CN118575196A - 用于对3d网格进行编码/解码的方法和装置 - Google Patents

用于对3d网格进行编码/解码的方法和装置 Download PDF

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Publication number
CN118575196A
CN118575196A CN202380017720.6A CN202380017720A CN118575196A CN 118575196 A CN118575196 A CN 118575196A CN 202380017720 A CN202380017720 A CN 202380017720A CN 118575196 A CN118575196 A CN 118575196A
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CN
China
Prior art keywords
texture
decoded
mesh
face
texture coordinates
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202380017720.6A
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English (en)
Chinese (zh)
Inventor
J-E·马维
C·盖德
M·克里沃库卡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital CE Patent Holdings SAS
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InterDigital CE Patent Holdings SAS
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.)
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Publication date
Application filed by InterDigital CE Patent Holdings SAS filed Critical InterDigital CE Patent Holdings SAS
Publication of CN118575196A publication Critical patent/CN118575196A/zh
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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/04—Texture mapping
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN202380017720.6A 2022-02-03 2023-01-26 用于对3d网格进行编码/解码的方法和装置 Pending CN118575196A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP22305117.8 2022-02-03
EP22305117 2022-02-03
PCT/EP2023/051939 WO2023148083A1 (en) 2022-02-03 2023-01-26 A method and an apparatus for encoding/decoding a 3d mesh

Publications (1)

Publication Number Publication Date
CN118575196A true CN118575196A (zh) 2024-08-30

Family

ID=80623704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380017720.6A Pending CN118575196A (zh) 2022-02-03 2023-01-26 用于对3d网格进行编码/解码的方法和装置

Country Status (6)

Country Link
US (1) US20250139835A1 (enExample)
EP (1) EP4473486A1 (enExample)
JP (1) JP2025505366A (enExample)
CN (1) CN118575196A (enExample)
MX (1) MX2024008978A (enExample)
WO (1) WO2023148083A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7809720B2 (ja) * 2021-04-07 2026-02-02 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ 光効果をサポートする容積ビデオ
KR20240165419A (ko) * 2022-04-08 2024-11-22 비보 모바일 커뮤니케이션 컴퍼니 리미티드 부호화, 복호화 방법, 장치 및 기기
CN116958283A (zh) * 2022-04-12 2023-10-27 维沃移动通信有限公司 编码方法、解码方法及终端
CN117197263A (zh) * 2022-05-31 2023-12-08 维沃移动通信有限公司 编码方法、解码方法、装置及设备
US12536708B2 (en) * 2023-04-13 2026-01-27 Tencent America LLC Method and apparatus to encode mesh based on symmetry property

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10242484B1 (en) * 2017-10-17 2019-03-26 8i Limited UV mapping and compression
US11581022B2 (en) * 2019-05-29 2023-02-14 Nokia Technologies Oy Method and apparatus for storage and signaling of compressed point clouds

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Publication number Publication date
JP2025505366A (ja) 2025-02-26
EP4473486A1 (en) 2024-12-11
WO2023148083A1 (en) 2023-08-10
MX2024008978A (es) 2024-07-29
US20250139835A1 (en) 2025-05-01

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