BR112021020654A2 - Dispositivo, pelo menos um meio legível por máquina, sistema e método para codificação de vídeo imersivo - Google Patents

Dispositivo, pelo menos um meio legível por máquina, sistema e método para codificação de vídeo imersivo

Info

Publication number
BR112021020654A2
BR112021020654A2 BR112021020654A BR112021020654A BR112021020654A2 BR 112021020654 A2 BR112021020654 A2 BR 112021020654A2 BR 112021020654 A BR112021020654 A BR 112021020654A BR 112021020654 A BR112021020654 A BR 112021020654A BR 112021020654 A2 BR112021020654 A2 BR 112021020654A2
Authority
BR
Brazil
Prior art keywords
encoding
immersive video
machine
readable medium
encoding immersive
Prior art date
Application number
BR112021020654A
Other languages
English (en)
Inventor
Jill Boyce
Original Assignee
Intel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of BR112021020654A2 publication Critical patent/BR112021020654A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/111—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
    • H04N13/117—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation the virtual viewpoint locations being selected by the viewers or determined by viewer tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/172—Processing image signals image signals comprising non-image signal components, e.g. headers or format information
    • H04N13/178—Metadata, e.g. disparity information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194—Transmission of image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Library & Information Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

dispositivo, pelo menos um meio legível por máquina, sistema e método para codificação de vídeo imersivo. trata-se de técnicas relacionadas à codificação de vídeo imersivo e que incluem sequências de vídeo imersivo e unidades de saída para acesso aleatório ao vídeo imersivo, melhoras de codificação para codificação de parâmetros de câmera e melhoras de eficiência de codificação para parâmetros de atlas.
BR112021020654A 2019-05-14 2020-05-14 Dispositivo, pelo menos um meio legível por máquina, sistema e método para codificação de vídeo imersivo BR112021020654A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962847779P 2019-05-14 2019-05-14
PCT/US2020/032953 WO2020232281A1 (en) 2019-05-14 2020-05-14 IMMERSIVE VIDEO CODING TECHNIQUES FOR THREE DEGREE OF FREEDOM PLUS/METADATA FOR IMMERSIVE VIDEO (3DoF+/MIV) AND VIDEO-POINT CLOUD CODING (V-PCC)

Publications (1)

Publication Number Publication Date
BR112021020654A2 true BR112021020654A2 (pt) 2022-01-25

Family

ID=73289301

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021020654A BR112021020654A2 (pt) 2019-05-14 2020-05-14 Dispositivo, pelo menos um meio legível por máquina, sistema e método para codificação de vídeo imersivo

Country Status (7)

Country Link
US (1) US20220159298A1 (pt)
EP (1) EP3970361A4 (pt)
JP (1) JP2022532302A (pt)
KR (1) KR20210155386A (pt)
CN (1) CN113728625A (pt)
BR (1) BR112021020654A2 (pt)
WO (1) WO2020232281A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11013734B2 (en) 2018-05-16 2021-05-25 Forma Therapeutics, Inc. Treating patients harboring an isocitrate dehydrogenase-1 (IDH-1) mutation
JP7376211B2 (ja) 2020-01-06 2023-11-08 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 点群コーディングにおけるカメラパラメータのシグナリング
US11838485B2 (en) * 2020-04-16 2023-12-05 Electronics And Telecommunications Research Institute Method for processing immersive video and method for producing immersive video
FR3109685A1 (fr) * 2020-04-22 2021-10-29 Orange Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues
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
CN115412717B (zh) * 2021-05-26 2024-05-17 荣耀终端有限公司 一种点云方位角信息的预测编解码方法及装置
US11979606B2 (en) 2021-06-04 2024-05-07 Tencent America LLC Conditional recolor for video based point cloud coding
EP4199362A1 (en) * 2021-12-20 2023-06-21 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of encoding/decoding sensed point cloud geometry data
WO2023219278A1 (ko) * 2022-05-09 2023-11-16 현대자동차주식회사 Mpeg 몰입형 비디오를 위한 카메라 파라미터 그룹핑 및 업데이트를 위한 방법
WO2024006436A1 (en) * 2022-07-01 2024-01-04 Innopeak Technology, Inc. Bitstream encoding and decoding for geometry point cloud coding
WO2024014826A1 (ko) * 2022-07-11 2024-01-18 엘지전자 주식회사 포인트 클라우드 데이터의 전송 장치와 이 전송 장치에서 수행되는 방법 및, 포인트 클라우드 데이터의 수신 장치와 이 수신 장치에서 수행되는 방법
WO2024077637A1 (zh) * 2022-10-14 2024-04-18 浙江大学 一种编解码方法、装置、编码器、解码器及存储介质
CN116704472B (zh) * 2023-05-15 2024-04-02 小米汽车科技有限公司 图像处理方法、装置、设备、介质及程序产品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9813692B2 (en) * 2015-09-25 2017-11-07 Intel Corporation Online compensation of thermal distortions in a stereo depth camera
CN108243629B (zh) * 2015-11-11 2020-09-08 索尼公司 图像处理设备和图像处理方法
US9721393B1 (en) * 2016-04-29 2017-08-01 Immersive Enterprises, LLC Method for processing and delivering virtual reality content to a user
EP3349182A1 (en) * 2017-01-13 2018-07-18 Thomson Licensing Method, apparatus and stream for immersive video format
KR101760639B1 (ko) * 2017-03-31 2017-07-24 한국과학기술원 입력영상의 주변뷰 영상을 생성하는 몰입형 디스플레이 장치 및 방법

Also Published As

Publication number Publication date
WO2020232281A1 (en) 2020-11-19
JP2022532302A (ja) 2022-07-14
KR20210155386A (ko) 2021-12-22
EP3970361A4 (en) 2023-03-22
US20220159298A1 (en) 2022-05-19
EP3970361A1 (en) 2022-03-23
CN113728625A (zh) 2021-11-30

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