KR102495160B1 - 디커플링된 트리 구조를 이용한 인트라 비디오 코딩 - Google Patents

디커플링된 트리 구조를 이용한 인트라 비디오 코딩 Download PDF

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KR102495160B1
KR102495160B1 KR1020197003886A KR20197003886A KR102495160B1 KR 102495160 B1 KR102495160 B1 KR 102495160B1 KR 1020197003886 A KR1020197003886 A KR 1020197003886A KR 20197003886 A KR20197003886 A KR 20197003886A KR 102495160 B1 KR102495160 B1 KR 102495160B1
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리 장
웨이-정 치엔
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
    • H04N19/11—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
    • H04N19/124—Quantisation
    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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KR1020197003886A 2016-08-15 2017-08-15 디커플링된 트리 구조를 이용한 인트라 비디오 코딩 Active KR102495160B1 (ko)

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US201662375383P 2016-08-15 2016-08-15
US62/375,383 2016-08-15
US201662404572P 2016-10-05 2016-10-05
US62/404,572 2016-10-05
US15/676,345 2017-08-14
US15/676,345 US10368107B2 (en) 2016-08-15 2017-08-14 Intra video coding using a decoupled tree structure
PCT/US2017/046962 WO2018035130A1 (en) 2016-08-15 2017-08-15 Intra video coding using a decoupled tree structure

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Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015069734A1 (en) 2013-11-05 2015-05-14 Arris Enterprises, Inc. Bit depth variable for high precision data in weighted prediction syntax and semantics
US10715818B2 (en) 2016-08-04 2020-07-14 Intel Corporation Techniques for hardware video encoding
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10326986B2 (en) 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US12289456B2 (en) * 2016-10-04 2025-04-29 Hfi Innovation Inc. Method and apparatus for intra chroma coding in image and video coding
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
US10567772B2 (en) * 2017-07-11 2020-02-18 Google Llc Sub8×8 block processing
RU2767982C2 (ru) * 2017-08-03 2022-03-22 Шарп Кабусики Кайся Системы и способы для разделения видеоблоков при внешнем прогнозировании среза видеоданных
CA3078804A1 (en) * 2017-10-09 2019-04-18 Arris Enterprises Llc Adaptive unequal weight planar prediction
CN111543057B (zh) * 2017-12-29 2022-05-03 鸿颖创新有限公司 基于包含不同模式组的模式列表以编码视频数据的设备及方法
WO2020053805A1 (en) 2018-09-12 2020-03-19 Beijing Bytedance Network Technology Co., Ltd. Single-line cross component linear model prediction mode
CN110113600B (zh) * 2018-02-01 2022-08-26 腾讯科技（深圳）有限公司 视频编码方法、装置、计算机可读存储介质和计算机设备
US11012715B2 (en) 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
WO2019194484A1 (ko) 2018-04-01 2019-10-10 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
US11109057B2 (en) * 2018-04-16 2021-08-31 Mediatek Inc. Overlapped block motion compensation based on blended predictors
US10609402B2 (en) 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
US10462486B1 (en) * 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
US10986340B2 (en) 2018-06-01 2021-04-20 Qualcomm Incorporated Coding adaptive multiple transform information for video coding
WO2019234606A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and atmvp
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
WO2020013911A1 (en) 2018-07-11 2020-01-16 Futurewei Technologies, Inc. Luma intra mode signaling
US11509890B2 (en) * 2018-07-24 2022-11-22 Hfi Innovation Inc. Methods and apparatus for entropy coding and decoding aspects of video data
GB2590844B (en) * 2018-08-17 2023-05-03 Beijing Bytedance Network Tech Co Ltd Simplified cross component prediction
WO2020034247A1 (en) * 2018-08-24 2020-02-20 Zte Corporation Planar prediction mode for visual media encoding and decoding
JP2021535679A (ja) * 2018-08-27 2021-12-16 華為技術有限公司Huawei Technologies Co., Ltd. イントラ予測のための方法及び装置
CN110933412B (zh) 2018-09-19 2023-07-25 北京字节跳动网络技术有限公司 用于帧内块复制的基于历史的运动矢量预测值
CN117651133A (zh) * 2018-09-21 2024-03-05 华为技术有限公司 基于邻块的帧内预测模式推导
GB2591906B (en) 2018-09-24 2023-03-08 Beijing Bytedance Network Tech Co Ltd Bi-prediction with weights in video coding and decoding
EP3861738A4 (en) 2018-11-06 2022-01-26 Beijing Bytedance Network Technology Co., Ltd. POSITION-BASED INTRA PREDICTION
CN116886926A (zh) 2018-11-10 2023-10-13 北京字节跳动网络技术有限公司 成对平均候选计算中的取整
WO2020098683A1 (en) * 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction method for intra block copy
CN113170192B (zh) * 2018-11-15 2023-12-01 北京字节跳动网络技术有限公司 仿射的merge与mvd
CN113170122B (zh) 2018-12-01 2023-06-27 北京字节跳动网络技术有限公司 帧内预测的参数推导
US11582482B2 (en) * 2018-12-05 2023-02-14 Lg Electronics Inc. Image prediction method and device for deriving chroma intra prediction mode
CN113170168B (zh) 2018-12-07 2023-12-08 北京字节跳动网络技术有限公司 基于上下文的帧内预测
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
CN113287311B (zh) 2018-12-22 2024-03-12 北京字节跳动网络技术有限公司 两步交叉分量预测模式的指示
CN122053825A (zh) * 2018-12-25 2026-05-15 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
CN110087083B (zh) * 2019-03-12 2022-06-07 浙江大华技术股份有限公司 帧内色度预测模式的选择方法、图像处理设备及存储设备
WO2020135206A1 (en) 2018-12-29 2020-07-02 Zhejiang Dahua Technology Co., Ltd. Systems and methods for intra prediction
CN113228644B (zh) * 2018-12-30 2023-11-17 寰发股份有限公司 带有约束的亮度-色度单独的编码树编码的方法和设备
CN113347416B (zh) * 2019-01-02 2023-06-02 Oppo广东移动通信有限公司 色度帧内预测方法和装置、及计算机存储介质
WO2020141856A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
KR20250099458A (ko) 2019-01-02 2025-07-01 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측 방향 결정 방법, 디코더 및 컴퓨터 저장 매체
US11190568B2 (en) * 2019-01-09 2021-11-30 Bose Corporation Multimedia communication encoding system
US11095915B2 (en) * 2019-01-31 2021-08-17 Qualcomm Incorporated Shared motion vector predictor list for intra block copy mode in video coding
WO2020169101A1 (en) * 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Neighbouring sample selection for intra prediction
PH12021551868A1 (en) 2019-02-24 2022-05-23 Beijing Bytedance Network Tech Co Ltd Parameter derivation for intra prediction
US11025913B2 (en) 2019-03-01 2021-06-01 Intel Corporation Encoding video using palette prediction and intra-block copy
WO2020190084A1 (ko) * 2019-03-21 2020-09-24 에스케이텔레콤 주식회사 서브블록 단위 복원 방법 및 영상 복호화 장치
CN113767631B (zh) 2019-03-24 2023-12-15 北京字节跳动网络技术有限公司 用于帧内预测的参数推导中的条件
JP7299342B2 (ja) 2019-04-12 2023-06-27 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体、及び記憶方法
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
EP3949391A4 (en) 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
CN117097912A (zh) 2019-05-01 2023-11-21 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
US11284093B2 (en) * 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding
EP3954115A4 (en) 2019-05-22 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING UPSAMPLING
US12058313B2 (en) 2019-05-27 2024-08-06 Sk Telecom Co., Ltd. Intra mode candidate configuration method and video decoding apparatus
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
US10855983B2 (en) 2019-06-13 2020-12-01 Intel Corporation Encoding video using two-stage intra search
US11070825B2 (en) * 2019-06-13 2021-07-20 Mediatek Inc. Method and apparatus of encoding or decoding video data with adaptive colour transform
CN114827611B (zh) 2019-06-25 2023-09-12 北京大学 视频图像编码和解码方法、设备及介质
WO2020258056A1 (zh) * 2019-06-25 2020-12-30 北京大学 一种视频图像处理方法、设备及存储介质
CN120529077A (zh) * 2019-09-23 2025-08-22 株式会社Kt 对视频进行解码或编码的方法以及传输压缩的视频数据的装置
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
CN114902678B (zh) * 2019-10-29 2025-06-20 Lg电子株式会社 基于变换的图像编码方法及其设备
WO2021086061A1 (ko) * 2019-10-29 2021-05-06 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
US11265558B2 (en) * 2019-11-22 2022-03-01 Qualcomm Incorporated Cross-component adaptive loop filter
US11330266B2 (en) * 2020-05-18 2022-05-10 Tencent America LLC Signaling method for chroma intra prediction mode
WO2022040428A1 (en) * 2020-08-20 2022-02-24 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component sample adaptive offset
CN115209157B (zh) * 2021-04-13 2025-08-01 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备
WO2022256825A1 (en) * 2021-06-03 2022-12-08 Qualcomm Incorporated Derived intra prediction modes and most probable modes in video coding
US12192469B2 (en) 2021-06-03 2025-01-07 Qualcomm Incorporated Derived intra prediction modes and most probable modes in video coding
US12200204B2 (en) * 2021-10-11 2025-01-14 Tencent America LLC On intra mode propagation
US12627793B2 (en) 2022-01-04 2026-05-12 Lg Electronics Inc. Image encoding/decoding method, method of transmitting bitstream, and recording medium in which bitstream is stored
EP4510568A4 (en) * 2022-04-12 2026-04-29 Lg Electronics Inc IMAGE ENCODING/DECODING METHOD, BINARY STREAM TRANSMISSION METHOD, AND RECORDING MEDIUM ON WHICH A BINARY STREAM IS STORED
WO2023234579A1 (ko) * 2022-05-30 2023-12-07 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN120476581A (zh) * 2023-01-03 2025-08-12 字节跳动有限公司 用于视频处理的方法、装置和介质
US12413759B2 (en) 2023-05-08 2025-09-09 Tencent America LLC Extension to block adaptive weighted prediction

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1032698A (en) 1904-02-09 1912-07-16 Brown & Sharpe Mfg Gearing for metal-working machines.
US20060233253A1 (en) * 2005-03-10 2006-10-19 Qualcomm Incorporated Interpolated frame deblocking operation for frame rate up conversion applications
US8050331B2 (en) * 2005-05-20 2011-11-01 Ntt Docomo, Inc. Method and apparatus for noise filtering in video coding
US20070206117A1 (en) * 2005-10-17 2007-09-06 Qualcomm Incorporated Motion and apparatus for spatio-temporal deinterlacing aided by motion compensation for field-based video
US20070171987A1 (en) * 2006-01-20 2007-07-26 Nokia Corporation Method for optical flow field estimation using adaptive Filting
US8831111B2 (en) * 2006-05-19 2014-09-09 The Hong Kong University Of Science And Technology Decoding with embedded denoising
MX2013007314A (es) 2010-12-23 2013-10-25 Samsung Electronics Co Ltd Metodo y aparato de codificacion de modo de intra-prediccion para unidad de prediccion de imagen, metodo y aparato de decodificacion de modo de intra-prediccion para unidad de prediccion de imagen.
CN103314588B (zh) 2011-01-07 2016-05-11 联发科技（新加坡）私人有限公司 编码方法与装置以及解码方法与装置
WO2012171463A1 (en) * 2011-06-17 2012-12-20 Mediatek Inc. Method and apparatus for coding of intra prediction mode
WO2013000324A1 (en) 2011-06-28 2013-01-03 Mediatek Singapore Pte. Ltd. Method and apparatus of intra mode coding
CN102857768B (zh) 2011-07-01 2014-12-10 华为技术有限公司 色度预测模式候选集的确定方法及设备
JP2013058939A (ja) 2011-09-08 2013-03-28 Sharp Corp 画像復号装置、および画像符号化装置
WO2013042884A1 (ko) * 2011-09-19 2013-03-28 엘지전자 주식회사 영상 부호화/복호화 방법 및 그 장치
FR2982446A1 (fr) * 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
WO2013102293A1 (en) * 2012-01-04 2013-07-11 Mediatek Singapore Pte. Ltd. Improvements of luma-based chroma intra prediction
US20130177083A1 (en) * 2012-01-05 2013-07-11 Qualcomm Incorporated Motion vector candidate index signaling in video coding
CN104093024B (zh) 2012-01-20 2017-08-04 华为技术有限公司 编解码方法和装置
KR20130085603A (ko) 2012-01-20 2013-07-30 주식회사 팬택 색차 블록의 화면 내 예측 모드 방법 및 이러한 방법을 사용하는 장치
WO2013115568A1 (ko) 2012-01-30 2013-08-08 한국전자통신연구원 인트라 예측 모드 부호화/복호화 방법 및 장치
US9131073B1 (en) * 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
WO2013157829A1 (ko) * 2012-04-16 2013-10-24 한국전자통신연구원 부호화 방법 및 복호화 방법 그리고 이를 이용하는 장치
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
CN108712652A (zh) * 2012-06-29 2018-10-26 韩国电子通信研究院 视频编码方法和计算机可读介质
US20140064359A1 (en) * 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
US9906786B2 (en) 2012-09-07 2018-02-27 Qualcomm Incorporated Weighted prediction mode for scalable video coding
WO2014190468A1 (en) 2013-05-27 2014-12-04 Microsoft Corporation Video encoder for images
KR102233965B1 (ko) * 2013-07-01 2021-03-30 삼성전자주식회사 필터링을 수반한 비디오 부호화 및 복호화 방법 및 그 장치
US20150016516A1 (en) 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
JP6376130B2 (ja) * 2013-07-19 2018-08-22 日本電気株式会社 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法及びプログラム
US9270999B2 (en) 2013-09-25 2016-02-23 Apple Inc. Delayed chroma processing in block processing pipelines
US11032568B2 (en) * 2013-11-27 2021-06-08 Hfi Innovation Inc. Method of video coding using prediction based on intra picture block copy
KR20160132857A (ko) * 2014-03-14 2016-11-21 삼성전자주식회사 스케일러블 비디오 부호화/복호화 방법 및 장치
US20150365703A1 (en) * 2014-06-13 2015-12-17 Atul Puri System and method for highly content adaptive quality restoration filtering for video coding
TWI689196B (zh) * 2014-06-19 2020-03-21 美商Ｖｉｄ衡器股份有限公司 在3維基礎彩色映射中模型參數最佳化系統及方法
US9838662B2 (en) * 2014-10-10 2017-12-05 Qualcomm Incorporated Harmonization of cross-component prediction and adaptive color transform in video coding
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2016115736A1 (en) * 2015-01-23 2016-07-28 Mediatek Singapore Pte. Ltd. Additional intra prediction modes using cross-chroma-component prediction
KR102570911B1 (ko) * 2015-07-08 2023-08-24 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 교차 평면 필터링을 이용한 향상된 크로마 코딩
US10390038B2 (en) * 2016-02-17 2019-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for encoding and decoding video pictures using a denoised reference picture
US10390021B2 (en) * 2016-03-18 2019-08-20 Mediatek Inc. Method and apparatus of video coding
US10455228B2 (en) 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
US10939096B2 (en) * 2016-05-05 2021-03-02 Interdigital Madison Patent Holdings, Sas Control-point based intra direction representation for intra coding
WO2017192995A1 (en) * 2016-05-06 2017-11-09 Vid Scale, Inc. Method and system for decoder-side intra mode derivation for block-based video coding
US10326986B2 (en) 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US20180359486A1 (en) * 2017-06-07 2018-12-13 Mediatek Inc. Non-local adaptive loop filter processing
KR102895055B1 (ko) * 2018-03-12 2025-12-02 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
US12244805B2 (en) * 2019-08-23 2025-03-04 Qualcomm Incorporated Chroma quantization parameter (QP) derivation for video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Chen J et al: "Algorithm description of Joint Exploration Test Model 3 (JEM3)", JVET-C1001, 2016-07-02.
Song J et al: "CE6.c Report on SDIP chroma extension scheme", JCTVC-G267, 2011-11-07.

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