JP7008903B2 - 適応イントラ予測による全方位映像符号化および復号のための方法および装置 - Google Patents

適応イントラ予測による全方位映像符号化および復号のための方法および装置 Download PDF

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JP7008903B2
JP7008903B2 JP2019516216A JP2019516216A JP7008903B2 JP 7008903 B2 JP7008903 B2 JP 7008903B2 JP 2019516216 A JP2019516216 A JP 2019516216A JP 2019516216 A JP2019516216 A JP 2019516216A JP 7008903 B2 JP7008903 B2 JP 7008903B2
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ラケイプ,ファビアン
ギャルピン,フランク
ボルデ,フィリップ
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インターデジタル マディソン パテント ホールディングス, エスアーエス
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    • HELECTRICITY
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • GPHYSICS
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    • G06T9/00Image coding
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    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
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    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
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    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2019516216A 2016-09-30 2017-09-28 適応イントラ予測による全方位映像符号化および復号のための方法および装置 Active JP7008903B2 (ja)

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EP16306269.8 2016-09-30
EP16306269.8A EP3301931A1 (en) 2016-09-30 2016-09-30 Method and apparatus for omnidirectional video coding with adaptive intra prediction
PCT/EP2017/074672 WO2018060358A1 (en) 2016-09-30 2017-09-28 Method and apparatus for omnidirectional video coding and decoding with adaptive intra prediction

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Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10715818B2 (en) 2016-08-04 2020-07-14 Intel Corporation Techniques for hardware video encoding
KR102285435B1 (ko) * 2017-05-31 2021-08-04 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
EP3435676A1 (en) * 2017-07-25 2019-01-30 Thomson Licensing Method and apparatus for encoding and decoding an omnidirectional video
GB2567859A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
WO2019225933A1 (ko) * 2018-05-21 2019-11-28 엘지전자 주식회사 영상 코딩 시스템에서 lut를 기반으로 도출된 mvd 를 사용하는 영상 디코딩 방법 및 그 장치
KR102664681B1 (ko) * 2018-06-19 2024-05-09 삼성전자 주식회사 영상 압축을 수행하는 전자 장치 및 전자 장치의 동작 방법
CN110662087B (zh) 2018-06-30 2021-05-11 华为技术有限公司 点云编解码方法和编解码器
US11212506B2 (en) 2018-07-31 2021-12-28 Intel Corporation Reduced rendering of six-degree of freedom video
US10893299B2 (en) 2018-07-31 2021-01-12 Intel Corporation Surface normal vector processing mechanism
US10887574B2 (en) 2018-07-31 2021-01-05 Intel Corporation Selective packing of patches for immersive video
US10762394B2 (en) 2018-07-31 2020-09-01 Intel Corporation System and method for 3D blob classification and transmission
US11178373B2 (en) 2018-07-31 2021-11-16 Intel Corporation Adaptive resolution of point cloud and viewpoint prediction for video streaming in computing environments
DE102019127349A1 (de) 2018-10-10 2020-04-16 Intel Corporation Punktwolkencodierungsstandard-konformitätsdefintion in computerumgebungen
US11057631B2 (en) 2018-10-10 2021-07-06 Intel Corporation Point cloud coding standard conformance definition in computing environments
US10880354B2 (en) 2018-11-28 2020-12-29 Netflix, Inc. Techniques for encoding a media title while constraining quality variations
US10841356B2 (en) 2018-11-28 2020-11-17 Netflix, Inc. Techniques for encoding a media title while constraining bitrate variations
CN119946260A (zh) * 2019-02-08 2025-05-06 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
US11025913B2 (en) 2019-03-01 2021-06-01 Intel Corporation Encoding video using palette prediction and intra-block copy
US11012710B2 (en) * 2019-03-06 2021-05-18 Tencent America LLC Techniques for intra prediction for 360 image and video coding
US11019360B2 (en) * 2019-03-21 2021-05-25 Qualcomm Incorporated Generalized reference sample derivation methods for intra prediction in video coding
US10855983B2 (en) 2019-06-13 2020-12-01 Intel Corporation Encoding video using two-stage intra search
CN112449171B (zh) * 2019-09-03 2021-10-29 上海交通大学 点云分视角传输的编码方法、系统及介质
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
US12120345B2 (en) 2020-02-13 2024-10-15 Google Llc Intra prediction for image and video compression
CN111818333B (zh) * 2020-06-16 2022-04-29 中国科学院深圳先进技术研究院 一种帧内预测方法、装置、终端及存储介质
US11563977B2 (en) 2020-09-24 2023-01-24 Tencent America LLC Method and apparatus for video coding
CN117121059A (zh) * 2021-04-07 2023-11-24 交互数字Ce专利控股有限公司 支持光效果的体积视频

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014507857A (ja) 2011-01-14 2014-03-27 シーメンス アクチエンゲゼルシヤフト 予測値を形成するための方法および装置
US20160112704A1 (en) 2014-10-20 2016-04-21 Google Inc. Continuous prediction domain

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0715507A2 (pt) 2006-08-02 2013-06-18 Thomson Licensinc S A mÉtodos e aparelhos para particionamento geomÉtrico adaptativo para decodificaÇço de vÍdeo
EP2070333A2 (en) 2006-09-29 2009-06-17 Thomson Licensing Geometric intra prediction
ES2752001T3 (es) 2008-04-15 2020-04-02 Orange Predicción de imágenes por determinación previa de una familia de píxeles de referencia, codificación y decodificación que usan dicha predicción
KR101379188B1 (ko) * 2010-05-17 2014-04-18 에스케이 텔레콤주식회사 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법
WO2014171713A1 (ko) 2013-04-15 2014-10-23 인텔렉추얼 디스커버리 주식회사 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치
EP3210379B1 (en) * 2014-10-20 2021-02-17 Google LLC Continuous prediction domain
US20160112713A1 (en) * 2014-10-20 2016-04-21 Google Inc. Mapping spherical image to 2d representations
US9918094B2 (en) * 2014-10-20 2018-03-13 Google Llc Compressing and representing multi-view video
US9917877B2 (en) * 2014-10-20 2018-03-13 Google Llc Streaming the visible parts of a spherical video

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014507857A (ja) 2011-01-14 2014-03-27 シーメンス アクチエンゲゼルシヤフト 予測値を形成するための方法および装置
US20160112704A1 (en) 2014-10-20 2016-04-21 Google Inc. Continuous prediction domain

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Philippe Hanhart, Yuwen He, and Yan Ye,AHG8: Reference samples derivation using geometry padding for intra coding,Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-D0092,4th Meeting: Chengdu, CN,2016年10月,pp.1-6
中馬 高明 他,円弧に沿った両方向イントラ予測の検討,PCSJ/IMPS 2014,2014年,P-2-05 ,pp.1-2

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KR20190052016A (ko) 2019-05-15
EP3301931A1 (en) 2018-04-04
CN109804633B (zh) 2023-09-01
KR102424140B1 (ko) 2022-07-25
US11089296B2 (en) 2021-08-10
EP3520413B1 (en) 2024-10-30
WO2018060358A1 (en) 2018-04-05
JP2019530350A (ja) 2019-10-17
EP3520413A1 (en) 2019-08-07
CN109804633A (zh) 2019-05-24
US20190260989A1 (en) 2019-08-22

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