JP2018535610A - ビデオコーディングにおける柔軟性のある変換木構造 - Google Patents

ビデオコーディングにおける柔軟性のある変換木構造 Download PDF

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JP2018535610A
JP2018535610A JP2018526699A JP2018526699A JP2018535610A JP 2018535610 A JP2018535610 A JP 2018535610A JP 2018526699 A JP2018526699 A JP 2018526699A JP 2018526699 A JP2018526699 A JP 2018526699A JP 2018535610 A JP2018535610 A JP 2018535610A
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リ・ジャン
パン・チャオ
グオシン・ジン
ジャンレ・チェン
ウェイ−ジュン・チエン
シン・ジャオ
シアン・リ
マルタ・カルチェヴィチ
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クアルコム，インコーポレイテッド
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    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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  • Engineering & Computer Science (AREA)
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  • Signal Processing (AREA)
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  • Discrete Mathematics (AREA)
  • Mathematical Physics (AREA)
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  • Compression Or Coding Systems Of Tv Signals (AREA)
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JP2018526699A 2015-11-25 2016-11-23 ビデオコーディングにおける柔軟性のある変換木構造 Pending JP2018535610A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562260103P 2015-11-25 2015-11-25
US62/260,103 2015-11-25
US201662310271P 2016-03-18 2016-03-18
US62/310,271 2016-03-18
US15/359,577 2016-11-22
US15/359,577 US20170150186A1 (en) 2015-11-25 2016-11-22 Flexible transform tree structure in video coding
PCT/US2016/063680 WO2017091776A1 (en) 2015-11-25 2016-11-23 Flexible transform tree structure in video coding

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JP2018535610A true JP2018535610A (ja) 2018-11-29

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JP2018526699A Pending JP2018535610A (ja) 2015-11-25 2016-11-23 ビデオコーディングにおける柔軟性のある変換木構造
JP2018526684A Pending JP2019500778A (ja) 2015-11-25 2016-11-23 ビデオコーディングにおける非正方形予測ブロックを用いた照明補償
JP2018526698A Pending JP2018535609A (ja) 2015-11-25 2016-11-23 ビデオコーディングにおける非正方形変換単位のための変換係数の修正
JP2018526697A Pending JP2019500779A (ja) 2015-11-25 2016-11-23 ビデオコーディングにおける非正方形予測単位を用いた線形モデル予測

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JP2018526698A Pending JP2018535609A (ja) 2015-11-25 2016-11-23 ビデオコーディングにおける非正方形変換単位のための変換係数の修正
JP2018526697A Pending JP2019500779A (ja) 2015-11-25 2016-11-23 ビデオコーディングにおける非正方形予測単位を用いた線形モデル予測

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US (4) US20170150156A1 (enExample)
EP (4) EP3381188A1 (enExample)
JP (4) JP2018535610A (enExample)
KR (4) KR102048169B1 (enExample)
CN (4) CN108293137A (enExample)
AU (4) AU2016359165A1 (enExample)
BR (4) BR112018010664A8 (enExample)
TW (4) TW201729592A (enExample)
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Families Citing this family (211)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015172337A1 (en) * 2014-05-14 2015-11-19 Mediatek Singapore Pte. Ltd. Alternative transforms for data compression
US20170150156A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks in video coding
US10212444B2 (en) 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
EP3414906A4 (en) 2016-02-08 2019-10-02 Sharp Kabushiki Kaisha SYSTEMS AND METHOD FOR INTRAPRADICATION CODING
US11032550B2 (en) * 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
US11223852B2 (en) 2016-03-21 2022-01-11 Qualcomm Incorporated Coding video data using a two-level multi-type-tree framework
KR102583092B1 (ko) * 2016-03-28 2023-09-26 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR20180129863A (ko) * 2016-04-25 2018-12-05 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
US10911783B2 (en) * 2016-05-12 2021-02-02 Lg Electronics Inc. Method and apparatus for processing video signal using coefficient-induced reconstruction
US20170332103A1 (en) * 2016-05-13 2017-11-16 Intel Corporation Interleaving luma and chroma coefficients to reduce the intra prediction loop dependency in video encoders and decoders
CN109076223B (zh) 2016-05-13 2021-07-09 夏普株式会社 图像解码装置以及图像编码装置
US20170359575A1 (en) * 2016-06-09 2017-12-14 Apple Inc. Non-Uniform Digital Image Fidelity and Video Coding
US11647228B2 (en) * 2016-07-15 2023-05-09 Lg Electronics Inc. Method and apparatus for encoding and decoding video signal using transform domain prediction for prediction unit partition
CN116708776A (zh) * 2016-07-18 2023-09-05 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
EP3503553A4 (en) * 2016-09-22 2020-07-29 LG Electronics Inc. -1- INTER-PREDICTION PROCESS AND APPARATUS BASED ON LIGHTING COMPENSATION IN AN IMAGE CODING SYSTEM
KR20230010060A (ko) * 2016-10-04 2023-01-17 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
CN115022624A (zh) * 2016-10-04 2022-09-06 有限公司B1影像技术研究所 图像数据编码/解码方法和计算机可读记录介质
CN120956880A (zh) * 2016-10-04 2025-11-14 有限公司B1影像技术研究所 图像编码/解码方法和传输比特流的方法
US20190238888A1 (en) * 2017-07-17 2019-08-01 Ki Baek Kim Image data encoding/decoding method and apparatus
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
JP6565885B2 (ja) * 2016-12-06 2019-08-28 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
KR102420867B1 (ko) * 2016-12-23 2022-07-15 후아웨이 테크놀러지 컴퍼니 리미티드 미리 결정된 방향성 인트라 예측 모드들의 세트를 확장하기 위한 인트라 예측 장치
KR20180074000A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 비디오 디코딩 방법, 이를 수행하는 비디오 디코더, 비디오 인코딩 방법, 및 이를 수행하는 비디오 인코더
US10848788B2 (en) 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for 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
TWI683573B (zh) * 2017-03-10 2020-01-21 聯發科技股份有限公司 用於視訊編解碼中具有畫面內方向預測模式之內含畫面內編解碼工具設定的方法和裝置
US10820017B2 (en) * 2017-03-15 2020-10-27 Mediatek Inc. Method and apparatus of video coding
EP3606063A1 (en) * 2017-03-31 2020-02-05 Sony Semiconductor Solutions Corporation Imaging control device, control method for imaging control device, and mobile object
JP6949990B2 (ja) * 2017-04-13 2021-10-13 エルジー エレクトロニクス インコーポレイティドＬｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｉｎｃ． 画像の符号化／復号方法及びそのための装置
JP6680260B2 (ja) 2017-04-28 2020-04-15 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
CN108933941A (zh) * 2017-05-26 2018-12-04 富士通株式会社 图像编码方法和装置以及图像解码方法和装置
CN110574373B (zh) * 2017-05-31 2021-11-30 Lg 电子株式会社 在图像编码系统中基于帧内预测执行图像解码的方法和设备
US11252464B2 (en) 2017-06-14 2022-02-15 Mellanox Technologies, Ltd. Regrouping of video data in host memory
US12058309B2 (en) 2018-07-08 2024-08-06 Mellanox Technologies, Ltd. Application accelerator
US20200014945A1 (en) 2018-07-08 2020-01-09 Mellanox Technologies, Ltd. Application acceleration
JP7224280B2 (ja) * 2017-07-17 2023-02-17 ビー１、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッド 画像データ符号化／復号化方法及び装置
US20230308626A1 (en) * 2017-07-17 2023-09-28 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
WO2019050292A1 (ko) * 2017-09-08 2019-03-14 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3454556A1 (en) 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
JP2021005741A (ja) * 2017-09-14 2021-01-14 シャープ株式会社 画像符号化装置及び画像復号装置
WO2019071001A1 (en) * 2017-10-05 2019-04-11 Interdigital Vc Holdings, Inc METHOD AND APPARATUS FOR ADAPTIVE LIGHTING COMPENSATION IN VIDEO ENCODING AND DECODING
KR102774763B1 (ko) 2017-10-09 2025-03-04 애리스 엔터프라이지즈 엘엘씨 적응적 동일하지 않은 가중 평면 예측
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
WO2019083284A1 (ko) * 2017-10-24 2019-05-02 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
WO2019083334A1 (ko) 2017-10-26 2019-05-02 한국전자통신연구원 비대칭 서브 블록 기반 영상 부호화/복호화 방법 및 장치
GB2567863A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
EP3704855A4 (en) * 2017-11-13 2021-09-15 MediaTek Singapore Pte. Ltd. METHOD AND DEVICE FOR INTRAPREDICTION FUSION IN IMAGE AND VIDEO ENCODING
KR102641362B1 (ko) * 2017-11-30 2024-02-27 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
CN115767086B (zh) * 2017-12-21 2025-08-15 Lg电子株式会社 解码和编码设备、存储比特流的介质和数据发送设备
US11082708B2 (en) * 2018-01-08 2021-08-03 Qualcomm Incorporated Multiple-model local illumination compensation
US11457198B2 (en) * 2018-01-16 2022-09-27 Vid Scale, Inc. Adaptive frame packing for 360-degree video coding
CN111727463B (zh) * 2018-01-19 2025-04-11 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
EP3518537A1 (en) * 2018-01-26 2019-07-31 InterDigital VC Holdings, Inc. Method and apparatus for video encoding and decoding based on a linear model responsive to neighboring samples
KR102568633B1 (ko) * 2018-01-26 2023-08-21 삼성전자주식회사 이미지 처리 장치
US11044466B2 (en) * 2018-01-26 2021-06-22 Samsung Electronics Co., Ltd. Image processing device
US11722694B2 (en) * 2018-01-26 2023-08-08 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding based on a linear model responsive to neighboring samples
US10812797B2 (en) * 2018-02-05 2020-10-20 Tencent America LLC Method, apparatus and medium for decoding or encoding using a low-complexity transform
GB2571311B (en) * 2018-02-23 2021-08-18 Canon Kk Methods and devices for improvement in obtaining linear component sample prediction parameters
US10735730B2 (en) * 2018-03-07 2020-08-04 Tencent America LLC Flexible tree structure
US11470359B2 (en) * 2018-03-30 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
US10834409B2 (en) * 2018-04-06 2020-11-10 Arris Enterprises Llc System and method of implementing multiple prediction models for local illumination compensation
US10735721B2 (en) * 2018-04-17 2020-08-04 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method using local illumination compensation
US10798382B2 (en) * 2018-04-26 2020-10-06 Tencent America LLC Sub-block transform
WO2019210829A1 (en) * 2018-04-30 2019-11-07 Mediatek Inc. Signaling for illumination compensation
US10462486B1 (en) * 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
WO2019217383A1 (en) * 2018-05-09 2019-11-14 Interdigital Vc Holdings, Inc. Motion compensation for video encoding and decoding
WO2019234605A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks and different tree for chroma
JP2019213096A (ja) * 2018-06-06 2019-12-12 Kddi株式会社 画像復号装置、画像符号化装置、画像処理システム、画像復号方法及びプログラム
KR102030384B1 (ko) * 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
CN119996684A (zh) 2018-06-11 2025-05-13 韩华视觉株式会社 对视频进行解码和编码的方法以及非暂态计算机可读介质
US10284866B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10284844B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10904555B2 (en) * 2018-07-11 2021-01-26 Tencent America LLC Method and apparatus for video coding
US10841602B2 (en) * 2018-07-16 2020-11-17 Tencent America LLC Hierarchical tiles
CN110839153B (zh) * 2018-08-17 2023-04-07 北京字节跳动网络技术有限公司 一种处理视频数据的方法和装置
CN110868604B (zh) 2018-08-28 2023-04-11 北京字节跳动网络技术有限公司 与扩展四叉树相关的分割的二值化
US11616949B2 (en) * 2018-08-31 2023-03-28 Hfi Innovation Inc. Method and apparatus of intra prediction with MPM generation in image and video processing
JP2021536191A (ja) * 2018-09-07 2021-12-23 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Panasonic Intellectual Property Corporation of America ビデオコーディング用システムおよび方法
CN117478883A (zh) * 2018-09-12 2024-01-30 北京字节跳动网络技术有限公司 交叉分量线性模型中的尺寸相关的下采样
KR20250099269A (ko) * 2018-09-13 2025-07-01 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 아핀 선형 가중 인트라 예측
ES2946014T3 (es) 2018-09-20 2023-07-11 Lg Electronics Inc Método y dispositivo para la descodificación de imágenes en función de una intra predicción de CCLM en un sistema de codificación de imágenes
FR3086485A1 (fr) * 2018-09-21 2020-03-27 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
WO2020060256A1 (ko) * 2018-09-22 2020-03-26 엘지전자 주식회사 영상 코딩 시스템에서 cclm 예측을 사용하는 영상 디코딩 방법 및 그 장치
WO2020068461A1 (en) * 2018-09-25 2020-04-02 Interdigital Vc Holdings, Inc. Separate coding trees for luma and chroma prediction
EP3700201A1 (en) * 2019-02-21 2020-08-26 InterDigital VC Holdings, Inc. Separate coding trees for luma and chroma prediction
TW202029755A (zh) * 2018-09-26 2020-08-01 美商Ｖｉｄ衡器股份有限公司 視訊編碼雙預測
WO2020071617A1 (ko) * 2018-10-04 2020-04-09 엘지전자 주식회사 Cclm에 기반한 인트라 예측 방법 및 그 장치
CN115334303B (zh) 2018-10-05 2025-10-17 华为技术有限公司 帧内预测方法及设备
CN116847098B (zh) 2018-10-08 2024-03-26 北京达佳互联信息技术有限公司 用于对视频信号进行编码的方法、计算装置以及存储介质
WO2020073864A1 (en) * 2018-10-08 2020-04-16 Huawei Technologies Co., Ltd. Intra prediction method and device
WO2020073990A1 (zh) 2018-10-12 2020-04-16 Oppo广东移动通信有限公司 视频图像分量预测方法及装置、计算机存储介质
WO2020076116A1 (ko) 2018-10-12 2020-04-16 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법 및 장치
WO2020084502A1 (en) 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Video processing using local illumination compensation
WO2020084509A1 (en) 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Harmonized local illumination compensation and modified inter coding tools
US10939118B2 (en) * 2018-10-26 2021-03-02 Mediatek Inc. Luma-based chroma intra-prediction method that utilizes down-sampled luma samples derived from weighting and associated luma-based chroma intra-prediction apparatus
WO2020094057A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Position based intra prediction
US20220371274A1 (en) * 2018-11-19 2022-11-24 Continuous Composites Inc. System for additively manufacturing composite structure
US11358331B2 (en) * 2018-11-19 2022-06-14 Continuous Composites Inc. System and head for continuously manufacturing composite structure
KR20250133460A (ko) * 2018-11-21 2025-09-05 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측 방법 및 디바이스
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
WO2020116402A1 (ja) 2018-12-04 2020-06-11 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
WO2020114291A1 (en) * 2018-12-04 2020-06-11 Huawei Technologies Co., Ltd. Video encoder, video decoder, and corresponding method
CN117336503A (zh) * 2018-12-07 2024-01-02 北京字节跳动网络技术有限公司 基于上下文的帧内预测
TWI815272B (zh) * 2018-12-20 2023-09-11 弗勞恩霍夫爾協會 使用具有鄰近取樣縮減的線性或仿射變換的內預測
WO2020125794A1 (en) * 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Two step cross-component prediction mode
KR20250162951A (ko) * 2018-12-25 2025-11-19 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 디코딩 예측 방법, 장치 및 컴퓨터 저장 매체
CN116962678A (zh) 2019-01-12 2023-10-27 Lg电子株式会社 图像解码/编码方法、存储介质和图像数据发送方法
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
CN113316935A (zh) * 2019-01-15 2021-08-27 北京字节跳动网络技术有限公司 使用局部照明补偿的运动候选列表
WO2020147804A1 (en) 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
CN113302916B (zh) * 2019-01-27 2024-04-12 北京字节跳动网络技术有限公司 具有cu级别权重的双向预测的插值
CN113366839B (zh) 2019-01-31 2024-01-12 北京字节跳动网络技术有限公司 视频编解码中的细化量化步骤
WO2020156572A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Unsymmetrical quad-tree partitioning
US11936871B2 (en) 2019-02-08 2024-03-19 Interdigital Madison Patent Holdings, Sas Method and device for picture encoding and decoding using illumination compensation
CN113711602B (zh) * 2019-02-15 2025-10-03 北京字节跳动网络技术有限公司 视频压缩中的非二次幂分割树的使用的限制
JP2022521757A (ja) * 2019-02-22 2022-04-12 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 線形モデルを使用したイントラ予測のための方法および装置
WO2020169101A1 (en) * 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Neighbouring sample selection for intra prediction
EP4489402A3 (en) 2019-02-24 2025-03-19 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for intra prediction
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
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
KR20210133973A (ko) * 2019-03-08 2021-11-08 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 또는 디코딩을 위한 로컬 조명 보상
WO2020182216A1 (en) 2019-03-14 2020-09-17 Mediatek Inc. Methods and apparatuses of video processing with motion refinement and sub-partition base padding
CN113906744A (zh) * 2019-03-15 2022-01-07 北京达佳互联信息技术有限公司 视频编解码中无损编解码的信令
CN114501008B (zh) * 2019-03-21 2023-12-19 三星电子株式会社 视频解码方法和视频编码方法
MX2021011417A (es) * 2019-03-22 2021-10-13 Huawei Tech Co Ltd Metodo de particion de unidades de transformacion para codificacion de video.
CN117880494A (zh) * 2019-03-24 2024-04-12 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的条件
EP4391537A3 (en) * 2019-03-25 2024-09-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image prediction method, encoder, decoder and storage medium
CN120639984A (zh) * 2019-03-25 2025-09-12 Oppo广东移动通信有限公司 图像分量的预测方法、编码器、解码器及计算机存储介质
WO2020192717A1 (en) * 2019-03-26 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for inter prediction
US11363306B2 (en) * 2019-04-05 2022-06-14 Comcast Cable Communications, Llc Methods, systems, and apparatuses for processing video by adaptive rate distortion optimization
CN113647102A (zh) * 2019-04-09 2021-11-12 北京达佳互联信息技术有限公司 用于在视频编解码中用信号发送合并模式的方法和装置
CN113875237A (zh) * 2019-04-10 2021-12-31 韩国电子通信研究院 用于在帧内预测中用信号传送预测模式相关信号的方法和装置
SG11202110939TA (en) 2019-04-12 2021-11-29 Beijing Bytedance Network Technology Co Ltd Most probable mode list construction for matrix-based intra prediction
CN117499656A (zh) 2019-04-16 2024-02-02 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
CN117528068A (zh) 2019-04-18 2024-02-06 北京字节跳动网络技术有限公司 视频编解码中的跨分量模式中的选择性使用
PH12021552543A1 (en) 2019-04-23 2022-07-04 Beijing Bytedance Network Tech Co Ltd Methods for cross component dependency reduction
WO2020216255A1 (en) * 2019-04-25 2020-10-29 Mediatek Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
WO2020221373A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering
KR20240091033A (ko) * 2019-05-02 2024-06-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
CN113632464B (zh) * 2019-05-21 2023-04-28 华为技术有限公司 分量间预测的方法和设备
EP3963884A4 (en) * 2019-05-21 2022-08-10 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR LOCAL ILLUMINATION COMPENSATION FOR INTER PREDICTION
JP2022533190A (ja) 2019-05-22 2022-07-21 北京字節跳動網絡技術有限公司 アップサンプリングを使用した行列ベースのイントラ予測
US11240499B2 (en) 2019-05-24 2022-02-01 Tencent America LLC Method and apparatus for video coding
WO2020239018A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
US12028534B2 (en) 2019-06-03 2024-07-02 Lg Electronics Inc. Video or image coding based on mapped luma component and scaled chroma component
KR20220016075A (ko) 2019-06-04 2022-02-08 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
WO2020244571A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
KR20220016833A (ko) 2019-06-05 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반의 인트라 예측을 위한 컨텍스트 결정
CN113950829B (zh) 2019-06-06 2025-01-10 北京字节跳动网络技术有限公司 简化的变换编解码工具
CN113994666B (zh) * 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 隐式选择变换候选
WO2020244663A1 (en) * 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Applicability of implicit transform selection
US11212545B2 (en) * 2019-06-07 2021-12-28 Tencent America LLC Method and apparatus for improved implicit transform selection
US11949872B2 (en) 2019-06-17 2024-04-02 Lg Electronics Inc. Luma mapping-based video or image coding
WO2020256399A1 (ko) * 2019-06-17 2020-12-24 엘지전자 주식회사 루마 샘플들의 맵핑 및 크로마 샘플들의 스케일링 기반 비디오 또는 영상 코딩
MX2021014971A (es) 2019-06-17 2022-01-24 Lg Electronics Inc Codificacion de video o imagen en base a mapeo de luma y escalado de croma.
CN117294844A (zh) 2019-06-20 2023-12-26 Lg电子株式会社 解码和编码设备、发送用于图像的数据的设备及存储介质
KR20250138292A (ko) 2019-06-20 2025-09-19 엘지전자 주식회사 루마 샘플들의 맵핑 및 크로마 샘플들의 스케일링 기반 비디오 또는 영상 코딩
CN120343272A (zh) 2019-06-20 2025-07-18 Lg电子株式会社 解码设备、编码设备和数据发送设备
CN117579830A (zh) * 2019-06-21 2024-02-20 北京字节跳动网络技术有限公司 自适应环内颜色空间转换和其他编解码工具的选择性使用
EP3973707A4 (en) 2019-06-22 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CHROMA REST SCALE SYNTAX ELEMENT
EP3922021B1 (en) * 2019-06-24 2025-06-04 Huawei Technologies Co., Ltd. Sample distance calculation for geometric partition mode
CN120583227A (zh) 2019-06-24 2025-09-02 Lg电子株式会社 图像编码/解码方法和数据发送方法
US11272200B2 (en) * 2019-06-24 2022-03-08 Tencent America LLC Method and apparatus for video coding
CN114270851A (zh) 2019-06-24 2022-04-01 Lg电子株式会社 基于亮度映射的视频或图像编码
KR102863211B1 (ko) * 2019-06-25 2025-09-22 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
US11330298B2 (en) * 2019-06-25 2022-05-10 Qualcomm Incorporated Simplified intra chroma mode coding in video coding
CN120223889A (zh) * 2019-07-05 2025-06-27 Lg 电子株式会社 图像解码方法及其设备
CN117395396A (zh) 2019-07-07 2024-01-12 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
US11432002B2 (en) * 2019-07-08 2022-08-30 Hyundai Motor Company Method and apparatus for encoding and decoding video using inter-prediction
CN114128295B (zh) 2019-07-14 2024-04-12 北京字节跳动网络技术有限公司 视频编解码中几何分割模式候选列表的构建
BR112022001305A2 (pt) * 2019-07-25 2022-03-22 Beijing Bytedance Network Tech Co Ltd Método para processamento de vídeo, aparelho de processamento de vídeo, e, meio legível por computador
EP3987790A4 (en) 2019-07-25 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. SIZE RESTRICTION FOR VIRTUAL IN-BLOCK COPY BUFFER
CA3148299C (en) 2019-07-26 2024-06-04 Beijing Bytedance Network Technology Co., Ltd. Determination of picture partition mode based on block size
WO2021018084A1 (en) * 2019-07-26 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Interdependence of transform size and coding tree unit size in video coding
JP7640526B2 (ja) * 2019-08-14 2025-03-05 エルジー エレクトロニクス インコーポレイティド ポイントクラウドデータ送信装置、ポイントクラウドデータ送信方法、ポイントクラウドデータ受信装置及びポイントクラウドデータ受信方法。
CN110446044B (zh) * 2019-08-21 2022-08-09 浙江大华技术股份有限公司 线性模型预测方法、装置、编码器及存储装置
CN117579825A (zh) 2019-09-05 2024-02-20 北京字节跳动网络技术有限公司 帧内块复制模式下块矢量的范围约束
CN114424573B (zh) 2019-09-19 2024-03-26 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
CN110476960B (zh) * 2019-09-19 2021-06-15 河北省农林科学院植物保护研究所 噻虫胺薄膜缓释型种子处理悬浮剂及其制备方法与应用
WO2021052493A1 (en) 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling process for coding block
CN114747220B (zh) 2019-09-21 2024-01-16 Lg电子株式会社 基于变换的图像编码方法及其设备
EP4018664A4 (en) 2019-09-23 2022-11-16 Beijing Bytedance Network Technology Co., Ltd. SETTING AN INTRA-BLOCK COPY VIRTUAL BUFFER BASED ON A VIRTUAL PIPELINE DATA UNIT
CN114450959B (zh) 2019-09-28 2024-08-02 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
CN112584157B (zh) * 2019-09-30 2025-02-07 瑞芯微电子股份有限公司 一种avs2反变换装置及方法
CN114556955B (zh) 2019-10-13 2024-04-05 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
US11368723B2 (en) 2019-10-22 2022-06-21 Tencent America LLC Signaling of coding tools for encoding a video component as monochrome video
CN117579823A (zh) 2019-10-28 2024-02-20 北京字节跳动网络技术有限公司 基于颜色分量的语法信令通知和解析
CN117336478A (zh) 2019-11-07 2024-01-02 抖音视界有限公司 视频编解码的自适应环内颜色空间变换的量化特性
KR102192631B1 (ko) * 2019-11-28 2020-12-17 주식회사우경정보기술 병렬 포렌식 마킹 장치 및 방법
US12238273B2 (en) * 2019-12-03 2025-02-25 Mellanox Technologies, Ltd Video coding system
EP4066502A4 (en) 2019-12-27 2023-01-18 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
EP4062637A4 (en) 2019-12-30 2023-01-11 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR FILTERING INTER-COMPONENT LINEAR MODEL PREDICTION
CN114830663A (zh) * 2019-12-31 2022-07-29 Oppo广东移动通信有限公司 变换方法、编码器、解码器以及存储介质
CN115362676B (zh) 2020-03-07 2025-10-28 抖音视界有限公司 视频编解码中变换跳过模式的处理
CN115362674A (zh) 2020-03-18 2022-11-18 抖音视界有限公司 帧内块复制缓冲区和调色板预测值更新
WO2021086237A2 (en) * 2020-04-01 2021-05-06 Huawei Technologies Co., Ltd. Method and apparatus of sample fetching and padding for downsampling filtering for cross-component linear model prediction
WO2021210743A1 (ko) * 2020-04-14 2021-10-21 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US11310504B2 (en) * 2020-07-30 2022-04-19 Tencent America LLC Complexity reduction for 32-p and 64-p LGT
US11683490B2 (en) * 2020-09-10 2023-06-20 Tencent America LLC Context adaptive transform set
US12341956B2 (en) * 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
US11394987B2 (en) 2020-12-11 2022-07-19 Qualcomm Incorporated Chroma samples from luma samples prediction for video coding
KR20230150292A (ko) * 2021-02-24 2023-10-30 엘지전자 주식회사 영상 코딩 방법 및 그 장치
US12206899B2 (en) * 2021-09-27 2025-01-21 Arkaos S.A. Method and apparatus for compression and decompression of video data without intraframe prediction
US12339902B2 (en) 2021-10-05 2025-06-24 Mellanox Technologies, Ltd Hardware accelerated video encoding
US20250056009A1 (en) * 2021-12-18 2025-02-13 Nokia Technologies Oy Coding cu with four-side reference samples for mpc
US12166998B2 (en) * 2022-01-12 2024-12-10 Tencent America LLC Adjustment based local illumination compensation
US12368892B2 (en) 2023-10-04 2025-07-22 Tencent America LLC Flexible transform scheme for residual blocks
US12439089B2 (en) 2023-10-04 2025-10-07 Tencent America LLC Short distance predictions for residual blocks

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104717502B (zh) * 2009-04-08 2018-06-22 夏普株式会社 运动图像编码装置以及运动图像解码装置
KR101457894B1 (ko) * 2009-10-28 2014-11-05 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
JP2011223303A (ja) * 2010-04-09 2011-11-04 Sony Corp 画像符号化装置と画像符号化方法および画像復号化装置と画像復号化方法
JP5874725B2 (ja) * 2011-05-20 2016-03-02 ソニー株式会社 画像処理装置及び画像処理方法
GB2492333B (en) * 2011-06-27 2018-12-12 British Broadcasting Corp Video encoding and decoding using transforms
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
JP5810700B2 (ja) * 2011-07-19 2015-11-11 ソニー株式会社 画像処理装置及び画像処理方法
US20130039417A1 (en) 2011-08-08 2013-02-14 General Instrument Corporation Residual tree structure of transform unit partitioning
US9787982B2 (en) * 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
CN103096053B (zh) * 2011-11-04 2015-10-07 华为技术有限公司 一种变换模式的编解码方法和装置
CN103096052B (zh) * 2011-11-04 2015-11-25 华为技术有限公司 一种图像编码、解码的方法和装置
GB2498550B (en) 2012-01-19 2016-02-24 Canon Kk Method and device for processing components of an image for encoding or decoding
US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
WO2013141596A1 (ko) * 2012-03-20 2013-09-26 삼성전자 주식회사 트리 구조의 부호화 단위에 기초한 스케일러블 비디오 부호화 방법 및 그 장치, 트리 구조의 부호화 단위에 기초한 스케일러블 비디오 복호화 방법 및 그 장치
US9467701B2 (en) * 2012-04-05 2016-10-11 Qualcomm Incorporated Coded block flag coding
US9912944B2 (en) * 2012-04-16 2018-03-06 Qualcomm Incorporated Simplified non-square quadtree transforms for video coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9332257B2 (en) * 2012-10-01 2016-05-03 Qualcomm Incorporated Coded black flag coding for 4:2:2 sample format in video coding
JP6301932B2 (ja) * 2012-10-01 2018-03-28 ジーイー ビデオ コンプレッション エルエルシー エンハンスメント層の中の変換係数ブロックの副ブロックに基づいた符号化を使用するスケーラブルビデオ符号化
US9615090B2 (en) * 2012-12-28 2017-04-04 Qualcomm Incorporated Parsing syntax elements in three-dimensional video coding
US9800857B2 (en) * 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
US9787989B2 (en) * 2013-06-11 2017-10-10 Blackberry Limited Intra-coding mode-dependent quantization tuning
WO2015005418A1 (ja) * 2013-07-10 2015-01-15 Kddi株式会社 動画像符号化装置、動画像復号装置、動画像システム、動画像符号化方法、動画像復号方法、およびプログラム
JP6100904B2 (ja) 2013-07-22 2017-03-22 ルネサスエレクトロニクス株式会社 動画像符号化装置およびその動作方法
US9621922B2 (en) * 2014-01-26 2017-04-11 Cable Television Laboratories, Inc. Data transformation
WO2016090568A1 (en) 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10455249B2 (en) 2015-03-20 2019-10-22 Qualcomm Incorporated Downsampling process for linear model prediction mode
WO2016154963A1 (en) * 2015-04-01 2016-10-06 Mediatek Inc. Methods for chroma coding in video codec
US10356416B2 (en) 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
CN104954806A (zh) * 2015-06-24 2015-09-30 上海交通大学 帧内视频优化编码方法
US20170150156A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks in video coding

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