KR102623073B1 - 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 및 화상 복호화 방법 - Google Patents

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

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KR102623073B1
KR102623073B1 KR1020237004148A KR20237004148A KR102623073B1 KR 102623073 B1 KR102623073 B1 KR 102623073B1 KR 1020237004148 A KR1020237004148 A KR 1020237004148A KR 20237004148 A KR20237004148 A KR 20237004148A KR 102623073 B1 KR102623073 B1 KR 102623073B1
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시게루 후쿠시마
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가부시키가이샤 제이브이씨 켄우드
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    • H—ELECTRICITY
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    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
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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
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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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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KR1020237004148A 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 및 화상 복호화 방법 Active KR102623073B1 (ko)

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JP2016236507A JP6565885B2 (ja) 2016-12-06 2016-12-06 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
JPJP-P-2016-236507 2016-12-06
PCT/JP2017/021783 WO2018105148A1 (ja) 2016-12-06 2017-06-13 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
KR1020227011263A KR20220047400A (ko) 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 및 화상 복호화 방법

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KR1020237004148A Active KR102623073B1 (ko) 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 및 화상 복호화 방법
KR1020197009363A Active KR102385196B1 (ko) 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램이 기록된 기록 매체, 그리고 화상 복호화 장치, 화상 복호화 방법 및 화상 복호화 프로그램이 기록된 기록 매체
KR1020247000436A Active KR102812875B1 (ko) 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 화상 복호화 방법, 격납 방법, 및 전송 방법
KR1020257016797A Pending KR20250079229A (ko) 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 화상 복호화 방법, 격납 방법, 및 전송 방법
KR1020227011263A Ceased KR20220047400A (ko) 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 및 화상 복호화 방법

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KR1020247000436A Active KR102812875B1 (ko) 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 화상 복호화 방법, 격납 방법, 및 전송 방법
KR1020257016797A Pending KR20250079229A (ko) 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 화상 복호화 방법, 격납 방법, 및 전송 방법
KR1020227011263A Ceased KR20220047400A (ko) 2016-12-06 2017-06-13 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 및 화상 복호화 방법

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WO2019216710A1 (ko) * 2018-05-10 2019-11-14 삼성전자주식회사 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치
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KR102655129B1 (ko) 2018-09-03 2024-04-04 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더 및 그에 대응하는 방법
JP6835177B2 (ja) * 2018-11-30 2021-02-24 株式会社Ｊｖｃケンウッド 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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