CN100473164C - 图像内预测模式估计方法 - Google Patents

图像内预测模式估计方法 Download PDF

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Publication number
CN100473164C
CN100473164C CNB038124033A CN03812403A CN100473164C CN 100473164 C CN100473164 C CN 100473164C CN B038124033 A CNB038124033 A CN B038124033A CN 03812403 A CN03812403 A CN 03812403A CN 100473164 C CN100473164 C CN 100473164C
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mode
prediction
block
predictive mode
prediction mode
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CN1656818A (zh
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孙式军
L·J·柯罗夫斯基
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Sharp Corp
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Sharp Corp
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Priority claimed from US10/404,211 external-priority patent/US7289672B2/en
Priority claimed from US10/404,293 external-priority patent/US7236524B2/en
Priority claimed from US10/404,298 external-priority patent/US7386048B2/en
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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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

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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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CNB038124033A 2002-05-28 2003-05-27 图像内预测模式估计方法 Expired - Lifetime CN100473164C (zh)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US31927202P 2002-05-28 2002-05-28
US60/319,272 2002-05-28
US31939002P 2002-07-11 2002-07-11
US60/319,390 2002-07-11
US10/404,298 2003-03-31
US10/404,211 US7289672B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode estimation
US10/404,293 US7236524B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode communication
US10/404,211 2003-03-31
US10/404,298 US7386048B2 (en) 2002-05-28 2003-03-31 Methods and systems for image intra-prediction mode organization
US10/404,293 2003-03-31

Related Child Applications (6)

Application Number Title Priority Date Filing Date
CN2010101570061A Division CN101873493B (zh) 2002-05-28 2003-05-27 图像内预测模式估计、通信和组织的方法和系统
CN200710127110A Division CN100591135C (zh) 2002-05-28 2003-05-27 一种用于估计象素内预测模式的方法
CN2007101271072A Division CN101087423B (zh) 2002-05-28 2003-05-27 对数字视频进行编码或解码的估计象素内预测模式的方法和系统
CN200910002829.4A Division CN101489136B (zh) 2002-05-28 2003-05-27 图像内预测模式估计、通信和组织的方法和系统
CN2007101271068A Division CN101087422B (zh) 2002-05-28 2003-05-27 用于估计象素预测模式的设备
CN 200910002860 Division CN101568035B (zh) 2002-05-28 2003-05-27 图像内预测模式估计、通信和组织的方法和系统

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CN1656818A CN1656818A (zh) 2005-08-17
CN100473164C true CN100473164C (zh) 2009-03-25

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CN2010101570061A Expired - Lifetime CN101873493B (zh) 2002-05-28 2003-05-27 图像内预测模式估计、通信和组织的方法和系统
CN2007101271072A Expired - Lifetime CN101087423B (zh) 2002-05-28 2003-05-27 对数字视频进行编码或解码的估计象素内预测模式的方法和系统
CNB038124033A Expired - Lifetime CN100473164C (zh) 2002-05-28 2003-05-27 图像内预测模式估计方法
CN200710127110A Expired - Lifetime CN100591135C (zh) 2002-05-28 2003-05-27 一种用于估计象素内预测模式的方法
CN2007101271068A Expired - Lifetime CN101087422B (zh) 2002-05-28 2003-05-27 用于估计象素预测模式的设备

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CN2007101271072A Expired - Lifetime CN101087423B (zh) 2002-05-28 2003-05-27 对数字视频进行编码或解码的估计象素内预测模式的方法和系统

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CN2007101271068A Expired - Lifetime CN101087422B (zh) 2002-05-28 2003-05-27 用于估计象素预测模式的设备

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JP (5) JP3734492B2 (cg-RX-API-DMAC7.html)
KR (3) KR100685264B1 (cg-RX-API-DMAC7.html)
CN (5) CN101873493B (cg-RX-API-DMAC7.html)
AU (1) AU2003241177A1 (cg-RX-API-DMAC7.html)
DE (1) DE60313454T2 (cg-RX-API-DMAC7.html)
ES (7) ES2283776T3 (cg-RX-API-DMAC7.html)
HK (2) HK1209544A1 (cg-RX-API-DMAC7.html)
TW (1) TWI241532B (cg-RX-API-DMAC7.html)
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CN107277527A (zh) * 2010-07-15 2017-10-20 夏普株式会社 解码装置、解码方法、编码装置以及编码方法

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