JP2024539001A - 一般的トポロジーのチャートを用いたアトラスサンプリングに基づくメッシュ圧縮 - Google Patents

一般的トポロジーのチャートを用いたアトラスサンプリングに基づくメッシュ圧縮 Download PDF

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Publication number
JP2024539001A
JP2024539001A JP2024522106A JP2024522106A JP2024539001A JP 2024539001 A JP2024539001 A JP 2024539001A JP 2024522106 A JP2024522106 A JP 2024522106A JP 2024522106 A JP2024522106 A JP 2024522106A JP 2024539001 A JP2024539001 A JP 2024539001A
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Japan
Prior art keywords
chart
mesh
boundary
mesh frame
vertex
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JP2024522106A
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English (en)
Japanese (ja)
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JP2024539001A5 (https=
Inventor
チャオ・フアン
シャオジョン・シュ
シアン・ジャン
ジュン・ティアン
シャン・リュウ
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Tencent America LLC
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Tencent America LLC
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Publication of JP2024539001A publication Critical patent/JP2024539001A/ja
Publication of JP2024539001A5 publication Critical patent/JP2024539001A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • 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
    • H04N19/597—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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2024522106A 2022-03-31 2023-03-15 一般的トポロジーのチャートを用いたアトラスサンプリングに基づくメッシュ圧縮 Pending JP2024539001A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263326182P 2022-03-31 2022-03-31
US63/326,182 2022-03-31
US18/121,334 2023-03-14
US18/121,334 US12406402B2 (en) 2022-03-31 2023-03-14 Atlas sampling based mesh compression with charts of general topology
PCT/US2023/015304 WO2023192027A1 (en) 2022-03-31 2023-03-15 Atlas sampling based mesh compression with charts of general topology

Publications (2)

Publication Number Publication Date
JP2024539001A true JP2024539001A (ja) 2024-10-28
JP2024539001A5 JP2024539001A5 (https=) 2026-04-07

Family

ID=88193222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024522106A Pending JP2024539001A (ja) 2022-03-31 2023-03-15 一般的トポロジーのチャートを用いたアトラスサンプリングに基づくメッシュ圧縮

Country Status (6)

Country Link
US (1) US12406402B2 (https=)
EP (1) EP4500473A4 (https=)
JP (1) JP2024539001A (https=)
KR (1) KR102892836B1 (https=)
CN (1) CN117178294A (https=)
WO (1) WO2023192027A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025150399A1 (ja) * 2024-01-10 2025-07-17 ソニーグループ株式会社 情報処理装置および方法、並びに、ビットストリーム
US20260087740A1 (en) * 2024-09-24 2026-03-26 Roblox Corporation Merging coplanar convex polygons in constructive solid geometry (csg)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6577310B1 (en) 1998-12-01 2003-06-10 Samsung Electronics Co., Ltd. 3D mesh coding/decoding method and apparatus for error resilience and incremental rendering
US7283140B2 (en) * 2005-06-21 2007-10-16 Microsoft Corporation Texture montage
US8610721B2 (en) * 2007-05-18 2013-12-17 Sony Corporation Wave zones rendering technique
US8760450B2 (en) * 2007-10-30 2014-06-24 Advanced Micro Devices, Inc. Real-time mesh simplification using the graphics processing unit
WO2017142953A1 (en) 2016-02-16 2017-08-24 Board Of Regents, University Of Texas System Mechanisms for constructing spline surfaces to provide inter-surface continuity
US10460503B2 (en) * 2017-03-01 2019-10-29 Sony Corporation Texturing of a three-dimensional (3D) model by UV map in-painting
US10685430B2 (en) * 2017-05-10 2020-06-16 Babylon VR Inc. System and methods for generating an optimized 3D model
US10431000B2 (en) * 2017-07-18 2019-10-01 Sony Corporation Robust mesh tracking and fusion by using part-based key frames and priori model
US10242484B1 (en) * 2017-10-17 2019-03-26 8i Limited UV mapping and compression
CN109064542B (zh) * 2018-06-06 2019-11-19 贝壳找房(北京)科技有限公司 三维模型表面空洞填补方法和装置
US10984581B2 (en) * 2019-07-17 2021-04-20 Pixar UV transfer
KR102406845B1 (ko) 2020-04-13 2022-06-10 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

Also Published As

Publication number Publication date
EP4500473A4 (en) 2025-07-30
US12406402B2 (en) 2025-09-02
CN117178294A (zh) 2023-12-05
KR102892836B1 (ko) 2025-12-02
WO2023192027A9 (en) 2024-02-22
US20230316585A1 (en) 2023-10-05
EP4500473A1 (en) 2025-02-05
KR20240066268A (ko) 2024-05-14
WO2023192027A1 (en) 2023-10-05

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