CA2216077A1 (en) 1998-03-27
NO974432D0 (no) 1997-09-25
MX9707360A (es) 1998-06-30
EP0833503A3 (de) 1999-07-14
CA2216077C (en) 2005-10-25
TW361035B (en) 1999-06-11
CN1099801C (zh) 2003-01-22
US5751378A (en) 1998-05-12

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