JP6445001B2 - ビデオコーディングプロセスにおける係数レベルコーディングのためのライスパラメータ初期化 - Google Patents

ビデオコーディングプロセスにおける係数レベルコーディングのためのライスパラメータ初期化 Download PDF

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JP6445001B2
JP6445001B2 JP2016525788A JP2016525788A JP6445001B2 JP 6445001 B2 JP6445001 B2 JP 6445001B2 JP 2016525788 A JP2016525788 A JP 2016525788A JP 2016525788 A JP2016525788 A JP 2016525788A JP 6445001 B2 JP6445001 B2 JP 6445001B2
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value
coefficient
rice parameter
block
coefficients
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カークゼウィックズ、マルタ
ソル・ロジャルス、ジョエル
ジョシ、ラジャン・ラクスマン
グオ、リウェイ
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Qualcomm Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/169—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016525788A 2013-07-12 2014-07-10 ビデオコーディングプロセスにおける係数レベルコーディングのためのライスパラメータ初期化 Active JP6445001B2 (ja)

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Application Number Priority Date Filing Date Title
US201361845850P 2013-07-12 2013-07-12
US61/845,850 2013-07-12
US201361846512P 2013-07-15 2013-07-15
US61/846,512 2013-07-15
US201361882536P 2013-09-25 2013-09-25
US61/882,536 2013-09-25
US201361898968P 2013-11-01 2013-11-01
US61/898,968 2013-11-01
US201361907693P 2013-11-22 2013-11-22
US61/907,693 2013-11-22
US201361915337P 2013-12-12 2013-12-12
US61/915,337 2013-12-12
US14/327,398 US10021419B2 (en) 2013-07-12 2014-07-09 Rice parameter initialization for coefficient level coding in video coding process
US14/327,398 2014-07-09
PCT/US2014/046218 WO2015006602A2 (en) 2013-07-12 2014-07-10 Rice parameter initialization for coefficient level coding in video coding process

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JP2016528796A JP2016528796A (ja) 2016-09-15
JP2016528796A5 JP2016528796A5 (https=) 2017-07-27
JP6445001B2 true JP6445001B2 (ja) 2018-12-26

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KR (1) KR102315238B1 (https=)
CN (1) CN105474641B (https=)
AU (1) AU2014287132B2 (https=)
BR (1) BR112016000584B1 (https=)
CA (1) CA2913797C (https=)
CL (1) CL2016000022A1 (https=)
DK (1) DK3020187T3 (https=)
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HU (1) HUE051740T2 (https=)
MX (1) MX363317B (https=)
MY (1) MY180344A (https=)
PH (1) PH12015502785B1 (https=)
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