JP7615022B2 - ３ｄ点を符号化／再構築するための方法およびデバイス - Google Patents

３ｄ点を符号化／再構築するための方法およびデバイス Download PDF

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JP7615022B2
JP7615022B2 JP2021514337A JP2021514337A JP7615022B2 JP 7615022 B2 JP7615022 B2 JP 7615022B2 JP 2021514337 A JP2021514337 A JP 2021514337A JP 2021514337 A JP2021514337 A JP 2021514337A JP 7615022 B2 JP7615022 B2 JP 7615022B2
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geometry
image
pixel
depth value
attribute
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JP2022502892A (ja
JP2022502892A5 (https=
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リカード，ジュリアン
グーデ，セリーヌ
ラック，ジョアン
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インターデジタル ヴイシー 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
    • H04N19/50—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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G06T17/205—Re-meshing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • 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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2021514337A 2018-10-05 2019-10-04 ３ｄ点を符号化／再構築するための方法およびデバイス Active JP7615022B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024231518A JP2025060922A (ja) 2018-10-05 2024-12-27 ３ｄ点を符号化／再構築するための方法およびデバイス

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18306317.1 2018-10-05
EP18306317 2018-10-05
EP18306334 2018-10-09
EP18306334.6 2018-10-09
PCT/US2019/054616 WO2020072853A1 (en) 2018-10-05 2019-10-04 A method and device for encoding/reconstructing 3d points

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JP2022502892A JP2022502892A (ja) 2022-01-11
JP2022502892A5 JP2022502892A5 (https=) 2022-10-12
JP7615022B2 true JP7615022B2 (ja) 2025-01-16

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US (1) US20220005231A1 (https=)
EP (1) EP3861750A1 (https=)
JP (2) JP7615022B2 (https=)
KR (2) KR20260045009A (https=)
CN (1) CN112956204B (https=)
BR (1) BR112021005167A2 (https=)
WO (1) WO2020072853A1 (https=)

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EP3936801A1 (en) * 2020-07-06 2022-01-12 LG Electronics Inc. Refrigerator

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US20170094262A1 (en) 2014-05-13 2017-03-30 Pcp Vr Inc. Method, system and apparatus for generation and playback of virtual reality multimedia
WO2018123801A1 (ja) 2016-12-28 2018-07-05 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元モデル配信方法、三次元モデル受信方法、三次元モデル配信装置及び三次元モデル受信装置
WO2019199726A1 (en) 2018-04-11 2019-10-17 Interdigital Vc Holdings, Inc. A method for encoding depth values of a set of 3d points once orthogonally projected into at least one image region of a projection plane

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BRPI0911447A2 (pt) * 2008-04-25 2018-03-20 Thomson Licensing codificação de sinal de profundidade
US9189859B2 (en) * 2009-06-11 2015-11-17 Kabushiki Kaisha Toshiba 3D image generation
US8587583B2 (en) * 2011-01-31 2013-11-19 Microsoft Corporation Three-dimensional environment reconstruction
US20120236934A1 (en) * 2011-03-18 2012-09-20 Qualcomm Incorporated Signaling of multiview video plus depth content with a block-level 4-component structure
CN105393541B (zh) * 2013-07-19 2018-10-12 华为技术有限公司 使用基于深度的块分割编解码纹理块的方法和装置
US9307249B2 (en) * 2014-06-20 2016-04-05 Freescale Semiconductor, Inc. Processing device and method of compressing images
JP6407423B2 (ja) * 2014-06-26 2018-10-17 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 高効率映像符号化においてデプスベースのブロック分割を提供するための方法および装置
CN104378616B (zh) * 2014-09-03 2017-06-16 王元庆 一种平铺式多视图图像帧包装结构与构造方法
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US20170094262A1 (en) 2014-05-13 2017-03-30 Pcp Vr Inc. Method, system and apparatus for generation and playback of virtual reality multimedia
WO2018123801A1 (ja) 2016-12-28 2018-07-05 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元モデル配信方法、三次元モデル受信方法、三次元モデル配信装置及び三次元モデル受信装置
WO2019199726A1 (en) 2018-04-11 2019-10-17 Interdigital Vc Holdings, Inc. A method for encoding depth values of a set of 3d points once orthogonally projected into at least one image region of a projection plane
JP2021519533A (ja) 2018-04-11 2021-08-10 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 投影平面の少なくとも１つの画像領域に一度直交投影された３ｄ点のセットの深度値を符号化するための方法

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LITWIC, Lukasz et al.，Random Access Encoding with HM for Video-Based Point Cloud Codec，JCTVC-AG0026 (version 4)，ITU，2018年10月08日，pp.1-4，[online]，[retrieved on 2023-11-28]，Retrieved from the Internet: <URL: http://phenix.it-sudparis.eu/jct/doc_end_user/documents/33_Macao/wg11/JCTVC-AG0026-v4.zip>，JCTVC-AG0026.docx

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Publication number Publication date
WO2020072853A1 (en) 2020-04-09
KR20210069647A (ko) 2021-06-11
JP2022502892A (ja) 2022-01-11
CN112956204A (zh) 2021-06-11
EP3861750A1 (en) 2021-08-11
KR20260045009A (ko) 2026-04-02
KR102946242B1 (ko) 2026-04-01
US20220005231A1 (en) 2022-01-06
JP2025060922A (ja) 2025-04-10
BR112021005167A2 (pt) 2021-06-15
CN112956204B (zh) 2025-02-11

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