JP2019534600A5 - - Google Patents

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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
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block
intra
prediction modes
available intra
mode
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JP2019512885A
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JP7043148B2 (ja
JP2019534600A (ja
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Priority claimed from EP16306271.4A external-priority patent/EP3301915A1/en
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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 (enExample) 2020-11-12
JP7043148B2 JP7043148B2 (ja) 2022-03-29

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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

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US (1) US10834389B2 (enExample)
EP (2) EP3301915A1 (enExample)
JP (1) JP7043148B2 (enExample)
KR (1) KR102462344B1 (enExample)
CN (1) CN109792520B (enExample)
WO (1) WO2018060329A1 (enExample)

Families Citing this family (29)

* 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
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
US20190253624A1 (en) * 2017-07-17 2019-08-15 Ki Baek Kim Image data encoding/decoding method and apparatus
KR102531386B1 (ko) 2016-10-04 2023-05-12 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
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
GB2567859A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
GB2567860A (en) 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
KR20210007987A (ko) 2018-05-14 2021-01-20 인터디지털 브이씨 홀딩스 인코포레이티드 쿼드트리-이진 트리에 대한 블록 형상 적응적 인트라 예측 방향들
KR102664681B1 (ko) * 2018-06-19 2024-05-09 삼성전자 주식회사 영상 압축을 수행하는 전자 장치 및 전자 장치의 동작 방법
JP7215480B2 (ja) * 2018-06-21 2023-01-31 ソニーグループ株式会社 画像処理装置と画像処理方法
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
CN112425162B (zh) 2018-07-16 2024-12-13 交互数字Vc控股公司 宽角帧内预测和位置依赖性帧内预测组合
WO2020091502A1 (ko) * 2018-11-01 2020-05-07 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
KR102606414B1 (ko) * 2018-12-07 2023-11-24 후아웨이 테크놀러지 컴퍼니 리미티드 디블로킹 필터의 경계 강도를 도출하는 인코더, 디코더 및 대응 방법
US11012710B2 (en) * 2019-03-06 2021-05-18 Tencent America LLC Techniques for intra prediction for 360 image and video coding
WO2020258010A1 (zh) 2019-06-25 2020-12-30 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
MX2021007837A (es) 2019-06-25 2021-08-11 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo de mapeo, codificador, decodificador y medio de almacenamiento de computadora.
US11711544B2 (en) 2019-07-02 2023-07-25 Apple Inc. Point cloud compression with supplemental information messages
KR102476057B1 (ko) 2019-09-04 2022-12-09 주식회사 윌러스표준기술연구소 클라우드 가상 현실을 위한 imu 센서 데이터를 활용한 비디오 인코딩 및 디코딩 가속 방법 및 장치
JP7461353B2 (ja) 2019-09-24 2024-04-03 オッポ広東移動通信有限公司 画像符号化/復号化方法、エンコーダ、デコーダ及び記憶媒体
MX2021011036A (es) 2019-09-24 2021-10-13 Guangdong Oppo Mobile Telecommunications Corp Ltd Procedimientos de determinacion del valor de prediccion, codificador, decodificador y medio de almacenamiento informatico.
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
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
AU2024278806A1 (en) * 2023-06-01 2025-12-04 Samsung Electronics Co., Ltd. Image encoding method, encoding device, decoding method, and decoding device using intra prediction mode

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
JP5052891B2 (ja) * 2003-08-26 2012-10-17 トムソン ライセンシング ハイブリッド・イントラ・インター符号化ブロックを符号化する方法及び装置
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
ES2869204T3 (es) * 2011-06-24 2021-10-25 Mitsubishi Electric Corp Dispositivo de codificación de imágenes, dispositivo de decodificación de imágenes, método de codificación de imágenes, método de decodificación de imágenes
US10070126B2 (en) 2011-06-28 2018-09-04 Hfi Innovation Inc. Method and apparatus of intra mode coding
EP2728883A4 (en) * 2011-06-28 2015-02-18 Samsung Electronics Co Ltd METHOD AND DEVICE FOR VIDEO CODING AND METHOD AND DEVICE FOR VIDEO ENCODING WITH INTRAPREDICTION
HUE051689T2 (hu) * 2011-10-24 2021-03-29 Innotive Ltd Képdekódoló készülék
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
KR101698657B1 (ko) 2012-07-04 2017-01-20 인텔 코포레이션 파노라마 기반 3d 비디오 코딩
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
JP6685995B2 (ja) * 2015-03-05 2020-04-22 ソニー株式会社 画像処理装置および画像処理方法
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

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