JP7679301B2 - 映像コンテンツを処理するための方法及びシステム - Google Patents

映像コンテンツを処理するための方法及びシステム Download PDF

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JP7679301B2
JP7679301B2 JP2021547465A JP2021547465A JP7679301B2 JP 7679301 B2 JP7679301 B2 JP 7679301B2 JP 2021547465 A JP2021547465 A JP 2021547465A JP 2021547465 A JP2021547465 A JP 2021547465A JP 7679301 B2 JP7679301 B2 JP 7679301B2
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luma
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イエ，ヤン
チェン，ジエ
リャオ，ルーリン
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アリババ グループ ホウルディング リミテッド
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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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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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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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Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113366841B (zh) * 2019-02-01 2024-09-20 北京字节跳动网络技术有限公司 配置用于视频编解码的依赖于亮度的色度残差缩放
PH12021551732A1 (en) 2019-02-01 2022-07-25 Bytedance Inc Signaling of in-loop reshaping information using parameter sets
EP3934251A4 (en) * 2019-02-28 2022-11-30 Samsung Electronics Co., Ltd. VIDEO ENCODING AND DECODING METHOD FOR PREDICTING CHROMA COMPONENT AND VIDEO ENCODING AND DECODING DEVICE FOR PREDICTING CHROMA COMPONENT
WO2020177702A1 (en) 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Two-level signaling of filtering information in video processing
CN113545044B (zh) * 2019-03-08 2025-06-13 北京字节跳动网络技术有限公司 视频处理中的整形模型
US12114000B2 (en) * 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
TWI753377B (zh) * 2019-03-12 2022-01-21 弗勞恩霍夫爾協會 用於影像及視訊寫碼之選擇性成分間變換(ict)技術
CN113574889B (zh) 2019-03-14 2024-01-12 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
CN118118658A (zh) * 2019-03-22 2024-05-31 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
AU2020259567B2 (en) * 2019-04-18 2025-02-20 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
CN117579841A (zh) 2019-04-23 2024-02-20 北京字节跳动网络技术有限公司 降低跨分量依赖性的方法
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
CN113994697B (zh) * 2019-06-22 2024-10-18 北京字节跳动网络技术有限公司 色度残差缩放的语法元素
EP3977737A4 (en) * 2019-06-24 2022-08-03 Alibaba Group Holding Limited METHOD AND SYSTEM FOR PROCESSING LUMA AND CHROMA SIGNALS
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
WO2021039992A1 (ja) * 2019-08-28 2021-03-04 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
JP7479457B2 (ja) * 2019-09-20 2024-05-08 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶媒体
US11601657B2 (en) * 2020-04-02 2023-03-07 Qualcomm Incorporated LUMA mapping with chroma scaling (LMCS) in video coding
JP7367237B2 (ja) * 2020-06-24 2023-10-23 ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド ビデオ符号化用の予測依存残差スケーリングのための方法およびデバイス
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
US12341956B2 (en) * 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
MX2022003464A (es) * 2020-12-17 2022-10-21 Japan Broadcasting Corp Dispositivo decodificador, programa y método de decodificación.
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016541164A (ja) 2013-11-01 2016-12-28 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ビデオコード化に関する色残差予測
WO2018016381A1 (en) 2016-07-22 2018-01-25 Sharp Kabushiki Kaisha Systems and methods for coding video data using adaptive component scaling
WO2020156529A1 (en) 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Signaling of in-loop reshaping information using parameter sets
JP2022517683A (ja) 2019-02-01 2022-03-09 北京字節跳動網絡技術有限公司 パラメータセットを使用したインループ再成形情報のシグナリング

Family Cites Families (24)

* 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
ES2701978T3 (es) * 2011-06-28 2019-02-26 Samsung Electronics Co Ltd Procedimiento de decodificación usando un filtro de interpolación
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
EP3192261A1 (en) * 2014-09-12 2017-07-19 VID SCALE, Inc. Inter-component de-correlation for video coding
WO2016066028A1 (en) 2014-10-28 2016-05-06 Mediatek Singapore Pte. Ltd. Method of guided cross-component prediction for video coding
KR102267922B1 (ko) 2015-09-23 2021-06-22 노키아 테크놀로지스 오와이 360도 파노라마 비디오를 코딩하는 방법, 장치 및 컴퓨터 프로그램 제품
US20170105014A1 (en) * 2015-10-08 2017-04-13 Qualcomm Incorporated Luma-driven chroma scaling for high dynamic range and wide color gamut contents
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
KR102772028B1 (ko) * 2017-09-15 2025-02-26 소니그룹주식회사 화상 처리 장치 및 방법
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
CN112789863B (zh) * 2018-10-05 2022-08-19 华为技术有限公司 帧内预测方法及设备
EP3861738A4 (en) * 2018-11-06 2022-01-26 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
CN119629347A (zh) * 2019-02-28 2025-03-14 交互数字Vc控股公司 编码和解码方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016541164A (ja) 2013-11-01 2016-12-28 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ビデオコード化に関する色残差予測
WO2018016381A1 (en) 2016-07-22 2018-01-25 Sharp Kabushiki Kaisha Systems and methods for coding video data using adaptive component scaling
WO2020156529A1 (en) 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Signaling of in-loop reshaping information using parameter sets
JP2022517683A (ja) 2019-02-01 2022-03-09 北京字節跳動網絡技術有限公司 パラメータセットを使用したインループ再成形情報のシグナリング

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross et al.，Versatile Video Coding (Draft 4) [online]，JVET-M1001-v5（JVET-M1001-v5.docx）, [2024年2月26日検索]，インターネット ＜URL: https://jvet-experts.org/doc_end_user/documents/13_Marrakech/wg11/JVET-M1001-v5.zip＞，2019年02月27日，pp.49-54,95-98,208
Edouard Franois et al.，Suggested luma mapping with chroma scaling modifications in N0220/N0389/N0477 [online]，JVET-N0806（JVET-N0806v1.docx）, [2024年2月26日検索]，インターネット ＜URL: https://jvet-experts.org/doc_end_user/documents/14_Geneva/wg11/JVET-N0806-v3.zip＞，2019年03月23日
Jianle Chen et al.，Algorithm description for Versatile Video Coding and Test Model 4 (VTM 4) [online]，JVET-M1002-v1（JVET-M1002-v1.docx）, [2024年2月26日検索]，インターネット ＜URL: https://jvet-experts.org/doc_end_user/documents/14_Geneva/wg11/JVET-N1001-v10.zip＞，2019年02月16日，pp.1-7,54-58
Taoran Lu et al.，CE12-2: HDR In-loop Reshaping [online]，JVET-L0245-v2（JVET-L0245_CE12-2_HDR_inloop_reshaping_v2.docx）, [2024年2月26日検索]，インターネット ＜URL: https://jvet-experts.org/doc_end_user/documents/12_Macao/wg11/JVET-L0245-v2.zip＞，2018年09月29日

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US12244863B2 (en) 2025-03-04
CN113545064B (zh) 2024-05-10
JP2025090618A (ja) 2025-06-17
US20200288173A1 (en) 2020-09-10
CN118474354A (zh) 2024-08-09
US11516512B2 (en) 2022-11-29
EP3935847A1 (en) 2022-01-12
TW202044834A (zh) 2020-12-01
JP2022523925A (ja) 2022-04-27
JP7825087B2 (ja) 2026-03-05
US11902581B2 (en) 2024-02-13
US20230105972A1 (en) 2023-04-06
KR20210134375A (ko) 2021-11-09
CN113545064A (zh) 2021-10-22
WO2020180737A1 (en) 2020-09-10
TWI856068B (zh) 2024-09-21
EP3935847A4 (en) 2022-12-07
US20250175647A1 (en) 2025-05-29
US20240155158A1 (en) 2024-05-09
TW202504312A (zh) 2025-01-16
TW202504311A (zh) 2025-01-16

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