JP2005530421A - ビデオ符号化のための運動推定技法 - Google Patents

ビデオ符号化のための運動推定技法 Download PDF

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Publication number
JP2005530421A
JP2005530421A JP2004514352A JP2004514352A JP2005530421A JP 2005530421 A JP2005530421 A JP 2005530421A JP 2004514352 A JP2004514352 A JP 2004514352A JP 2004514352 A JP2004514352 A JP 2004514352A JP 2005530421 A JP2005530421 A JP 2005530421A
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video block
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video
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Japanese (ja)
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JP2005530421A5 (enExample
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マラヤス、ナレン
チャン、チェンチュン
ジャリル、スハイル
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2005530421A publication Critical patent/JP2005530421A/ja
Publication of JP2005530421A5 publication Critical patent/JP2005530421A5/ja
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    • 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

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  • 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)
JP2004514352A 2002-06-18 2003-06-18 ビデオ符号化のための運動推定技法 Pending JP2005530421A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
JP2005530421A true JP2005530421A (ja) 2005-10-06
JP2005530421A5 JP2005530421A5 (enExample) 2006-07-20

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JP2004514352A Pending JP2005530421A (ja) 2002-06-18 2003-06-18 ビデオ符号化のための運動推定技法

Country Status (9)

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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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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
TW200402236A (en) 2004-02-01
AU2003238294A1 (en) 2003-12-31
CN1663280A (zh) 2005-08-31
WO2003107680A2 (en) 2003-12-24
US20030231712A1 (en) 2003-12-18
WO2003107680A3 (en) 2004-02-19
KR100960847B1 (ko) 2010-06-07
US7817717B2 (en) 2010-10-19
MY139912A (en) 2009-11-30
EP1514424A2 (en) 2005-03-16
TWI286906B (en) 2007-09-11
KR20050012794A (ko) 2005-02-02

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