KR102302932B1 - 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 그리고 화상 복호화 장치, 화상 복호화 방법 및 화상 복호화 프로그램 - Google Patents

화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 그리고 화상 복호화 장치, 화상 복호화 방법 및 화상 복호화 프로그램 Download PDF

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KR102302932B1
KR102302932B1 KR1020197035101A KR20197035101A KR102302932B1 KR 102302932 B1 KR102302932 B1 KR 102302932B1 KR 1020197035101 A KR1020197035101 A KR 1020197035101A KR 20197035101 A KR20197035101 A KR 20197035101A KR 102302932 B1 KR102302932 B1 KR 102302932B1
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시게루 후쿠시마
히로야 나카무라
토루 구마쿠라
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가부시키가이샤 제이브이씨 켄우드
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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KR1020197035101A 2017-04-28 2018-03-26 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 그리고 화상 복호화 장치, 화상 복호화 방법 및 화상 복호화 프로그램 Active KR102302932B1 (ko)

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JPJP-P-2017-089252 2017-04-28
JP2017089252A JP6680260B2 (ja) 2017-04-28 2017-04-28 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
PCT/JP2018/011953 WO2018198626A1 (ja) 2017-04-28 2018-03-26 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム

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KR1020237012361A Active KR102602361B1 (ko) 2017-04-28 2018-03-26 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 화상 복호화 방법 및 컴퓨터 판독가능 매체
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KR1020217029095A Active KR102437314B1 (ko) 2017-04-28 2018-03-26 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 그리고 화상 복호화 장치, 화상 복호화 방법 및 화상 복호화 프로그램

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KR1020227029140A Active KR102522615B1 (ko) 2017-04-28 2018-03-26 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 그리고 화상 복호화 장치, 화상 복호화 방법 및 화상 복호화 프로그램
KR1020217029095A Active KR102437314B1 (ko) 2017-04-28 2018-03-26 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 그리고 화상 복호화 장치, 화상 복호화 방법 및 화상 복호화 프로그램

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US (5) US10979710B2 (https=)
EP (1) EP3618437A4 (https=)
JP (1) JP6680260B2 (https=)
KR (4) KR102302932B1 (https=)
CN (6) CN117395413A (https=)
BR (1) BR112019022270B1 (https=)
MX (2) MX2019012838A (https=)
MY (1) MY204498A (https=)
PH (1) PH12019550213A1 (https=)
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KR20220121916A (ko) * 2017-04-28 2022-09-01 고도 가이샤 아이피 브릿지 1 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 그리고 화상 복호화 장치, 화상 복호화 방법 및 화상 복호화 프로그램
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KR20230054748A (ko) * 2017-04-28 2023-04-25 고도 가이샤 아이피 브릿지 1 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 화상 복호화 방법 및 컴퓨터 판독가능 매체
KR102602361B1 (ko) * 2017-04-28 2023-11-14 고도 가이샤 아이피 브릿지 1 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 화상 복호화 방법 및 컴퓨터 판독가능 매체

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