BR112019024653A2 - sinalização de alto nível para dados de vídeo fisheye - Google Patents

sinalização de alto nível para dados de vídeo fisheye Download PDF

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Publication number
BR112019024653A2
BR112019024653A2 BR112019024653A BR112019024653A BR112019024653A2 BR 112019024653 A2 BR112019024653 A2 BR 112019024653A2 BR 112019024653 A BR112019024653 A BR 112019024653A BR 112019024653 A BR112019024653 A BR 112019024653A BR 112019024653 A2 BR112019024653 A2 BR 112019024653A2
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BR
Brazil
Prior art keywords
video data
fisheye video
monoscopic
stereoscopic
level signaling
Prior art date
Application number
BR112019024653A
Other languages
English (en)
Inventor
Forutanpour Bijan
Bi Ning
Wang Ye-Kui
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112019024653A2 publication Critical patent/BR112019024653A2/pt

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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
    • H04N13/172—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
    • 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
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Library & Information Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Studio Devices (AREA)

Abstract

um exemplo de método inclui o processamento de um arquivo incluindo dados de vídeo fisheye, o arquivo incluindo uma estrutura de sintaxe incluindo uma pluralidade de elementos de sintaxe que especificam atributos dos dados de vídeo fisheye, em que a pluralidade de elementos de sintaxe inclui: um primeiro elemento de sintaxe que indica explicitamente se os dados de vídeo fisheye são monoscópicos ou estereoscópicos e um ou mais elementos de sintaxe que indicam implicitamente se os dados do vídeo fisheye são monoscópicos ou estereoscópicos; determinar, com base no primeiro elemento de sintaxe, se os dados de vídeo de fisheye são monoscópicos ou estereoscópicos; e renderizar, com base na determinação, os dados de vídeo fisheye como monoscópicos ou estereoscópicos.
BR112019024653A 2017-05-25 2018-05-24 sinalização de alto nível para dados de vídeo fisheye BR112019024653A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762511189P 2017-05-25 2017-05-25
US15/987,231 US10992961B2 (en) 2017-05-25 2018-05-23 High-level signaling for fisheye video data
PCT/US2018/034435 WO2018218047A1 (en) 2017-05-25 2018-05-24 High-level signalling for fisheye video data

Publications (1)

Publication Number Publication Date
BR112019024653A2 true BR112019024653A2 (pt) 2020-06-09

Family

ID=62713080

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019024653A BR112019024653A2 (pt) 2017-05-25 2018-05-24 sinalização de alto nível para dados de vídeo fisheye

Country Status (16)

Country Link
US (1) US10992961B2 (pt)
EP (1) EP3632124B1 (pt)
JP (1) JP7035088B2 (pt)
KR (1) KR102339197B1 (pt)
CN (1) CN110622516B (pt)
AU (1) AU2018271975A1 (pt)
BR (1) BR112019024653A2 (pt)
CA (1) CA3059215A1 (pt)
CL (2) CL2019003415A1 (pt)
CO (1) CO2019013048A2 (pt)
MX (1) MX2019014043A (pt)
MY (1) MY194493A (pt)
PH (1) PH12019502369A1 (pt)
RU (1) RU2767300C2 (pt)
TW (1) TW201907717A (pt)
WO (1) WO2018218047A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11025845B2 (en) * 2016-10-12 2021-06-01 Samsung Electronics Co., Ltd. Method, apparatus, and recording medium for processing image
EP3863290A4 (en) * 2018-10-02 2021-12-08 Sony Group Corporation INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
US11153481B2 (en) * 2019-03-15 2021-10-19 STX Financing, LLC Capturing and transforming wide-angle video information
WO2020190270A1 (en) * 2019-03-15 2020-09-24 STX Financing, LLC Systems and methods for compressing and decompressing a sequence of images
US10997693B2 (en) * 2019-07-03 2021-05-04 Gopro, Inc. Apparatus and methods for non-uniform processing of image data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101530713B1 (ko) * 2008-02-05 2015-06-23 삼성전자주식회사 영상 파일을 생성하고 표시하기 위한 장치 및 방법
US9124874B2 (en) * 2009-06-05 2015-09-01 Qualcomm Incorporated Encoding of three-dimensional conversion information with two-dimensional video sequence
EP2582142B1 (en) * 2010-06-09 2017-03-15 Samsung Electronics Co., Ltd Method for providing fragment-based multimedia streaming service and device for same, and method for receiving fragment-based multimedia streaming service and device for same
US20150358539A1 (en) 2014-06-06 2015-12-10 Jacob Catt Mobile Virtual Reality Camera, Method, And System
US10979691B2 (en) * 2016-05-20 2021-04-13 Qualcomm Incorporated Circular fisheye video in virtual reality
CN106507178B (zh) * 2016-12-09 2019-11-15 北京小米移动软件有限公司 视频播放方法及装置
EP3616409A4 (en) * 2017-04-25 2020-09-09 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR REPORTING QUALITY INFORMATION FOR REGIONS IN VIRTUAL REALITY APPLICATIONS
JP6721631B2 (ja) * 2017-07-07 2020-07-15 ノキア テクノロジーズ オーユー ビデオの符号化・復号の方法、装置、およびコンピュータプログラムプロダクト

Also Published As

Publication number Publication date
CA3059215A1 (en) 2018-11-29
MX2019014043A (es) 2020-02-05
RU2767300C2 (ru) 2022-03-17
WO2018218047A1 (en) 2018-11-29
KR20200012857A (ko) 2020-02-05
EP3632124C0 (en) 2023-08-02
RU2019137457A3 (pt) 2021-08-20
JP2020522166A (ja) 2020-07-27
CN110622516A (zh) 2019-12-27
PH12019502369A1 (en) 2020-07-20
US10992961B2 (en) 2021-04-27
EP3632124B1 (en) 2023-08-02
KR102339197B1 (ko) 2021-12-13
CL2019003415A1 (es) 2020-05-15
EP3632124A1 (en) 2020-04-08
CN110622516B (zh) 2022-01-11
AU2018271975A1 (en) 2019-10-31
RU2019137457A (ru) 2021-06-25
TW201907717A (zh) 2019-02-16
CL2021001937A1 (es) 2022-02-25
US20180343472A1 (en) 2018-11-29
JP7035088B2 (ja) 2022-03-14
MY194493A (en) 2022-11-30
CO2019013048A2 (es) 2020-01-17

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