JP7034101B2 - 簡単なローカル予測子を用いる改善された重要度フラグ符号化の方法及び装置 - Google Patents

簡単なローカル予測子を用いる改善された重要度フラグ符号化の方法及び装置 Download PDF

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JP7034101B2
JP7034101B2 JP2018568268A JP2018568268A JP7034101B2 JP 7034101 B2 JP7034101 B2 JP 7034101B2 JP 2018568268 A JP2018568268 A JP 2018568268A JP 2018568268 A JP2018568268 A JP 2018568268A JP 7034101 B2 JP7034101 B2 JP 7034101B2
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ラセール，セバスチャン
アンドリフォン，ピエール
ボルデ，フィリップ
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インターデジタル ヴイシー ホールディングス， インコーポレイテッド
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    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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    • 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
    • H04N19/18—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 set of transform coefficients
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    • 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
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context adapative binary arithmetic codes [CABAC]

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JP2018568268A 2016-06-29 2017-06-27 簡単なローカル予測子を用いる改善された重要度フラグ符号化の方法及び装置 Active JP7034101B2 (ja)

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EP16305799.5 2016-06-29
EP16305799.5A EP3264763A1 (en) 2016-06-29 2016-06-29 Method and apparatus for improved significance flag coding using simple local predictor
PCT/EP2017/065859 WO2018002052A1 (en) 2016-06-29 2017-06-27 Method and apparatus for improved significance flag coding using simple local predictor

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US20200267403A1 (en) 2020-08-20
EP3479573B1 (en) 2023-04-05
JP2019520001A (ja) 2019-07-11
KR102402532B1 (ko) 2022-05-27
KR20190032297A (ko) 2019-03-27
CN109417622A (zh) 2019-03-01
EP3264763A1 (en) 2018-01-03
WO2018002052A1 (en) 2018-01-04
EP3479573A1 (en) 2019-05-08
CN109417622B (zh) 2022-04-19
US11490104B2 (en) 2022-11-01

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