KR20180111839A - 휘도 채널 및 적어도 하나의 색차 채널에 의해 표현되는 이미지 데이터를 포함하는 이미지 유닛을 인코딩/디코딩하기 위한 방법 및 디바이스 - Google Patents

휘도 채널 및 적어도 하나의 색차 채널에 의해 표현되는 이미지 데이터를 포함하는 이미지 유닛을 인코딩/디코딩하기 위한 방법 및 디바이스 Download PDF

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KR20180111839A
KR20180111839A KR1020187022905A KR20187022905A KR20180111839A KR 20180111839 A KR20180111839 A KR 20180111839A KR 1020187022905 A KR1020187022905 A KR 1020187022905A KR 20187022905 A KR20187022905 A KR 20187022905A KR 20180111839 A KR20180111839 A KR 20180111839A
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coding tree
chroma
unit
chroma coding
image
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KR102906521B1 (ko
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파브리스 위르방
프랑크 갈팡
땅기 푸아리에
파브리쓰 르레아넥
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톰슨 라이센싱
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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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/70—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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
KR1020187022905A 2016-02-11 2017-02-03 휘도 채널 및 적어도 하나의 색차 채널에 의해 표현되는 이미지 데이터를 포함하는 이미지 유닛을 인코딩/디코딩하기 위한 방법 및 디바이스 Active KR102906521B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16305153.5 2016-02-11
EP16305153 2016-02-11
PCT/EP2017/052316 WO2017137311A1 (en) 2016-02-11 2017-02-03 Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel

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KR20180111839A true KR20180111839A (ko) 2018-10-11
KR102906521B1 KR102906521B1 (ko) 2025-12-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020141904A1 (ko) * 2019-01-02 2020-07-09 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020141904A1 (ko) * 2019-01-02 2020-07-09 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN112236998A (zh) * 2019-01-02 2021-01-15 株式会社 Xris 用于对视频信号进行编码/解码的方法及其装置
US11012691B2 (en) 2019-01-02 2021-05-18 Xris Corporation Image signal encoding/decoding method and device for same
US11601646B2 (en) 2019-01-02 2023-03-07 Apple Inc. Image signal encoding/decoding method and device for same
US11997272B2 (en) 2019-01-02 2024-05-28 Apple Inc. Image signal encoding/decoding method and device for same

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US20210385466A1 (en) 2021-12-09
US20250159212A1 (en) 2025-05-15
RU2020141190A3 (enExample) 2021-12-07
EP4040789A1 (en) 2022-08-10
EP3414903B1 (en) 2022-04-06
US12262028B2 (en) 2025-03-25
EP3414903A1 (en) 2018-12-19
MX2018009737A (es) 2018-11-29
CN108605134B (zh) 2022-07-15
RU2739251C2 (ru) 2020-12-22
CN108605134A (zh) 2018-09-28
CA3014332A1 (en) 2017-08-17
RU2018130816A (ru) 2020-03-11
EP4040789B1 (en) 2023-10-18
CN115052152B (zh) 2025-11-25
EP4266684A2 (en) 2023-10-25
RU2018130816A3 (enExample) 2020-06-01
CN115052152A (zh) 2022-09-13
MY189780A (en) 2022-03-07
US11109045B2 (en) 2021-08-31
JP7746457B2 (ja) 2025-09-30
RU2766561C2 (ru) 2022-03-15
US20210006805A1 (en) 2021-01-07
BR112018015558A2 (pt) 2018-12-26
TW201729596A (zh) 2017-08-16
JP2024112884A (ja) 2024-08-21
TWI795352B (zh) 2023-03-11
JP7100582B2 (ja) 2022-07-13
RU2020141190A (ru) 2021-04-01
CN115052153A (zh) 2022-09-13
JP2019509662A (ja) 2019-04-04
EP4266684A3 (en) 2024-01-24
MX390759B (es) 2025-03-21
JP2022137130A (ja) 2022-09-21
JP7772665B2 (ja) 2025-11-18
WO2017137311A1 (en) 2017-08-17

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