KR20210134375A - 비디오 콘텐츠를 처리하기 위한 방법 및 시스템 - Google Patents

비디오 콘텐츠를 처리하기 위한 방법 및 시스템 Download PDF

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KR20210134375A
KR20210134375A KR1020217031818A KR20217031818A KR20210134375A KR 20210134375 A KR20210134375 A KR 20210134375A KR 1020217031818 A KR1020217031818 A KR 1020217031818A KR 20217031818 A KR20217031818 A KR 20217031818A KR 20210134375 A KR20210134375 A KR 20210134375A
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chroma
luma
block
scaling factor
picture
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Korean (ko)
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얀 예
지에 첸
룰링 랴오
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알리바바 그룹 홀딩 리미티드
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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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/50—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020217031818A 2019-03-04 2020-02-28 비디오 콘텐츠를 처리하기 위한 방법 및 시스템 Pending KR20210134375A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962813728P 2019-03-04 2019-03-04
US62/813,728 2019-03-04
US201962817546P 2019-03-12 2019-03-12
US62/817,546 2019-03-12
PCT/US2020/020513 WO2020180737A1 (en) 2019-03-04 2020-02-28 Method and system for processing video content

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KR20210134375A true KR20210134375A (ko) 2021-11-09

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US (4) US11516512B2 (https=)
EP (1) EP3935847A4 (https=)
JP (2) JP7679301B2 (https=)
KR (1) KR20210134375A (https=)
CN (2) CN118474354A (https=)
TW (3) TW202504312A (https=)
WO (1) WO2020180737A1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113475079B (zh) 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 环路整形和帧内块复制之间的相互作用
AU2020214946B2 (en) 2019-02-01 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and inter coding tools
KR20250153323A (ko) * 2019-02-28 2025-10-24 삼성전자주식회사 크로마 성분을 예측하는 비디오 부호화 및 복호화 방법, 및 크로마 성분을 예측하는 비디오 부호화 및 복호화 장치
WO2020177703A1 (en) * 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Signaling of filtering information in video processing
WO2020182093A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Signaling of reshaping information in video processing
US12114000B2 (en) * 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
BR112021018089A2 (pt) * 2019-03-12 2021-11-23 Fraunhofer Ges Forschung Transformada de intercomponente seletiva (ict) para conversão de imagem e vídeo em código
CN117499644A (zh) 2019-03-14 2024-02-02 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
CN111989925B (zh) * 2019-03-22 2024-04-26 罗斯德尔动力有限责任公司 基于dmvr和bdof的帧间预测方法及其设备
CN113632462B (zh) 2019-03-23 2023-08-22 北京字节跳动网络技术有限公司 默认的环内整形参数
US11451826B2 (en) * 2019-04-15 2022-09-20 Tencent America LLC Lossless coding mode and switchable residual coding
PH12021552544A1 (en) * 2019-04-18 2022-07-04 Beijing Bytedance Network Tech Co Ltd Restriction on applicability of cross component mode
BR112021019675A2 (pt) * 2019-04-23 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
EP3973707A4 (en) * 2019-06-22 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CHROMA REST SCALE SYNTAX ELEMENT
CN120786071A (zh) * 2019-06-24 2025-10-14 阿里巴巴集团控股有限公司 处理亮度和色度信号的方法和系统
CN114128280B (zh) * 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
MX2021016000A (es) * 2019-08-28 2022-03-11 Panasonic Ip Corp America Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
KR20220065758A (ko) * 2019-09-20 2022-05-20 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 코딩 블록의 스케일링 프로세스
US11601657B2 (en) * 2020-04-02 2023-03-07 Qualcomm Incorporated LUMA mapping with chroma scaling (LMCS) in video coding
KR102663465B1 (ko) * 2020-06-24 2024-05-03 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩을 위한 예측 종속 잔차 스케일링을 위한 방법 및 장치
WO2022072659A1 (en) * 2020-10-01 2022-04-07 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with neural network based in-loop filtering
US11645812B2 (en) * 2020-10-06 2023-05-09 Qualcomm Incorporated Inter-component residual prediction for color attributes in geometry point cloud compression coding
WO2022108421A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법
WO2022130663A1 (ja) * 2020-12-17 2022-06-23 日本放送協会 復号装置、プログラム、及び復号方法
US20230069089A1 (en) * 2021-08-31 2023-03-02 Mediatek Inc. Video decoder with hardware shared between different processing circuits and associated video decoding method
EP4702748A1 (en) * 2023-04-24 2026-03-04 MediaTek Inc. Methods and apparatus of inheriting temporal cross-component models with buffer constraints for video coding

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101213205B1 (ko) * 2006-11-23 2012-12-17 삼성전자주식회사 컬러 재현 시스템 및 방법
NO328906B1 (no) * 2007-12-19 2010-06-14 Tandberg Telecom As Fremgangsmate for forbedring av farveskarphet i video- og stillbilder
US8294822B2 (en) * 2010-08-17 2012-10-23 Broadcom Corporation Method and system for key aware scaling
US9848197B2 (en) * 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
EP3448025B1 (en) 2011-06-28 2020-01-08 Samsung Electronics Co., Ltd. Image interpolation using asymmetric interpolation filter
CN104471940B (zh) * 2012-04-16 2017-12-15 联发科技（新加坡）私人有限公司 色度帧内预测方法及装置
WO2014007520A1 (ko) * 2012-07-02 2014-01-09 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
US10334253B2 (en) * 2013-04-08 2019-06-25 Qualcomm Incorporated Sample adaptive offset scaling based on bit-depth
US8810727B1 (en) * 2013-05-07 2014-08-19 Qualcomm Technologies, Inc. Method for scaling channel of an image
US9648330B2 (en) * 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
US9648332B2 (en) * 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction
US10397607B2 (en) 2013-11-01 2019-08-27 Qualcomm Incorporated Color residual prediction for video coding
BR112017004886A2 (pt) * 2014-09-12 2017-12-05 Vid Scale Inc dispositivo de codificação de vídeo e método de codificação de vídeo
WO2016066028A1 (en) 2014-10-28 2016-05-06 Mediatek Singapore Pte. Ltd. Method of guided cross-component prediction for video coding
CN108293136B (zh) * 2015-09-23 2022-12-30 诺基亚技术有限公司 编码360度全景视频的方法、装置和计算机可读存储介质
US20170105014A1 (en) * 2015-10-08 2017-04-13 Qualcomm Incorporated Luma-driven chroma scaling for high dynamic range and wide color gamut contents
WO2018016381A1 (en) 2016-07-22 2018-01-25 Sharp Kabushiki Kaisha Systems and methods for coding video data using adaptive component scaling
US10477240B2 (en) * 2016-12-19 2019-11-12 Qualcomm Incorporated Linear model prediction mode with sample accessing for video coding
US10778978B2 (en) 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
AU2018334351B2 (en) * 2017-09-15 2022-09-15 Sony Corporation Image processing device and method
US10681358B2 (en) * 2017-12-19 2020-06-09 Qualcomm Incorporated Quantization parameter control for video coding with joined pixel/transform based quantization
US11303912B2 (en) * 2018-04-18 2022-04-12 Qualcomm Incorporated Decoded picture buffer management and dynamic range adjustment
MX2021003853A (es) * 2018-10-05 2021-09-08 Huawei Tech Co Ltd Método y dispositivo de intrapredicción.
WO2020094057A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Position based intra prediction
US11197005B2 (en) * 2018-11-08 2021-12-07 Qualcomm Incorporated Cross-component prediction for video coding
CN113475079B (zh) 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 环路整形和帧内块复制之间的相互作用
AU2020214946B2 (en) 2019-02-01 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and inter coding tools
CN119629348A (zh) * 2019-02-28 2025-03-14 交互数字Vc控股公司 编码和解码方法、装置、程序及介质

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TW202504311A (zh) 2025-01-16
US20200288173A1 (en) 2020-09-10
US20240155158A1 (en) 2024-05-09
TW202044834A (zh) 2020-12-01
CN113545064A (zh) 2021-10-22
US11902581B2 (en) 2024-02-13
JP7825087B2 (ja) 2026-03-05
TW202504312A (zh) 2025-01-16
CN118474354A (zh) 2024-08-09
US20230105972A1 (en) 2023-04-06
EP3935847A4 (en) 2022-12-07
JP2025090618A (ja) 2025-06-17
JP2022523925A (ja) 2022-04-27
US20250175647A1 (en) 2025-05-29
TWI856068B (zh) 2024-09-21
US11516512B2 (en) 2022-11-29
WO2020180737A1 (en) 2020-09-10
JP7679301B2 (ja) 2025-05-19
US12244863B2 (en) 2025-03-04
CN113545064B (zh) 2024-05-10
EP3935847A1 (en) 2022-01-12

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