KR102481998B1 - 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치 - Google Patents

개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치 Download PDF

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KR102481998B1
KR102481998B1 KR1020217038697A KR20217038697A KR102481998B1 KR 102481998 B1 KR102481998 B1 KR 102481998B1 KR 1020217038697 A KR1020217038697 A KR 1020217038697A KR 20217038697 A KR20217038697 A KR 20217038697A KR 102481998 B1 KR102481998 B1 KR 102481998B1
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KR20210149865A (ko
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퀴안 주
윤페이 젱
지아오안 루
펭 인
조엘 솔레
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인터디지털 브이씨 홀딩스 인코포레이티드
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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
    • H04N19/50—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
    • 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
    • H04N19/10—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
    • 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
    • H04N19/103—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
    • 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
    • H04N19/189—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
    • 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
    • H04N19/46—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N7/00—Television systems

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020217038697A 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치 Active KR102481998B1 (ko)

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KR1020227045291A KR102760160B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치

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US23331009P 2009-08-12 2009-08-12
US61/233,310 2009-08-12
PCT/US2010/002203 WO2011019383A2 (en) 2009-08-12 2010-08-11 Methods and apparatus for improved intra chroma encoding and decoding
KR1020207031398A KR102333204B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치

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KR1020207031398A Division KR102333204B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치

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KR102481998B1 true KR102481998B1 (ko) 2022-12-27

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KR1020217038697A Active KR102481998B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
KR1020207031398A Active KR102333204B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
KR1020187022923A Active KR102174807B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
KR1020127003676A Active KR101888679B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
KR1020257002251A Pending KR20250020701A (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
KR1020227045291A Active KR102760160B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치

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KR1020187022923A Active KR102174807B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
KR1020127003676A Active KR101888679B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
KR1020257002251A Pending KR20250020701A (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
KR1020227045291A Active KR102760160B1 (ko) 2009-08-12 2010-08-11 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치

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US (3) US11044483B2 (enExample)
EP (3) EP2465265B8 (enExample)
JP (6) JP2013502150A (enExample)
KR (6) KR102481998B1 (enExample)
CN (11) CN105120265B (enExample)
DK (1) DK2465265T3 (enExample)
ES (1) ES2706905T3 (enExample)
HU (1) HUE042129T2 (enExample)
PL (1) PL2465265T3 (enExample)
PT (1) PT2465265T (enExample)
TR (1) TR201900485T4 (enExample)
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CN105120269A (zh) 2015-12-02
CN105120266B (zh) 2019-05-10
JP6968024B2 (ja) 2021-11-17
JP2018142977A (ja) 2018-09-13
HK1218202A1 (zh) 2017-02-03
JP7448598B2 (ja) 2024-03-12
CN102577380A (zh) 2012-07-11
CN105141958A (zh) 2015-12-09
JP2020145695A (ja) 2020-09-10
US20250008127A1 (en) 2025-01-02
HUE042129T2 (hu) 2019-06-28
JP6329186B2 (ja) 2018-05-23
PL2465265T3 (pl) 2019-07-31
CN105120268B (zh) 2019-07-05
CN105120284B (zh) 2019-06-25
CN102577380B (zh) 2015-11-25
ES2706905T3 (es) 2019-04-01
EP4418655A2 (en) 2024-08-21
EP3474547B1 (en) 2024-10-02
KR20250020701A (ko) 2025-02-11
CN105120284A (zh) 2015-12-02
CN105120285B (zh) 2019-02-01
HK1218205A1 (zh) 2017-02-03
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