TW201729592A - 視訊寫碼中具有非正方形預測單元之線性模型預測 - Google Patents

視訊寫碼中具有非正方形預測單元之線性模型預測 Download PDF

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TW201729592A
TW201729592A TW105138730A TW105138730A TW201729592A TW 201729592 A TW201729592 A TW 201729592A TW 105138730 A TW105138730 A TW 105138730A TW 105138730 A TW105138730 A TW 105138730A TW 201729592 A TW201729592 A TW 201729592A
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luma
block
samples
square
sample
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TW105138730A
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張力
陳建樂
錢威俊
趙欣
李想
馬塔 卡茲維克茲
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高通公司
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • H04N19/96—Tree coding, e.g. quad-tree coding

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TW105138730A 2015-11-25 2016-11-24 視訊寫碼中具有非正方形預測單元之線性模型預測 TW201729592A (zh)

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US201562260103P 2015-11-25 2015-11-25
US201662310271P 2016-03-18 2016-03-18
US15/359,563 US20170150176A1 (en) 2015-11-25 2016-11-22 Linear-model prediction with non-square prediction units in video coding

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TW105138730A TW201729592A (zh) 2015-11-25 2016-11-24 視訊寫碼中具有非正方形預測單元之線性模型預測
TW105138729A TWI705701B (zh) 2015-11-25 2016-11-24 於視訊寫碼中用於非正方形轉換單元之轉換係數之修改
TW105138733A TW201729593A (zh) 2015-11-25 2016-11-24 視訊寫碼中具有非正方形預測區塊之照明補償
TW105138732A TW201722157A (zh) 2015-11-25 2016-11-24 視訊寫碼中之彈性轉換樹結構

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TW105138733A TW201729593A (zh) 2015-11-25 2016-11-24 視訊寫碼中具有非正方形預測區塊之照明補償
TW105138732A TW201722157A (zh) 2015-11-25 2016-11-24 視訊寫碼中之彈性轉換樹結構

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KR (4) KR102048169B1 (enExample)
CN (4) CN108293137A (enExample)
AU (4) AU2016359165A1 (enExample)
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11425389B2 (en) 2019-04-12 2022-08-23 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for matrix-based intra prediction
US11451784B2 (en) 2019-05-31 2022-09-20 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
US11457207B2 (en) 2019-04-16 2022-09-27 Beijing Bytedance Network Technology Co., Ltd. Matrix derivation in intra coding mode
US11463729B2 (en) 2019-05-01 2022-10-04 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering
US11546633B2 (en) 2019-05-01 2023-01-03 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
US11606570B2 (en) 2019-10-28 2023-03-14 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling and parsing based on colour component
US11659185B2 (en) 2019-05-22 2023-05-23 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using upsampling
US11805275B2 (en) 2019-06-05 2023-10-31 Beijing Bytedance Network Technology Co., Ltd Context determination for matrix-based intra prediction

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
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
US10212444B2 (en) 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
WO2017138393A1 (en) 2016-02-08 2017-08-17 Sharp Kabushiki Kaisha Systems and methods for intra prediction 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
ES2710807B1 (es) * 2016-03-28 2020-03-27 Kt Corp Metodo y aparato para procesar senales de video
WO2017188565A1 (ko) * 2016-04-25 2017-11-02 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
WO2017196128A1 (ko) * 2016-05-12 2017-11-16 엘지전자(주) 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치
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
EP3457691A1 (en) * 2016-05-13 2019-03-20 Sharp Kabushiki Kaisha Image decoding device and image encoding device
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
CN116708775A (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
FI3975559T3 (fi) * 2016-10-04 2024-09-13 B1 Institute Image Technology Inc Menetelmä ja laitteisto kuvadatan koodaamiseksi/dekoodaamiseksi
KR20190052129A (ko) * 2016-10-04 2019-05-15 김기백 영상 데이터 부호화/복호화 방법 및 장치
JP7224280B6 (ja) * 2016-10-04 2026-02-17 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
CN118945343A (zh) 2016-10-04 2024-11-12 有限公司B1影像技术研究所 图像编码/解码方法、介质和传输比特流的方法
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
KR20180074000A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 비디오 디코딩 방법, 이를 수행하는 비디오 디코더, 비디오 인코딩 방법, 및 이를 수행하는 비디오 인코더
PL3806463T3 (pl) * 2016-12-23 2026-04-13 Huawei Technologies Co., Ltd. Aparat do predykcji wewnątrzramkowej do rozszerzania zbioru określonych wcześniej kierunkowych trybów predykcji wewnątrzramkowej
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
WO2018161954A1 (en) * 2017-03-10 2018-09-13 Mediatek Inc. Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding
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
RU2746706C1 (ru) * 2017-04-13 2021-04-19 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство кодирования/декодирования изображений
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
EP4084475B1 (en) * 2017-05-31 2024-03-06 LG Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system
US11252464B2 (en) 2017-06-14 2022-02-15 Mellanox Technologies, Ltd. Regrouping of video data in host memory
US20200014945A1 (en) 2018-07-08 2020-01-09 Mellanox Technologies, Ltd. Application acceleration
US12058309B2 (en) 2018-07-08 2024-08-06 Mellanox Technologies, Ltd. Application accelerator
US20230308626A1 (en) * 2017-07-17 2023-09-28 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
EP3454556A1 (en) 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
CN116916011A (zh) 2017-09-08 2023-10-20 株式会社Kt 视频信号处理方法及装置
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
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
JP7522036B2 (ja) 2017-10-09 2024-07-24 アリス エンタープライジズ エルエルシー 適応型不均等重み付けによる平面予測
CN119729020A (zh) * 2017-10-24 2025-03-28 三星电子株式会社 视频信号处理方法和装置
US11563954B2 (en) 2017-10-26 2023-01-24 Electronics And Telecommunications Research Institute Method and device for image encoding/decoding on basis of asymmetric sub-block
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
BR122021019694B1 (pt) * 2017-12-21 2022-05-17 Lg Electronics Inc Método de decodificação / codificação de imagem realizado por um aparelho de decodificação / codificação, aparelho de decodificação/codificação para decodificação/codificação de imagem, método e aparelho de transmissão de dados que compreende um fluxo de bits para uma imagem e mídia de armazenamento digital legível por computador não transitória
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
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
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
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
CN112042189B (zh) * 2018-04-30 2023-07-21 寰发股份有限公司 照度补偿方法及相应的电子装置
US10462486B1 (en) 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
JP7545331B2 (ja) 2018-05-09 2024-09-04 インターデジタル ヴイシー ホールディングス， インコーポレイテッド ビデオ符号化及び復号化の動き補償
WO2019234608A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with more than four sub-blocks
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
CN112262576B (zh) 2018-06-11 2025-02-21 韩华视觉株式会社 残差系数编码/解码方法和装置
KR102030384B1 (ko) 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
US10284844B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
KR102493516B1 (ko) * 2018-07-02 2023-01-31 엘지전자 주식회사 Cclm에 기반한 인트라 예측 방법 및 그 장치
US10284860B1 (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
GB2590844B (en) * 2018-08-17 2023-05-03 Beijing Bytedance Network Tech Co Ltd Simplified cross component prediction
WO2020044255A1 (en) 2018-08-28 2020-03-05 Beijing Bytedance Network Technology Co., Ltd. Context coding in partitioning with extended quadtree
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
CN110896478B (zh) 2018-09-12 2023-02-17 北京字节跳动网络技术有限公司 交叉分量线性建模中的下采样
MX2021002931A (es) * 2018-09-13 2021-07-16 Fraunhofer Ges Forschung Intrapredicciones ponderadas lineales afines.
EP4199514B1 (en) 2018-09-20 2024-11-27 LG Electronics Inc. Method and device for image decoding on basis of cclm prediction in image coding system
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.
US11463686B2 (en) 2018-09-22 2022-10-04 Lg Electronics Inc. Method and device for decoding images using CCLM prediction in image coding system
EP3700201A1 (en) * 2019-02-21 2020-08-26 InterDigital VC Holdings, Inc. Separate coding trees for luma and chroma prediction
WO2020068461A1 (en) * 2018-09-25 2020-04-02 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
EP3850853A4 (en) 2018-10-05 2022-08-10 Huawei Technologies Co., Ltd. Intra prediction method and device
FI3847816T3 (fi) 2018-10-08 2023-06-30 Beijing Dajia Internet Information Tech Co Ltd Ristikomponenttisen lineaarisen mallin yksinkertaistukset
CN112789858B (zh) * 2018-10-08 2023-06-06 华为技术有限公司 帧内预测方法及设备
CN112823513B (zh) 2018-10-12 2024-05-28 英迪股份有限公司 图像编码/解码方法和装置
KR20250011712A (ko) 2018-10-12 2025-01-21 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체
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
JP7714460B2 (ja) 2018-11-06 2025-07-29 北京字節跳動網絡技術有限公司 イントラ予測のためのパラメータ導出における複雑性低減
US11358331B2 (en) * 2018-11-19 2022-06-14 Continuous Composites Inc. System and head for continuously manufacturing composite structure
US20220371274A1 (en) * 2018-11-19 2022-11-24 Continuous Composites Inc. System for additively manufacturing composite structure
CN120263968A (zh) * 2018-11-21 2025-07-04 华为技术有限公司 帧内预测方法及设备
BR122021014718B1 (pt) * 2018-11-23 2022-12-06 Lg Electronics Inc Método de decodificação de vídeo realizado por um aparelho de decodificação, método de codificação de vídeo realizado por um aparelho de codificação e mídia de armazenamento legível por computador não transitória
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
CN113170147B (zh) 2018-12-04 2023-04-18 华为技术有限公司 视频编码器、视频解码器、及对应方法
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
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
BR112021011929A2 (pt) * 2018-12-20 2021-09-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Unidade de armazenamento não transitória, decodificador para decodificação e codificador para codificação de uma figura a partir de um fluxo contínuo de dados e método de decodificação e codificação
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
SG11202102435VA (en) * 2018-12-25 2021-04-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Decoding prediction method and apparatus, and computer storage medium
CN116781895A (zh) 2019-01-12 2023-09-19 Lg电子株式会社 解码设备、编码设备和图像数据发送设备
CN113316935B (zh) * 2019-01-15 2026-03-20 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
WO2020147747A1 (en) 2019-01-15 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Weighted prediction in video coding
CN113316933B (zh) 2019-01-17 2024-10-11 北京字节跳动网络技术有限公司 使用运动预测进行去方块滤波
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
WO2020151765A1 (en) * 2019-01-27 2020-07-30 Beijing Bytedance Network Technology Co., Ltd. Interpolation for bi-prediction with cu-level weight
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
CN113424531B (zh) * 2019-02-08 2024-12-20 交互数字Vc控股公司 用于使用照明补偿进行图片编码和解码的方法和设备
CN120956934A (zh) * 2019-02-15 2025-11-14 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
CN116405668A (zh) * 2019-02-22 2023-07-07 华为技术有限公司 使用线性模型进行帧内预测的方法及装置
PH12021551828A1 (en) 2019-02-22 2022-04-11 Beijing Bytedance Network Tech 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
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
WO2020185491A1 (en) * 2019-03-08 2020-09-17 Interdigital Vc Holdings, Inc. Local illumination compensation for video encoding or decoding
KR102777573B1 (ko) 2019-03-08 2025-03-06 두인 비전 컴퍼니 리미티드 비디오 처리에서 변형 정보의 시그널링
CN113545081B (zh) 2019-03-14 2024-05-31 寰发股份有限公司 视频编解码系统中的处理视频数据的方法以及装置
EP3939279A4 (en) * 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
WO2020190113A1 (ko) * 2019-03-21 2020-09-24 삼성전자주식회사 블록 형태별로 블록 크기가 설정되는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR20250141265A (ko) 2019-03-22 2025-09-26 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 변환 유닛 파티션 방법
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
KR20210139327A (ko) * 2019-03-25 2021-11-22 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 화상 예측 방법, 인코더, 디코더 및 저장 매체
CN120639983A (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
CN113632474B (zh) * 2019-03-26 2022-12-09 北京字节跳动网络技术有限公司 用于帧间预测的参数推导
US11363306B2 (en) * 2019-04-05 2022-06-14 Comcast Cable Communications, Llc Methods, systems, and apparatuses for processing video by adaptive rate distortion optimization
EP3935839A4 (en) * 2019-04-09 2022-06-22 Beijing Dajia Internet Information Technology Co., Ltd. METHODS AND DEVICES FOR SIGNALING MERGE MODES IN VIDEO ENCODING
KR20200119744A (ko) 2019-04-10 2020-10-20 한국전자통신연구원 화면 내 예측에서 예측 모드 관련 신호를 시그널링하는 방법 및 장치
MX2021012472A (es) * 2019-04-18 2021-11-12 Beijing Bytedance Network Tech Co Ltd Restriccion de la aplicabilidad del modo de componentes cruzados.
SG11202110999PA (en) 2019-04-23 2021-11-29 Beijing Bytedance Network Technology 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
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
US11240499B2 (en) 2019-05-24 2022-02-01 Tencent America LLC Method and apparatus for video coding
WO2020246790A1 (ko) * 2019-06-03 2020-12-10 엘지전자 주식회사 맵핑된 루마 성분 및 스케일링된 크로마 성분 기반 비디오 또는 영상 코딩
KR20250021642A (ko) 2019-06-04 2025-02-13 두인 비전 컴퍼니 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
JP7346599B2 (ja) 2019-06-04 2023-09-19 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
CN113940076B (zh) * 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 应用隐式变换选择
WO2020244661A1 (en) * 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Implicit selection of transform candidates
WO2020244662A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools
US11212545B2 (en) * 2019-06-07 2021-12-28 Tencent America LLC Method and apparatus for improved implicit transform selection
WO2020256399A1 (ko) * 2019-06-17 2020-12-24 엘지전자 주식회사 루마 샘플들의 맵핑 및 크로마 샘플들의 스케일링 기반 비디오 또는 영상 코딩
CN118573851A (zh) 2019-06-17 2024-08-30 Lg 电子株式会社 基于亮度映射与色度缩放的视频或图像编译
EP3985977A4 (en) * 2019-06-17 2023-07-12 LG Electronics Inc. VIDEO OR IMAGE CODING BASED ON LUMA MAPPING
CN118018728A (zh) * 2019-06-20 2024-05-10 Lg电子株式会社 解码和编码设备以及发送用于图像的数据的设备
WO2020256513A1 (ko) * 2019-06-20 2020-12-24 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
KR20250138831A (ko) 2019-06-20 2025-09-22 엘지전자 주식회사 루마 맵핑 기반 비디오 또는 영상 코딩
CN114009024B (zh) * 2019-06-21 2024-04-02 北京字节跳动网络技术有限公司 视频编解码中自适应环内颜色空间变换的选择性启用
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
JP7297950B2 (ja) 2019-06-24 2023-06-26 エルジー エレクトロニクス インコーポレイティド ルママッピング基盤ビデオまたは映像コーディング
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
CN115278227B (zh) * 2019-06-24 2023-08-22 华为技术有限公司 一种由解码设备或编码设备实现的译码方法，编码器和解码器
US11330298B2 (en) * 2019-06-25 2022-05-10 Qualcomm Incorporated Simplified intra chroma mode coding in video coding
CN113840142B (zh) 2019-06-25 2023-07-07 Oppo广东移动通信有限公司 图像分量预测方法、装置及计算机存储介质
KR102710817B1 (ko) * 2019-07-05 2024-09-26 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
JP7460748B2 (ja) 2019-07-07 2024-04-02 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのシグナリング
US11432002B2 (en) * 2019-07-08 2022-08-30 Hyundai Motor Company Method and apparatus for encoding and decoding video using inter-prediction
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING
CN117499659A (zh) 2019-07-25 2024-02-02 北京字节跳动网络技术有限公司 帧内块复制虚拟缓冲区的尺寸限制
JP7662610B2 (ja) * 2019-07-25 2025-04-15 北京字節跳動網絡技術有限公司 イントラブロックコピー仮想バッファに対するマッピング制限
WO2021018081A1 (en) * 2019-07-26 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Configurable coding tree unit size in video coding
JP7369273B2 (ja) 2019-07-26 2023-10-25 北京字節跳動網絡技術有限公司 ブロックサイズに基づくピクチャ分割モードの決定
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
WO2021043299A1 (en) 2019-09-05 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Range constrains for block vector in intra-block copy mode
KR102737934B1 (ko) 2019-09-19 2024-12-04 두인 비전 컴퍼니 리미티드 비디오 코딩에서 레퍼런스 샘플 위치 유도
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
CN117596400A (zh) 2019-09-20 2024-02-23 北京字节跳动网络技术有限公司 编解码块的缩放过程
CN117560507B (zh) 2019-09-21 2026-06-23 诺基亚技术有限公司 图像编码/解码设备以及发送数据的设备
WO2021057751A1 (en) 2019-09-23 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Setting intra-block copy virtual buffer based on virtual pipeline data unit
CN117596389A (zh) 2019-09-28 2024-02-23 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
CN117499640A (zh) 2019-10-12 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
EP4029274A4 (en) 2019-10-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS
US11368723B2 (en) 2019-10-22 2022-06-21 Tencent America LLC Signaling of coding tools for encoding a video component as monochrome video
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
MX2022007503A (es) 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Se?alizacion de tipos de corte en encabezados de imagenes de video.
WO2021045654A2 (en) * 2019-12-30 2021-03-11 Huawei Technologies Co., Ltd. Method and apparatus of filtering for cross-component linear model prediction
WO2021134635A1 (zh) * 2019-12-31 2021-07-08 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
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
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
CN116134814B (zh) 2020-08-21 2026-05-26 抖音视界有限公司 视频编解码中的系数重新排序
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
CN116601953B (zh) 2020-11-24 2026-06-09 抖音视界有限公司 编解码视频中的位置相关系数重新排序
US11394987B2 (en) * 2020-12-11 2022-07-19 Qualcomm Incorporated Chroma samples from luma samples prediction for video coding
EP4300966A4 (en) * 2021-02-24 2025-03-05 LG Electronics Inc. Image coding method and device therefor
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
EP4510571A4 (en) * 2022-04-12 2026-02-18 Guangdong Oppo Mobile Telecommunications Corp Ltd DECODING METHOD, CODING METHOD, DECODER AND ENCODER
EP4510572A4 (en) * 2022-04-12 2026-02-18 Guangdong Oppo Mobile Telecommunications Corp Ltd DECODING METHODS, CODING METHODS, DECODERS AND ENCODERS
KR20250160355A (ko) * 2023-03-08 2025-11-12 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
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
US12695905B2 (en) 2023-10-04 2026-07-28 Tencent America LLC Extended directional predictions for residual blocks

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA201690320A3 (ru) * 2009-04-08 2016-10-31 Шарп Кабусики Кайся Устройство кодирования видеокадров и устройство декодирования видеокадров
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
US9641840B2 (en) * 2011-05-20 2017-05-02 Sony Corporation Processing device and image processing method for encoding and decoding image
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
WO2013023005A1 (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
EP2830312A4 (en) * 2012-03-20 2015-12-02 Samsung Electronics Co Ltd METHOD AND DEVICE FOR CODING SCALABLE VIDEOS BASED ON A COTTING UNIT WITH TREE STRUCTURE AND METHOD AND DEVICE FOR DECODING A SCALABLE VIDEO BASED ON A COTTING UNIT WITH A TREE STRUCTURE
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
WO2014053517A1 (en) * 2012-10-01 2014-04-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Scalable video coding using derivation of subblock subdivision for prediction from base layer
US9667994B2 (en) * 2012-10-01 2017-05-30 Qualcomm Incorporated Intra-coding for 4:2:2 sample format in video coding
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
CN105474639B (zh) * 2013-07-10 2018-08-07 凯迪迪爱通信技术有限公司 视频编码装置、视频解码装置、视频系统、视频编码方法、视频解码方法以及程序
EP3026906B1 (en) 2013-07-22 2020-03-25 Renesas Electronics Corporation Moving image encoding apparatus and operation method thereof
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
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12526424B2 (en) 2019-04-12 2026-01-13 Beijing Bytedance Network Technology Co., Ltd. Calculation in matrix-based intra prediction
US12284354B2 (en) 2019-04-12 2025-04-22 Beijing Bytedance Network Technology Co., Ltd. Transform coding based on matrix-based intra prediction
US11451782B2 (en) 2019-04-12 2022-09-20 Beijing Bytedance Network Technology Co., Ltd. Calculation in matrix-based intra prediction
US11425389B2 (en) 2019-04-12 2022-08-23 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for matrix-based intra prediction
US11457220B2 (en) 2019-04-12 2022-09-27 Beijing Bytedance Network Technology Co., Ltd. Interaction between matrix-based intra prediction and other coding tools
US11831877B2 (en) 2019-04-12 2023-11-28 Beijing Bytedance Network Technology Co., Ltd Calculation in matrix-based intra prediction
US11463702B2 (en) 2019-04-12 2022-10-04 Beijing Bytedance Network Technology Co., Ltd. Chroma coding mode determination based on matrix-based intra prediction
US11457207B2 (en) 2019-04-16 2022-09-27 Beijing Bytedance Network Technology Co., Ltd. Matrix derivation in intra coding mode
US12610037B2 (en) 2019-04-16 2026-04-21 Beijing Bytedance Network Technology Co., Ltd. Matrix derivation in intra coding mode
US12375643B2 (en) 2019-04-16 2025-07-29 Beijing Bytedance Network Technology Co., Ltd. Matrix derivation in intra coding mode
US12563225B2 (en) 2019-05-01 2026-02-24 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
US11546633B2 (en) 2019-05-01 2023-01-03 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
US11463729B2 (en) 2019-05-01 2022-10-04 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering
US12621487B2 (en) 2019-05-01 2026-05-05 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering
US12375714B2 (en) 2019-05-01 2025-07-29 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
US12519945B2 (en) 2019-05-22 2026-01-06 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using upsampling
US11659185B2 (en) 2019-05-22 2023-05-23 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using upsampling
US12375679B2 (en) 2019-05-31 2025-07-29 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
US11943444B2 (en) 2019-05-31 2024-03-26 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
US11451784B2 (en) 2019-05-31 2022-09-20 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
US12316871B2 (en) 2019-06-05 2025-05-27 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
US11805275B2 (en) 2019-06-05 2023-10-31 Beijing Bytedance Network Technology Co., Ltd Context determination for matrix-based intra prediction
US12568230B2 (en) 2019-10-28 2026-03-03 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling and parsing based on colour component
US11606570B2 (en) 2019-10-28 2023-03-14 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling and parsing based on colour component

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