JP7733003B2 - ビデオベース点群ストリームのｉｓｏｂｍｆｆコンテナにおける部分的なアクセスサポート - Google Patents

ビデオベース点群ストリームのｉｓｏｂｍｆｆコンテナにおける部分的なアクセスサポート

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JP7733003B2
JP7733003B2 JP2022562611A JP2022562611A JP7733003B2 JP 7733003 B2 JP7733003 B2 JP 7733003B2 JP 2022562611 A JP2022562611 A JP 2022562611A JP 2022562611 A JP2022562611 A JP 2022562611A JP 7733003 B2 JP7733003 B2 JP 7733003B2
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JP2023523393A5 (enExample
JP2023523393A (ja
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ハムザ、アフマド
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インターデイジタル パテント ホールディングス インコーポレイテッド
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    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/50—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
    • H04N19/50—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2022562611A 2020-04-14 2021-04-14 ビデオベース点群ストリームのｉｓｏｂｍｆｆコンテナにおける部分的なアクセスサポート Active JP7733003B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025138461A JP2025170343A (ja) 2020-04-14 2025-08-21 ビデオベース点群ストリームのｉｓｏｂｍｆｆコンテナにおける部分的なアクセスサポート

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US202063009931P 2020-04-14 2020-04-14
US63/009,931 2020-04-14
US202063042892P 2020-06-23 2020-06-23
US63/042,892 2020-06-23
US202063062983P 2020-08-07 2020-08-07
US63/062,983 2020-08-07
US202063087425P 2020-10-05 2020-10-05
US63/087,425 2020-10-05
PCT/US2021/027206 WO2021211665A1 (en) 2020-04-14 2021-04-14 Partial access support in isobmff containers for video-based point cloud streams

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025138461A Division JP2025170343A (ja) 2020-04-14 2025-08-21 ビデオベース点群ストリームのｉｓｏｂｍｆｆコンテナにおける部分的なアクセスサポート

Publications (3)

Publication Number Publication Date
JP2023523393A JP2023523393A (ja) 2023-06-05
JP2023523393A5 JP2023523393A5 (enExample) 2024-04-30
JP7733003B2 true JP7733003B2 (ja) 2025-09-02

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Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022562611A Active JP7733003B2 (ja) 2020-04-14 2021-04-14 ビデオベース点群ストリームのｉｓｏｂｍｆｆコンテナにおける部分的なアクセスサポート
JP2025138461A Pending JP2025170343A (ja) 2020-04-14 2025-08-21 ビデオベース点群ストリームのｉｓｏｂｍｆｆコンテナにおける部分的なアクセスサポート

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025138461A Pending JP2025170343A (ja) 2020-04-14 2025-08-21 ビデオベース点群ストリームのｉｓｏｂｍｆｆコンテナにおける部分的なアクセスサポート

Country Status (8)

Country Link
US (2) US12348772B2 (enExample)
EP (1) EP4136846A1 (enExample)
JP (2) JP7733003B2 (enExample)
KR (1) KR20230002615A (enExample)
CN (1) CN115486076A (enExample)
IL (2) IL297255B1 (enExample)
TW (2) TW202539239A (enExample)
WO (1) WO2021211665A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021117859A1 (ja) 2019-12-13 2021-06-17 ソニーグループ株式会社 画像処理装置および方法
MX2022015369A (es) * 2020-06-12 2023-01-16 Sony Group Corp Dispositivo y metodo de procesamiento de informacion.
CN115941995B (zh) * 2021-08-23 2025-08-08 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
CN117237903B (zh) * 2022-06-02 2026-01-20 鸿海精密工业股份有限公司 移动物体检测方法、装置、电子设备及存储介质
TWI843116B (zh) * 2022-06-02 2024-05-21 鴻海精密工業股份有限公司 移動物體檢測方法、裝置、電子設備及存儲介質
US20240062466A1 (en) * 2022-08-17 2024-02-22 Tencent America LLC Point cloud optimization using instance segmentation
GB2629152A (en) * 2023-04-17 2024-10-23 Canon Kk Method, device, and computer program for improving random access in point cloud data bit-stream
CN117082262A (zh) * 2023-08-21 2023-11-17 腾讯科技（深圳）有限公司 点云文件封装与解封装方法、装置、设备及存储介质
US20250193443A1 (en) * 2023-12-07 2025-06-12 Electronics And Telecommunications Research Institute Method and apparatus for encoding multi plane image based volumetric video

Citations (2)

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WO2019191205A1 (en) 2018-03-30 2019-10-03 Interdigital Vc Holdings, Inc. Method, apparatus and stream for volumetric video format
WO2020072579A1 (en) 2018-10-02 2020-04-09 Futurewei Technologies, Inc. Motion estimation using 3d auxiliary data

Family Cites Families (4)

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EP3349182A1 (en) * 2017-01-13 2018-07-18 Thomson Licensing Method, apparatus and stream for immersive video format
WO2018171758A1 (en) * 2017-03-24 2018-09-27 Mediatek Inc. Method and apparatus for deriving vr projection, packing, roi and viewport related tracks in isobmff and supporting viewport roll signaling
WO2020070379A1 (en) * 2018-10-03 2020-04-09 Nokia Technologies Oy Method and apparatus for storage and signaling of compressed point clouds
CN114731462B (zh) * 2020-01-08 2023-12-15 中兴通讯股份有限公司 点云数据处理

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019191205A1 (en) 2018-03-30 2019-10-03 Interdigital Vc Holdings, Inc. Method, apparatus and stream for volumetric video format
WO2020072579A1 (en) 2018-10-02 2020-04-09 Futurewei Technologies, Inc. Motion estimation using 3d auxiliary data

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Report on Scalability features in V-PCC，ISO/IEC JTC 1/SC 29/WG 11, N19156, [online]，2020年01月，[令和7年2月7日検索], インターネット＜URL: https://www.mpeg.org/meetings/mpeg-129/＞

Also Published As

Publication number Publication date
US20250301172A1 (en) 2025-09-25
TW202205857A (zh) 2022-02-01
US12348772B2 (en) 2025-07-01
EP4136846A1 (en) 2023-02-22
IL297255B1 (en) 2026-01-01
IL325154A (en) 2026-02-01
JP2025170343A (ja) 2025-11-18
TWI887396B (zh) 2025-06-21
KR20230002615A (ko) 2023-01-05
TW202539239A (zh) 2025-10-01
WO2021211665A1 (en) 2021-10-21
IL297255A (en) 2022-12-01
US20230188751A1 (en) 2023-06-15
CN115486076A (zh) 2022-12-16
JP2023523393A (ja) 2023-06-05

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