KR102758188B1 - 비디오 코딩에서의 개선된 인트라 예측 - Google Patents

비디오 코딩에서의 개선된 인트라 예측 Download PDF

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KR102758188B1
KR102758188B1 KR1020197038349A KR20197038349A KR102758188B1 KR 102758188 B1 KR102758188 B1 KR 102758188B1 KR 1020197038349 A KR1020197038349 A KR 1020197038349A KR 20197038349 A KR20197038349 A KR 20197038349A KR 102758188 B1 KR102758188 B1 KR 102758188B1
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intra prediction
block
current block
video data
video
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KR20200020730A (ko
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카이 장
지안레 천
신 자오
마르타 카르체비츠
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퀄컴 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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/102—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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/44—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
    • H04N19/50—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
    • H04N19/70—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020197038349A 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측 Active KR102758188B1 (ko)

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KR1020257001683A KR20250013305A (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측
KR1020257001684A KR20250017752A (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측

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US201762527928P 2017-06-30 2017-06-30
US201762527795P 2017-06-30 2017-06-30
US201762527903P 2017-06-30 2017-06-30
US62/527,795 2017-06-30
US62/527,928 2017-06-30
US62/527,903 2017-06-30
US16/020,179 US10764587B2 (en) 2017-06-30 2018-06-27 Intra prediction in video coding
US16/020,179 2018-06-27
PCT/US2018/039975 WO2019006105A1 (en) 2017-06-30 2018-06-28 INTRA PREDICTION ENHANCED IN VIDEO CODING

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KR1020257001684A Division KR20250017752A (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측
KR1020257001683A Division KR20250013305A (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측

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KR20200020730A KR20200020730A (ko) 2020-02-26
KR102758188B1 true KR102758188B1 (ko) 2025-01-21

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KR1020257001684A Pending KR20250017752A (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측
KR1020257001683A Pending KR20250013305A (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측

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KR1020257001683A Pending KR20250013305A (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측

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US (3) US10764587B2 (enExample)
EP (2) EP3646601A1 (enExample)
JP (3) JP7341901B2 (enExample)
KR (3) KR102758188B1 (enExample)
CN (3) CN110892724B (enExample)
AU (3) AU2018291135B2 (enExample)
BR (1) BR112019027071A2 (enExample)
CA (3) CA3264811A1 (enExample)
CL (1) CL2019003724A1 (enExample)
CO (1) CO2019014755A2 (enExample)
SG (1) SG11201910715TA (enExample)
WO (1) WO2019006105A1 (enExample)

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JP2023162350A (ja) 2023-11-08
US11470330B2 (en) 2022-10-11
CN110892724B (zh) 2024-08-02
JP7341901B2 (ja) 2023-09-11
CN116996670A (zh) 2023-11-03
AU2023202062B2 (en) 2024-10-03
CA3264808A1 (en) 2025-11-29
US10764587B2 (en) 2020-09-01
SG11201910715TA (en) 2020-01-30
CN110892724A (zh) 2020-03-17
JP7610661B2 (ja) 2025-01-08
AU2023202062A1 (en) 2023-05-04
CO2019014755A2 (es) 2020-01-17
AU2018291135B2 (en) 2023-04-20
CN116996671A (zh) 2023-11-03
AU2018291135A1 (en) 2019-12-19
KR20200020730A (ko) 2020-02-26
WO2019006105A1 (en) 2019-01-03
BR112019027071A2 (pt) 2020-07-07
CA3064441A1 (en) 2019-01-03
US12328434B1 (en) 2025-06-10
AU2024219734A1 (en) 2024-10-10
EP4250737A3 (en) 2023-12-06
JP2025063055A (ja) 2025-04-15
KR20250013305A (ko) 2025-01-31
US20190007688A1 (en) 2019-01-03
KR20250017752A (ko) 2025-02-04
US20200396463A1 (en) 2020-12-17
CL2019003724A1 (es) 2020-07-10
EP4250737A2 (en) 2023-09-27
CA3264811A1 (en) 2025-10-31
JP2020526956A (ja) 2020-08-31
EP3646601A1 (en) 2020-05-06

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