KR20250017752A - 비디오 코딩에서의 개선된 인트라 예측 - Google Patents

비디오 코딩에서의 개선된 인트라 예측 Download PDF

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KR20250017752A
KR20250017752A KR1020257001684A KR20257001684A KR20250017752A KR 20250017752 A KR20250017752 A KR 20250017752A KR 1020257001684 A KR1020257001684 A KR 1020257001684A KR 20257001684 A KR20257001684 A KR 20257001684A KR 20250017752 A KR20250017752 A KR 20250017752A
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prediction
block
angular
intra prediction
intra
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Korean (ko)
Inventor
카이 장
지안레 천
신 자오
마르타 카르체비츠
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퀄컴 인코포레이티드
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
KR1020257001684A 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측 Pending KR20250017752A (ko)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201762527795P 2017-06-30 2017-06-30
US201762527903P 2017-06-30 2017-06-30
US201762527928P 2017-06-30 2017-06-30
US62/527,795 2017-06-30
US62/527,903 2017-06-30
US62/527,928 2017-06-30
US16/020,179 2018-06-27
US16/020,179 US10764587B2 (en) 2017-06-30 2018-06-27 Intra prediction in video coding
KR1020197038349A KR102758188B1 (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측
PCT/US2018/039975 WO2019006105A1 (en) 2017-06-30 2018-06-28 INTRA PREDICTION ENHANCED IN VIDEO CODING

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KR20250017752A true KR20250017752A (ko) 2025-02-04

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KR1020257001683A Pending KR20250013305A (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측
KR1020197038349A Active KR102758188B1 (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측

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KR1020197038349A Active KR102758188B1 (ko) 2017-06-30 2018-06-28 비디오 코딩에서의 개선된 인트라 예측

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Country Link
US (3) US10764587B2 (https=)
EP (2) EP3646601A1 (https=)
JP (3) JP7341901B2 (https=)
KR (3) KR20250017752A (https=)
CN (3) CN110892724B (https=)
AU (3) AU2018291135B2 (https=)
BR (1) BR112019027071A2 (https=)
CA (3) CA3264808A1 (https=)
CL (1) CL2019003724A1 (https=)
CO (1) CO2019014755A2 (https=)
SG (1) SG11201910715TA (https=)
WO (1) WO2019006105A1 (https=)

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Publication number Publication date
US20200396463A1 (en) 2020-12-17
JP2023162350A (ja) 2023-11-08
US20190007688A1 (en) 2019-01-03
KR20200020730A (ko) 2020-02-26
JP7610661B2 (ja) 2025-01-08
CO2019014755A2 (es) 2020-01-17
US10764587B2 (en) 2020-09-01
JP7341901B2 (ja) 2023-09-11
JP7821258B2 (ja) 2026-02-26
AU2018291135A1 (en) 2019-12-19
AU2023202062A1 (en) 2023-05-04
KR20250013305A (ko) 2025-01-31
CA3064441A1 (en) 2019-01-03
CL2019003724A1 (es) 2020-07-10
CN110892724B (zh) 2024-08-02
EP3646601A1 (en) 2020-05-06
EP4250737A2 (en) 2023-09-27
US11470330B2 (en) 2022-10-11
BR112019027071A2 (pt) 2020-07-07
CA3264808A1 (en) 2025-11-29
JP2025063055A (ja) 2025-04-15
CN116996670A (zh) 2023-11-03
CA3264811A1 (en) 2025-10-31
AU2023202062B2 (en) 2024-10-03
US12328434B1 (en) 2025-06-10
WO2019006105A1 (en) 2019-01-03
AU2024219734A1 (en) 2024-10-10
EP4250737A3 (en) 2023-12-06
JP2020526956A (ja) 2020-08-31
AU2018291135B2 (en) 2023-04-20
CN116996671A (zh) 2023-11-03
KR102758188B1 (ko) 2025-01-21
SG11201910715TA (en) 2020-01-30
CN110892724A (zh) 2020-03-17

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