JP2019534600A5 - - Google Patents

Download PDF

Info

Publication number
JP2019534600A5
JP2019534600A5 JP2019512885A JP2019512885A JP2019534600A5 JP 2019534600 A5 JP2019534600 A5 JP 2019534600A5 JP 2019512885 A JP2019512885 A JP 2019512885A JP 2019512885 A JP2019512885 A JP 2019512885A JP 2019534600 A5 JP2019534600 A5 JP 2019534600A5
Authority
JP
Japan
Prior art keywords
block
intra
prediction modes
available intra
mode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2019512885A
Other languages
English (en)
Japanese (ja)
Other versions
JP7043148B2 (ja
JP2019534600A (ja
Filing date
Publication date
Priority claimed from EP16306271.4A external-priority patent/EP3301915A1/en
Application filed filed Critical
Publication of JP2019534600A publication Critical patent/JP2019534600A/ja
Publication of JP2019534600A5 publication Critical patent/JP2019534600A5/ja
Application granted granted Critical
Publication of JP7043148B2 publication Critical patent/JP7043148B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2019512885A 2016-09-30 2017-09-28 適応型イントラ最確モードを用いた全方位映像符号化のための方法および装置 Active JP7043148B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16306271.4 2016-09-30
EP16306271.4A EP3301915A1 (en) 2016-09-30 2016-09-30 Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
PCT/EP2017/074624 WO2018060329A1 (en) 2016-09-30 2017-09-28 Method and apparatus for omnidirectional video coding with adaptive intra most probable modes

Publications (3)

Publication Number Publication Date
JP2019534600A JP2019534600A (ja) 2019-11-28
JP2019534600A5 true JP2019534600A5 (https=) 2020-11-12
JP7043148B2 JP7043148B2 (ja) 2022-03-29

Family

ID=57138007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019512885A Active JP7043148B2 (ja) 2016-09-30 2017-09-28 適応型イントラ最確モードを用いた全方位映像符号化のための方法および装置

Country Status (6)

Country Link
US (1) US10834389B2 (https=)
EP (2) EP3301915A1 (https=)
JP (1) JP7043148B2 (https=)
KR (1) KR102462344B1 (https=)
CN (1) CN109792520B (https=)
WO (1) WO2018060329A1 (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3300362A1 (en) * 2016-09-27 2018-03-28 Thomson Licensing Method for improved intra prediction when reference samples are missing
US20190253624A1 (en) 2017-07-17 2019-08-15 Ki Baek Kim Image data encoding/decoding method and apparatus
KR20190052128A (ko) 2016-10-04 2019-05-15 김기백 영상 데이터 부호화/복호화 방법 및 장치
CN117768645A (zh) 2016-10-04 2024-03-26 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
US10818087B2 (en) * 2017-10-02 2020-10-27 At&T Intellectual Property I, L.P. Selective streaming of immersive video based on field-of-view prediction
GB2567860A (en) 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
GB2567859A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
CN119629336A (zh) 2018-05-14 2025-03-14 交互数字Vc控股公司 用于视频编解码的方法、设备、装置、介质和程序产品
KR102664681B1 (ko) * 2018-06-19 2024-05-09 삼성전자 주식회사 영상 압축을 수행하는 전자 장치 및 전자 장치의 동작 방법
CN112352425B (zh) * 2018-06-21 2024-02-13 索尼公司 图像处理装置和图像处理方法
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US11012713B2 (en) 2018-07-12 2021-05-18 Apple Inc. Bit stream structure for compressed point cloud data
BR112020025939A2 (pt) 2018-07-16 2021-03-23 Interdigital Vc Holdings, Inc. previsão intra de ângulo amplo e combinação de previsão intra dependente da posição
WO2020091502A1 (ko) * 2018-11-01 2020-05-07 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN118101948A (zh) * 2018-12-07 2024-05-28 华为技术有限公司 一种编码器、解码器及去块滤波器的边界强度的对应推导方法
US11012710B2 (en) * 2019-03-06 2021-05-18 Tencent America LLC Techniques for intra prediction for 360 image and video coding
SG11202106235VA (en) 2019-06-25 2021-07-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Mapping method, encoder, decoder, and computer storage medium
KR20250136435A (ko) 2019-06-25 2025-09-16 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 인코딩 방법, 이미지 디코딩 방법, 인코더, 디코더 및 저장 매체
US11711544B2 (en) 2019-07-02 2023-07-25 Apple Inc. Point cloud compression with supplemental information messages
WO2021045536A1 (en) * 2019-09-04 2021-03-11 Wilus Institute Of Standards And Technology Inc. Video encoding and decoding acceleration utilizing imu sensor data for cloud virtual reality
BR112021008833A2 (pt) 2019-09-24 2022-04-12 Guangdong Oppo Mobile Telecommunications Corp Ltd Método de codificação de foto aplicável a um codificador, método de decodificação de foto aplicável a um decodificador, codificador e decodificador
CN116095323B (zh) 2019-09-24 2025-07-15 Oppo广东移动通信有限公司 预测值的确定方法、编码器、解码器以及计算机存储介质
US11538196B2 (en) * 2019-10-02 2022-12-27 Apple Inc. Predictive coding for point cloud compression
CN114554195B (zh) * 2020-11-25 2024-06-25 腾讯科技(深圳)有限公司 图像处理方法、设备及存储介质
WO2022207189A1 (en) * 2021-03-30 2022-10-06 Interdigital Vc Holdings France, Sas Externally enhanced prediction for video coding
CN115474046B (zh) * 2021-06-11 2025-04-18 维沃移动通信有限公司 点云属性信息编码方法、解码方法、装置及相关设备
WO2023034629A1 (en) * 2021-09-05 2023-03-09 Beijing Dajia Internet Information Technology Co., Ltd. Intra prediction modes signaling
US12126822B2 (en) * 2021-12-07 2024-10-22 Tencent America LLC Most probable mode (mpm) list sorting
US12323581B2 (en) * 2023-03-01 2025-06-03 Tencent America LLC Angular intra prediction
CN121286011A (zh) * 2023-06-01 2026-01-06 三星电子株式会社 使用帧内预测模式的图像编码方法、编码设备、解码方法和解码设备

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003141562A (ja) 2001-10-29 2003-05-16 Sony Corp 非平面画像の画像処理装置及び画像処理方法、記憶媒体、並びにコンピュータ・プログラム
US7386048B2 (en) * 2002-05-28 2008-06-10 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode organization
CN1843038B (zh) * 2003-08-26 2010-09-22 汤姆森特许公司 用于解码混合内部-相互编码块的方法和装置
US8913660B2 (en) * 2005-04-14 2014-12-16 Fastvdo, Llc Device and method for fast block-matching motion estimation in video encoders
US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
CN101350920A (zh) 2007-07-17 2009-01-21 北京华辰广正科技发展有限公司 一种面向全景视频的全局运动估计方法
CN101771878B (zh) 2010-01-14 2011-05-25 广西大学 面向全景视频编码的自适应选择全局运动估计方法
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US9532058B2 (en) * 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
EP4266683B1 (en) * 2011-06-24 2025-01-22 Mitsubishi Electric Corporation Moving image encoding apparatus, moving image decoding apparatus
PT3136729T (pt) * 2011-06-28 2018-01-25 Samsung Electronics Co Ltd Aparelho para descodificar vídeo com intra previsão
CN103636220B (zh) 2011-06-28 2017-10-13 寰发股份有限公司 编码/解码帧内预测模式的方法及装置
SI2942954T1 (sl) * 2011-10-24 2020-10-30 Innotive Ltd Naprava za dekodiranje slik
US9628789B2 (en) * 2011-11-18 2017-04-18 Qualcomm Incorporated Reference mode selection in intra mode coding
EP2645713A1 (en) 2012-03-30 2013-10-02 Alcatel Lucent Method and apparatus for encoding a selected spatial portion of a video stream
WO2014005297A1 (en) 2012-07-04 2014-01-09 Intel Corporation Panorama based 3d video coding
US20140064359A1 (en) * 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
US9667942B2 (en) * 2012-11-20 2017-05-30 Qualcomm Incorporated Adaptive luminance compensation in three dimensional video coding
US20150016533A1 (en) * 2013-07-12 2015-01-15 Qualcomm Incorporated Intra motion compensation extensions
US20150296215A1 (en) 2014-04-11 2015-10-15 Microsoft Corporation Frame encoding using hints
US9918082B2 (en) 2014-10-20 2018-03-13 Google Llc Continuous prediction domain
US10412413B2 (en) * 2015-03-05 2019-09-10 Sony Corporation Image processing device and image processing method
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
EP3301916A1 (en) 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for omnidirectional video coding with adaptive intra most probable modes

Similar Documents

Publication Publication Date Title
JP2019534600A5 (https=)
JP2019530350A5 (https=)
JP2019519995A5 (https=)
JP2020526066A5 (https=)
JP2019519998A5 (https=)
JP2018527655A5 (https=)
CN102687403B (zh) 使用算术阶段压缩未充分利用的代码空间的编码器和解码器
TWI613644B (zh) 音訊編碼器、音訊解碼器、用以編碼音訊信號之方法、用以解碼經編碼音訊信號之方法、及相關電腦程式
KR101654123B1 (ko) 변환 계수 인코딩 및 디코딩 방법 및 장치
JP2018200475A (ja) スペクトルエンベロープのサンプル値のコンテキストベースエントロピー符号化
JP2018533860A5 (https=)
JP2019534616A5 (https=)
JP2005189886A5 (https=)
CN110249384B (zh) 具有索引编码和位安排的量化器
JP2017511997A (ja) データのソース符号化及び復号の装置及びその方法
JP2016528801A5 (https=)
JP2015520886A5 (https=)
CN103077723A (zh) 音频传输系统
JP2017511503A5 (https=)
US20180205952A1 (en) Method and apparatus for performing arithmetic coding by limited carry operation
JP2021521692A5 (https=)
US20130117031A1 (en) Audio data encoding method and device
CN103975387B (zh) 用于信号的组合代码化的装置和方法
JP6266193B2 (ja) データ圧縮装置、データ伸長装置、データ圧縮プログラム、データ伸長プログラム、データ圧縮方法及びデータ伸長方法
WO2020260110A8 (en) Hmvc for affine and sbtmvp motion vector prediction modes