JP2022539937A5 - - Google Patents

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Publication number
JP2022539937A5
JP2022539937A5 JP2021541531A JP2021541531A JP2022539937A5 JP 2022539937 A5 JP2022539937 A5 JP 2022539937A5 JP 2021541531 A JP2021541531 A JP 2021541531A JP 2021541531 A JP2021541531 A JP 2021541531A JP 2022539937 A5 JP2022539937 A5 JP 2022539937A5
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Japan
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current block
prediction
mip
block
value
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JP2021541531A
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JP2022539937A (ja
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Priority claimed from PCT/CN2020/090688 external-priority patent/WO2021004155A1/zh
Publication of JP2022539937A publication Critical patent/JP2022539937A/ja
Publication of JP2022539937A5 publication Critical patent/JP2022539937A5/ja
Priority to JP2024210945A priority Critical patent/JP2025029119A/ja
Priority to JP2026075299A priority patent/JP2026120860A/ja
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JP2021541531A 2019-07-10 2020-05-15 画像成分予測方法、符号化器、復号化器、並びに記憶媒体 Pending JP2022539937A (ja)

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Application Number Priority Date Filing Date Title
JP2024210945A JP2025029119A (ja) 2019-07-10 2024-12-04 画像成分予測方法、符号化器、復号化器、並びに記憶媒体
JP2026075299A JP2026120860A (ja) 2019-07-10 2026-04-28 画像成分予測方法、符号化器、復号化器、並びに記憶媒体

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962872488P 2019-07-10 2019-07-10
US62/872,488 2019-07-10
US201962873170P 2019-07-11 2019-07-11
US201962872830P 2019-07-11 2019-07-11
US62/873,170 2019-07-11
US62/872,830 2019-07-11
PCT/CN2020/090688 WO2021004155A1 (zh) 2019-07-10 2020-05-15 图像分量预测方法、编码器、解码器以及存储介质

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JP2022539937A JP2022539937A (ja) 2022-09-14
JP2022539937A5 true JP2022539937A5 (enExample) 2023-04-25

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JP2021541531A Pending JP2022539937A (ja) 2019-07-10 2020-05-15 画像成分予測方法、符号化器、復号化器、並びに記憶媒体
JP2024210945A Pending JP2025029119A (ja) 2019-07-10 2024-12-04 画像成分予測方法、符号化器、復号化器、並びに記憶媒体
JP2026075299A Pending JP2026120860A (ja) 2019-07-10 2026-04-28 画像成分予測方法、符号化器、復号化器、並びに記憶媒体

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JP2026075299A Pending JP2026120860A (ja) 2019-07-10 2026-04-28 画像成分予測方法、符号化器、復号化器、並びに記憶媒体

Country Status (14)

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US (6) US11509901B2 (enExample)
EP (1) EP3817390A4 (enExample)
JP (3) JP2022539937A (enExample)
KR (1) KR20220030918A (enExample)
CN (6) CN120825590A (enExample)
AU (2) AU2020310350B2 (enExample)
BR (1) BR112021005760A2 (enExample)
CA (1) CA3113740A1 (enExample)
IL (5) IL317562A (enExample)
MX (5) MX2021005855A (enExample)
PH (1) PH12021550522A1 (enExample)
SG (1) SG11202102925XA (enExample)
WO (1) WO2021004155A1 (enExample)
ZA (1) ZA202101632B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI816439B (zh) * 2019-05-10 2023-09-21 弗勞恩霍夫爾協會 以區塊為基礎之預測技術
US11973952B2 (en) * 2019-06-14 2024-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Simplified downsampling for matrix based intra prediction
KR20200145749A (ko) * 2019-06-19 2020-12-30 한국전자통신연구원 화면 내 예측 모드 및 엔트로피 부호화/복호화 방법 및 장치
JP7444570B2 (ja) * 2019-09-20 2024-03-06 シャープ株式会社 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法
WO2022074287A1 (en) * 2020-10-06 2022-04-14 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6728313B1 (en) * 1998-01-08 2004-04-27 Intel Corporation Method and apparatus for performing MPEG II dequantization and IDCT
CN100405848C (zh) * 2005-09-16 2008-07-23 宁波大学 一种用于视频图像编码过程中的量化方法
US8065037B2 (en) * 2007-08-07 2011-11-22 Board Of Regents Of The Nevada System Of Higher Education, On Behalf Of The University Of Nevada, Reno Control method and system for hydraulic machines employing a dynamic joint motion model
US8270745B2 (en) * 2008-06-27 2012-09-18 Sony Corporation Image processing device and image processing method
KR20110065092A (ko) 2009-12-09 2011-06-15 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR101279507B1 (ko) * 2009-12-15 2013-06-28 한국전자통신연구원 병렬 처리 기반 파이프라인 복호화 장치 및 방법
KR20120086232A (ko) * 2011-01-25 2012-08-02 (주)휴맥스 율-왜곡 최적화를 위한 영상 부호화/복호화 방법 및 이를 수행하는 장치
BR122020008881B1 (pt) * 2010-07-15 2021-08-10 Kabushiki Kaisha Toshiba Métodos de codificação e de decodificação de imagem
US9258573B2 (en) * 2010-12-07 2016-02-09 Panasonic Intellectual Property Corporation Of America Pixel adaptive intra smoothing
KR102086145B1 (ko) * 2010-12-13 2020-03-09 한국전자통신연구원 인트라 예측 방법 및 그 장치
CN102595112B (zh) * 2011-01-12 2014-02-19 北京大学 视频编码中编码和重建图像块的方法
PH12013501626A1 (en) 2011-02-10 2013-10-14 Sony Group Corp Image processing device and image processing method
WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
US20130003856A1 (en) * 2011-07-01 2013-01-03 Samsung Electronics Co. Ltd. Mode-dependent transforms for residual coding with low latency
US20130101033A1 (en) * 2011-10-14 2013-04-25 Qualcomm Incorporated Coding non-symmetric distributions of data
EP3780623A1 (en) * 2011-10-24 2021-02-17 Innotive Ltd Method and apparatus for image decoding
AU2012200319B2 (en) * 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
EP2898694B1 (en) * 2012-09-24 2019-06-19 Huawei Technologies Co., Ltd. Video compression with color space scalability
US9948951B2 (en) * 2012-12-26 2018-04-17 Sharp Kabushiki Kaisha Image decoding device which generates a predicted image of a target prediction unit
US9894359B2 (en) * 2013-06-18 2018-02-13 Sharp Kabushiki Kaisha Illumination compensation device, LM prediction device, image decoding device, image coding device
JP2017513312A (ja) * 2014-03-14 2017-05-25 シャープ株式会社 色空間スケーラビリティを用いたビデオ圧縮
JP2015231091A (ja) * 2014-06-04 2015-12-21 株式会社日立製作所 通信システム、ネットワーク装置及び通信制御方法
WO2016200984A1 (en) * 2015-06-08 2016-12-15 Vid Scale, Inc. Intra block copy mode for screen content coding
CN115134611B (zh) * 2015-06-11 2025-01-14 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
WO2017057922A1 (ko) * 2015-09-29 2017-04-06 엘지전자 주식회사 그래프 기반 리프팅 변환을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
US20180332292A1 (en) * 2015-11-18 2018-11-15 Mediatek Inc. Method and apparatus for intra prediction mode using intra prediction filter in video and image compression
CN105516728B (zh) * 2015-12-15 2019-06-28 华中科技大学 一种H.265/HEVC中8x8子宏块的并行帧内预测方法
WO2017123133A1 (en) 2016-01-12 2017-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Video coding using hybrid intra prediction
WO2017135692A1 (ko) 2016-02-02 2017-08-10 엘지전자(주) 픽셀 순환 코딩과 변환 코딩의 결합에 기초하여 비디오 신호를 처리하는 방법 및 장치
US10019438B2 (en) * 2016-03-18 2018-07-10 International Business Machines Corporation External word embedding neural network language models
US11722677B2 (en) * 2016-05-06 2023-08-08 Interdigital Madison Patent Holdings, Sas Method and system for decoder-side intra mode derivation for block-based video coding
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
GB2552323B (en) * 2016-07-18 2020-04-29 Imagination Tech Ltd Mip map compression
US10986363B2 (en) * 2016-09-14 2021-04-20 Beamr Imaging Ltd. Method of pre-processing of video information for optimized video encoding
US11272175B2 (en) * 2016-10-05 2022-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Deringing filter for video coding
WO2018117938A1 (en) * 2016-12-23 2018-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Deringing filter for video coding
JP7170718B2 (ja) * 2017-09-28 2022-11-14 サムスン エレクトロニクス カンパニー リミテッド 映像復号方法、映像符号化方法及び映像復号装置
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
CN120547338A (zh) * 2017-11-28 2025-08-26 韩国电子通信研究院 双向帧内预测方法和设备
WO2019147087A1 (ko) * 2018-01-25 2019-08-01 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
US10819977B2 (en) * 2018-07-05 2020-10-27 Tencent America LLC Methods and apparatus for multiple line intra prediction in video compression
KR20260006052A (ko) * 2018-07-16 2026-01-12 인터디지털 브이씨 홀딩스 인코포레이티드 광각 인트라 예측 및 위치 의존적 인트라 예측 조합
US10911765B2 (en) * 2018-08-01 2021-02-02 Tencent America LLC Method and apparatus for video coding
US11381808B2 (en) * 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
US11277637B2 (en) * 2019-05-09 2022-03-15 Qualcomm Incorporated Reference sampling for matrix intra prediction mode
US11252410B2 (en) * 2019-06-11 2022-02-15 Tencent America LLC Method and apparatus for video coding
EP4376407B1 (en) 2019-06-14 2025-08-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes
WO2020256599A1 (en) 2019-06-21 2020-12-24 Huawei Technologies Co., Ltd. Method and apparatus of quantizing coefficients for matrix-based intra prediction technique
CN115150612B (zh) 2019-06-25 2025-03-11 Oppo广东移动通信有限公司 图像编解码方法、编码器、解码器以及存储介质
US11985306B2 (en) * 2019-07-22 2024-05-14 Interdigital Madison Patent Holdings, Sas Method and apparatus for video encoding and decoding with matrix based intra-prediction
MX2021005546A (es) * 2019-09-24 2021-06-23 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo de codificacion/decodificacion de imagenes, codificador, decodificador y medio de almacenamiento.
CN111050183B (zh) 2019-12-13 2022-04-19 浙江大华技术股份有限公司 一种帧内预测方法、编码器及存储介质
CN120343264A (zh) 2019-12-19 2025-07-18 Oppo广东移动通信有限公司 图像分量预测方法、编码器、解码器以及存储介质

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