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TW200627973A - Method and apparatus for motion vector assignment - Google Patents

Method and apparatus for motion vector assignment

Info

Publication number
TW200627973A
TW200627973A TW094124726A TW94124726A TW200627973A TW 200627973 A TW200627973 A TW 200627973A TW 094124726 A TW094124726 A TW 094124726A TW 94124726 A TW94124726 A TW 94124726A TW 200627973 A TW200627973 A TW 200627973A
Authority
TW
Taiwan
Prior art keywords
reference frame
motion vector
motion vectors
area
vector assignment
Prior art date
Application number
TW094124726A
Other languages
English (en)
Inventor
Fang Shi
Vijayalakshmi R Raveendran
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200627973A publication Critical patent/TW200627973A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/215—Motion-based segmentation
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/573—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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
TW094124726A 2004-07-21 2005-07-21 Method and apparatus for motion vector assignment TW200627973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59011004P 2004-07-21 2004-07-21

Publications (1)

Publication Number Publication Date
TW200627973A true TW200627973A (en) 2006-08-01

Family

ID=35058342

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094124726A TW200627973A (en) 2004-07-21 2005-07-21 Method and apparatus for motion vector assignment

Country Status (17)

Country Link
US (1) US8553776B2 (zh)
EP (1) EP1774795A1 (zh)
JP (1) JP4448173B2 (zh)
KR (1) KR100919075B1 (zh)
CN (1) CN101023678B (zh)
AU (1) AU2005267126C1 (zh)
BR (1) BRPI0513698A (zh)
CA (1) CA2574648A1 (zh)
IL (1) IL180827A (zh)
MX (1) MX2007000867A (zh)
NO (1) NO20070991L (zh)
NZ (1) NZ552781A (zh)
RU (1) RU2335096C1 (zh)
TW (1) TW200627973A (zh)
UA (1) UA88017C2 (zh)
WO (1) WO2006012428A1 (zh)
ZA (1) ZA200700724B (zh)

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RU2335096C1 (ru) 2008-09-27
UA88017C2 (ru) 2009-09-10
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AU2005267126A1 (en) 2006-02-02
ZA200700724B (en) 2008-07-30
EP1774795A1 (en) 2007-04-18
CN101023678A (zh) 2007-08-22
IL180827A (en) 2010-11-30
AU2005267126B2 (en) 2009-05-21
NZ552781A (en) 2008-12-24
KR100919075B1 (ko) 2009-09-28
JP4448173B2 (ja) 2010-04-07
WO2006012428A1 (en) 2006-02-02
US20060018383A1 (en) 2006-01-26
IL180827A0 (en) 2007-06-03
BRPI0513698A (pt) 2008-05-13
US8553776B2 (en) 2013-10-08
AU2005267126C1 (en) 2009-11-26
CA2574648A1 (en) 2006-02-02
CN101023678B (zh) 2011-07-27
MX2007000867A (es) 2007-04-18
KR20070040401A (ko) 2007-04-16
JP2008507920A (ja) 2008-03-13

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