AU2003238294A1 - Motion estimation techniques for video encoding - Google Patents

Motion estimation techniques for video encoding

Info

Publication number
AU2003238294A1
AU2003238294A1 AU2003238294A AU2003238294A AU2003238294A1 AU 2003238294 A1 AU2003238294 A1 AU 2003238294A1 AU 2003238294 A AU2003238294 A AU 2003238294A AU 2003238294 A AU2003238294 A AU 2003238294A AU 2003238294 A1 AU2003238294 A1 AU 2003238294A1
Authority
AU
Australia
Prior art keywords
video encoding
motion estimation
estimation techniques
techniques
motion
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.)
Abandoned
Application number
AU2003238294A
Other languages
English (en)
Inventor
Chienchung Chang
Suhail Jalil
Naren Malayath
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.)
Qualcomm Inc
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 AU2003238294A1 publication Critical patent/AU2003238294A1/en
Abandoned legal-status Critical Current

Links

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
    • H04N19/10—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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/557—Motion estimation characterised by stopping computation or iteration based on certain criteria, e.g. error magnitude being too large or early exit
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2003238294A 2002-06-18 2003-06-18 Motion estimation techniques for video encoding Abandoned AU2003238294A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/176,028 2002-06-18
US10/176,028 US7817717B2 (en) 2002-06-18 2002-06-18 Motion estimation techniques for video encoding
PCT/US2003/019400 WO2003107680A2 (en) 2002-06-18 2003-06-18 Motion estimation techniques for video encoding

Publications (1)

Publication Number Publication Date
AU2003238294A1 true AU2003238294A1 (en) 2003-12-31

Family

ID=29734037

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003238294A Abandoned AU2003238294A1 (en) 2002-06-18 2003-06-18 Motion estimation techniques for video encoding

Country Status (9)

Country Link
US (1) US7817717B2 (enExample)
EP (1) EP1514424A2 (enExample)
JP (1) JP2005530421A (enExample)
KR (1) KR100960847B1 (enExample)
CN (1) CN1663280A (enExample)
AU (1) AU2003238294A1 (enExample)
MY (1) MY139912A (enExample)
TW (1) TWI286906B (enExample)
WO (1) WO2003107680A2 (enExample)

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CN107071464A (zh) 2011-01-19 2017-08-18 寰发股份有限公司 为当前块的运动矢量导出运动矢量预测子的方法及装置
US8755437B2 (en) 2011-03-17 2014-06-17 Mediatek Inc. Method and apparatus for derivation of spatial motion vector candidate and motion vector prediction candidate
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US10284875B2 (en) 2016-08-08 2019-05-07 Qualcomm Incorporated Systems and methods for determining feature point motion
CN111818333B (zh) * 2020-06-16 2022-04-29 中国科学院深圳先进技术研究院 一种帧内预测方法、装置、终端及存储介质

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Also Published As

Publication number Publication date
KR20050012794A (ko) 2005-02-02
TWI286906B (en) 2007-09-11
WO2003107680A3 (en) 2004-02-19
US7817717B2 (en) 2010-10-19
KR100960847B1 (ko) 2010-06-07
EP1514424A2 (en) 2005-03-16
TW200402236A (en) 2004-02-01
US20030231712A1 (en) 2003-12-18
WO2003107680A2 (en) 2003-12-24
JP2005530421A (ja) 2005-10-06
MY139912A (en) 2009-11-30
CN1663280A (zh) 2005-08-31

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase