KR102544278B1 - 단순화된 최고 확률 모드 목록 생성 방식 - Google Patents

단순화된 최고 확률 모드 목록 생성 방식 Download PDF

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KR102544278B1
KR102544278B1 KR1020207032145A KR20207032145A KR102544278B1 KR 102544278 B1 KR102544278 B1 KR 102544278B1 KR 1020207032145 A KR1020207032145 A KR 1020207032145A KR 20207032145 A KR20207032145 A KR 20207032145A KR 102544278 B1 KR102544278 B1 KR 102544278B1
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intra prediction
mpm list
angular
prediction mode
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KR20200140364A (ko
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량 자오
신 자오
샹 리
샨 리우
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텐센트 아메리카 엘엘씨
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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
    • H04N19/11—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
    • H04N19/102—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
    • H04N19/134—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
    • 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
    • H04N19/50—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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207032145A 2018-12-04 2019-12-04 단순화된 최고 확률 모드 목록 생성 방식 Active KR102544278B1 (ko)

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US201862775373P 2018-12-04 2018-12-04
US62/775,373 2018-12-04
US201862786031P 2018-12-28 2018-12-28
US62/786,031 2018-12-28
US16/694,266 US11032551B2 (en) 2018-12-04 2019-11-25 Simplified most probable mode list generation scheme
US16/694,266 2019-11-25
PCT/US2019/064408 WO2020117905A1 (en) 2018-12-04 2019-12-04 Simplified most probable mode list generation scheme

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US (4) US11032551B2 (enExample)
EP (2) EP3769508B1 (enExample)
JP (4) JP7177179B2 (enExample)
KR (2) KR102544278B1 (enExample)
CN (3) CN113711586B (enExample)
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AU2019330406B2 (en) * 2018-08-27 2023-02-02 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
US11012711B2 (en) * 2018-11-29 2021-05-18 Tencent America LLC Adaptive most probable modes for multiple reference line intra prediction
CN116600113B (zh) * 2019-01-08 2025-11-11 北京小米移动软件有限公司 图像编解码方法、数字存储介质和数据发送方法
KR20250024107A (ko) 2019-01-13 2025-02-18 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Mrl 기반 인트라 예측을 수행하는 영상 코딩 방법 및 장치
CN118900326A (zh) * 2019-02-26 2024-11-05 Lg 电子株式会社 使用统一mpm列表的基于帧内预测的图像编译方法和设备
WO2020175951A1 (ko) * 2019-02-28 2020-09-03 엘지전자 주식회사 단일화된 mpm 리스트 기반 인트라 예측
WO2023034629A1 (en) * 2021-09-05 2023-03-09 Beijing Dajia Internet Information Technology Co., Ltd. Intra prediction modes signaling

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US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
US20140064359A1 (en) 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
US9503723B2 (en) 2013-01-11 2016-11-22 Futurewei Technologies, Inc. Method and apparatus of depth prediction mode selection
KR101875762B1 (ko) * 2015-06-05 2018-07-06 인텔렉추얼디스커버리 주식회사 화면 내 예측 모드에 대한 부호화/복호화 방법 및 장치
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JP2021521720A (ja) 2021-08-26
JP7362876B2 (ja) 2023-10-17
US20230093663A1 (en) 2023-03-23
EP3769508A4 (en) 2021-04-28
EP4380152A1 (en) 2024-06-05
US20210243454A1 (en) 2021-08-05
CN113711586B (zh) 2024-04-19
CN113711586A (zh) 2021-11-26
KR102747985B1 (ko) 2024-12-27
WO2020117905A1 (en) 2020-06-11
JP2023015256A (ja) 2023-01-31
CN118433378A (zh) 2024-08-02
US12192481B2 (en) 2025-01-07
US11032551B2 (en) 2021-06-08
JP2025160331A (ja) 2025-10-22
JP7744396B2 (ja) 2025-09-25
US11570445B2 (en) 2023-01-31
KR20230092023A (ko) 2023-06-23
EP3769508B1 (en) 2024-05-08
CN118433379A (zh) 2024-08-02
KR20200140364A (ko) 2020-12-15
JP7177179B2 (ja) 2022-11-22
US20250056013A1 (en) 2025-02-13
US20200177886A1 (en) 2020-06-04
JP2023171916A (ja) 2023-12-05
EP3769508A1 (en) 2021-01-27

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