CN110870321B - 用于媒体内容的按区包装，内容覆盖度，以及发信帧包装 - Google Patents

用于媒体内容的按区包装，内容覆盖度，以及发信帧包装 Download PDF

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CN110870321B
CN110870321B CN201880046391.7A CN201880046391A CN110870321B CN 110870321 B CN110870321 B CN 110870321B CN 201880046391 A CN201880046391 A CN 201880046391A CN 110870321 B CN110870321 B CN 110870321B
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CN110870321A (zh
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王业奎
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Qualcomm Inc
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Qualcomm Inc
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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
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  • Computer Security & Cryptography (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Library & Information Science (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201880046391.7A 2017-07-14 2018-07-06 用于媒体内容的按区包装，内容覆盖度，以及发信帧包装 Active CN110870321B (zh)

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Application Number Priority Date Filing Date Title
US201762532862P 2017-07-14 2017-07-14
US62/532,862 2017-07-14
US16/028,255 2018-07-05
US16/028,255 US10587883B2 (en) 2017-07-14 2018-07-05 Region-wise packing, content coverage, and signaling frame packing for media content
PCT/US2018/041109 WO2019014068A1 (en) 2017-07-14 2018-07-06 REGIONAL PACKAGING, CONTENT COVERAGE, AND SIGNALING FRAME PACKAGE FOR MULTIMEDIA CONTENT

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CN110870321A CN110870321A (zh) 2020-03-06
CN110870321B true CN110870321B (zh) 2022-06-24

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US (1) US10587883B2 (https=)
EP (1) EP3652949A1 (https=)
JP (1) JP7027518B2 (https=)
KR (1) KR102382901B1 (https=)
CN (1) CN110870321B (https=)
AU (1) AU2018301314B2 (https=)
BR (1) BR112020000328A2 (https=)
TW (1) TWI748114B (https=)
WO (1) WO2019014068A1 (https=)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2554877B (en) * 2016-10-10 2021-03-31 Canon Kk Methods, devices, and computer programs for improving rendering display during streaming of timed media data
US10951871B2 (en) * 2016-12-28 2021-03-16 Sony Corporation Generation device, identification information generation method, reproduction device, and image reproduction related to stereo packing of projected frames
US11818401B2 (en) 2017-09-14 2023-11-14 Apple Inc. Point cloud geometry compression using octrees and binary arithmetic encoding with adaptive look-up tables
US10861196B2 (en) 2017-09-14 2020-12-08 Apple Inc. Point cloud compression
US10897269B2 (en) 2017-09-14 2021-01-19 Apple Inc. Hierarchical point cloud compression
US11113845B2 (en) 2017-09-18 2021-09-07 Apple Inc. Point cloud compression using non-cubic projections and masks
US10909725B2 (en) 2017-09-18 2021-02-02 Apple Inc. Point cloud compression
US10607373B2 (en) 2017-11-22 2020-03-31 Apple Inc. Point cloud compression with closed-loop color conversion
US20210084282A1 (en) * 2018-01-12 2021-03-18 Sony Corporation Information processing apparatus and method
US10909726B2 (en) 2018-04-10 2021-02-02 Apple Inc. Point cloud compression
US11010928B2 (en) 2018-04-10 2021-05-18 Apple Inc. Adaptive distance based point cloud compression
US10867414B2 (en) 2018-04-10 2020-12-15 Apple Inc. Point cloud attribute transfer algorithm
US10909727B2 (en) 2018-04-10 2021-02-02 Apple Inc. Hierarchical point cloud compression with smoothing
US10939129B2 (en) 2018-04-10 2021-03-02 Apple Inc. Point cloud compression
US11017566B1 (en) 2018-07-02 2021-05-25 Apple Inc. Point cloud compression with adaptive filtering
US11202098B2 (en) 2018-07-05 2021-12-14 Apple Inc. Point cloud compression with multi-resolution video encoding
KR102188270B1 (ko) * 2018-07-06 2020-12-09 엘지전자 주식회사 360 비디오 데이터의 서브픽처 기반 처리 방법 및 그 장치
US11012713B2 (en) * 2018-07-12 2021-05-18 Apple Inc. Bit stream structure for compressed point cloud data
US11367224B2 (en) 2018-10-02 2022-06-21 Apple Inc. Occupancy map block-to-patch information compression
US11430155B2 (en) 2018-10-05 2022-08-30 Apple Inc. Quantized depths for projection point cloud compression
CN111131830B (zh) 2018-10-31 2024-04-12 北京字节跳动网络技术有限公司 重叠块运动补偿的改进
CN111869201B (zh) * 2019-01-08 2023-01-31 三星电子株式会社 处理和发送三维内容的方法
US11711544B2 (en) * 2019-07-02 2023-07-25 Apple Inc. Point cloud compression with supplemental information messages
US11627314B2 (en) 2019-09-27 2023-04-11 Apple Inc. Video-based point cloud compression with non-normative smoothing
US11562507B2 (en) 2019-09-27 2023-01-24 Apple Inc. Point cloud compression using video encoding with time consistent patches
US11538196B2 (en) 2019-10-02 2022-12-27 Apple Inc. Predictive coding for point cloud compression
US11895307B2 (en) 2019-10-04 2024-02-06 Apple Inc. Block-based predictive coding for point cloud compression
US11477483B2 (en) 2020-01-08 2022-10-18 Apple Inc. Video-based point cloud compression with variable patch scaling
US11798196B2 (en) 2020-01-08 2023-10-24 Apple Inc. Video-based point cloud compression with predicted patches
US11625866B2 (en) 2020-01-09 2023-04-11 Apple Inc. Geometry encoding using octrees and predictive trees
US11615557B2 (en) 2020-06-24 2023-03-28 Apple Inc. Point cloud compression using octrees with slicing
US11620768B2 (en) 2020-06-24 2023-04-04 Apple Inc. Point cloud geometry compression using octrees with multiple scan orders
EP3945720A1 (en) * 2020-07-31 2022-02-02 Koninklijke Philips N.V. Packing of views for image or video coding
CN112423110A (zh) * 2020-08-04 2021-02-26 上海哔哩哔哩科技有限公司 直播视频数据生成方法、装置及直播视频播放方法、装置
US20220103655A1 (en) * 2020-09-29 2022-03-31 International Business Machines Corporation Proactively selecting virtual reality content contexts
WO2022144302A1 (en) 2020-12-31 2022-07-07 Koninklijke Kpn N.V. Processing of multi-view video
US12356053B2 (en) * 2020-12-31 2025-07-08 Koninklijke Kpn N.V. Multi-view video streaming
US11948338B1 (en) 2021-03-29 2024-04-02 Apple Inc. 3D volumetric content encoding using 2D videos and simplified 3D meshes
EP4315864A1 (en) * 2021-04-02 2024-02-07 QUALCOMM Incorporated Picture orientation and quality metrics supplemental enhancement information message for video coding
US12526471B2 (en) 2021-06-29 2026-01-13 Dolby International Ab Methods, apparatus and systems for signaling preselections
US12464137B2 (en) * 2021-06-30 2025-11-04 Lemon Inc. Signaling replacement of video data units in a picture-in-picture region
US12587608B2 (en) 2021-06-30 2026-03-24 Lemon Inc. Signaling the purpose of preselection
CN121193946A (zh) * 2021-07-12 2025-12-23 腾讯科技（深圳）有限公司 一种数据处理方法、装置、计算机及可读存储介质
CN115883871B (zh) * 2021-08-23 2024-08-09 腾讯科技（深圳）有限公司 媒体文件封装与解封装方法、装置、设备及存储介质
US12493578B2 (en) 2023-02-15 2025-12-09 Kyndryl, Inc. Handling compressed critical files
US12610062B2 (en) * 2023-07-11 2026-04-21 Tencent America LLC Method for signaling picture in picture using preselection with external bitstream manipulation instructions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103069769A (zh) * 2010-08-10 2013-04-24 高通股份有限公司 用于经译码视频数据的网络串流传输的特技模式
CN105744382A (zh) * 2010-06-29 2016-07-06 高通股份有限公司 用于发射经编码视频数据的方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1615018A (zh) * 2003-11-06 2005-05-11 皇家飞利浦电子股份有限公司 一种从mpeg多节目传送流中提取/存储特定节目的方法和系统
CN101507275A (zh) * 2006-08-25 2009-08-12 皇家飞利浦电子股份有限公司 在对象中存储tv-任意时间内容引用标识符
CN102292990B (zh) * 2008-11-25 2016-10-05 汤姆森特许公司 对视频编码和解码进行基于稀疏性的去伪像滤波的方法和装置
US9596447B2 (en) * 2010-07-21 2017-03-14 Qualcomm Incorporated Providing frame packing type information for video coding
JP6493765B2 (ja) * 2013-07-19 2019-04-03 ソニー株式会社 情報処理装置および方法
EP4492799A1 (en) * 2016-05-13 2025-01-15 InterDigital Madison Patent Holdings, SAS Bit depth remapping based on viewing parameters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105744382A (zh) * 2010-06-29 2016-07-06 高通股份有限公司 用于发射经编码视频数据的方法和装置
CN103069769A (zh) * 2010-08-10 2013-04-24 高通股份有限公司 用于经译码视频数据的网络串流传输的特技模式

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