CN118475959A - 解码装置、编码装置、解码程序、编码程序、解码方法及编码方法 - Google Patents

解码装置、编码装置、解码程序、编码程序、解码方法及编码方法 Download PDF

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Publication number
CN118475959A
CN118475959A CN202180105275.XA CN202180105275A CN118475959A CN 118475959 A CN118475959 A CN 118475959A CN 202180105275 A CN202180105275 A CN 202180105275A CN 118475959 A CN118475959 A CN 118475959A
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China
Prior art keywords
level
point
unit
decoding
attribute
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Pending
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CN202180105275.XA
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English (en)
Chinese (zh)
Inventor
杉本志织
坂东幸浩
北原正树
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NTT Inc
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Nippon Telegraph and Telephone Corp
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Publication of CN118475959A publication Critical patent/CN118475959A/zh
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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
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180105275.XA 2021-12-27 2021-12-27 解码装置、编码装置、解码程序、编码程序、解码方法及编码方法 Pending CN118475959A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/048663 WO2023127052A1 (ja) 2021-12-27 2021-12-27 復号装置、符号化装置、復号プログラム、符号化プログラム、復号方法および符号化方法

Publications (1)

Publication Number Publication Date
CN118475959A true CN118475959A (zh) 2024-08-09

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CN202180105275.XA Pending CN118475959A (zh) 2021-12-27 2021-12-27 解码装置、编码装置、解码程序、编码程序、解码方法及编码方法

Country Status (5)

Country Link
US (1) US20250069272A1 (https=)
EP (1) EP4459555A4 (https=)
JP (2) JP7783510B2 (https=)
CN (1) CN118475959A (https=)
WO (1) WO2023127052A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6826368B2 (ja) * 2016-01-14 2021-02-03 キヤノン株式会社 符号化装置及びその制御方法
MX2024006502A (es) * 2018-10-02 2024-06-05 Panasonic Ip Corp America Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales.
WO2020213735A1 (ja) * 2019-04-19 2020-10-22 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
KR102860857B1 (ko) * 2020-01-07 2025-09-17 소니그룹주식회사 정보 처리 장치 및 방법
WO2021256559A1 (ja) * 2020-06-19 2021-12-23 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置

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Publication number Publication date
JPWO2023127052A1 (https=) 2023-07-06
EP4459555A1 (en) 2024-11-06
WO2023127052A1 (ja) 2023-07-06
EP4459555A4 (en) 2025-11-05
US20250069272A1 (en) 2025-02-27
JP7783510B2 (ja) 2025-12-10
JP2026020320A (ja) 2026-02-06

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Country or region after: Japan

Address after: Tokyo, Japan

Applicant after: Entiti Corp.

Address before: Tokyo, Japan

Applicant before: NIPPON TELEGRAPH AND TELEPHONE Corp.

Country or region before: Japan