CN1663280A - 用于视频编码的运动估计技术 - Google Patents

用于视频编码的运动估计技术 Download PDF

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Publication number
CN1663280A
CN1663280A CN038142783A CN03814278A CN1663280A CN 1663280 A CN1663280 A CN 1663280A CN 038142783 A CN038142783 A CN 038142783A CN 03814278 A CN03814278 A CN 03814278A CN 1663280 A CN1663280 A CN 1663280A
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video block
video
identifying
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CN038142783A
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Chinese (zh)
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N·马拉亚斯
C·常
S·加里尔
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Qualcomm Inc
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Qualcomm Inc
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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)
CN038142783A 2002-06-18 2003-06-18 用于视频编码的运动估计技术 Pending CN1663280A (zh)

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
US10/176,028 2002-06-18

Publications (1)

Publication Number Publication Date
CN1663280A true CN1663280A (zh) 2005-08-31

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CN038142783A Pending CN1663280A (zh) 2002-06-18 2003-06-18 用于视频编码的运动估计技术

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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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WO2012122927A1 (en) * 2011-03-14 2012-09-20 Mediatek Inc. Method and apparatus for derivation of motion vector candidate and motion vector prediction candidate
CN103299630A (zh) * 2011-01-19 2013-09-11 联发科技股份有限公司 时间运动矢量预测的解析错误稳健性的方法和装置
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
CN111818333A (zh) * 2020-06-16 2020-10-23 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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US8761259B2 (en) * 2005-09-22 2014-06-24 Qualcomm Incorporated Multi-dimensional neighboring block prediction for video encoding
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US10284875B2 (en) 2016-08-08 2019-05-07 Qualcomm Incorporated Systems and methods for determining feature point motion

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Publication number Priority date Publication date Assignee Title
US7864837B2 (en) 2005-03-09 2011-01-04 Pixart Imaging Incorporation Motion estimation method utilizing a distance-weighted search sequence
CN103299630A (zh) * 2011-01-19 2013-09-11 联发科技股份有限公司 时间运动矢量预测的解析错误稳健性的方法和装置
US9300963B2 (en) 2011-01-19 2016-03-29 Mediatek Inc. Method and apparatus for parsing error robustness of temporal motion vector prediction
CN103299630B (zh) * 2011-01-19 2016-10-19 寰发股份有限公司 获取运动矢量预测子的方法和装置
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WO2012122927A1 (en) * 2011-03-14 2012-09-20 Mediatek Inc. Method and apparatus for derivation of motion vector candidate and motion vector prediction candidate
US9307239B2 (en) 2011-03-14 2016-04-05 Mediatek Inc. Method and apparatus for derivation of motion vector candidate and motion vector prediction candidate
US9860552B2 (en) 2011-03-14 2018-01-02 Hfi Innovation Inc. Method and apparatus for derivation of motion vector candidate and motion vector prediction candidate
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
CN111818333A (zh) * 2020-06-16 2020-10-23 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
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

Also Published As

Publication number Publication date
AU2003238294A1 (en) 2003-12-31
WO2003107680A2 (en) 2003-12-24
KR100960847B1 (ko) 2010-06-07
TWI286906B (en) 2007-09-11
MY139912A (en) 2009-11-30
WO2003107680A3 (en) 2004-02-19
TW200402236A (en) 2004-02-01
US20030231712A1 (en) 2003-12-18
US7817717B2 (en) 2010-10-19
EP1514424A2 (en) 2005-03-16
KR20050012794A (ko) 2005-02-02
JP2005530421A (ja) 2005-10-06

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