JP7783510B2 - 復号装置、復号方法および復号プログラム - Google Patents

復号装置、復号方法および復号プログラム

Info

Publication number
JP7783510B2
JP7783510B2 JP2023570539A JP2023570539A JP7783510B2 JP 7783510 B2 JP7783510 B2 JP 7783510B2 JP 2023570539 A JP2023570539 A JP 2023570539A JP 2023570539 A JP2023570539 A JP 2023570539A JP 7783510 B2 JP7783510 B2 JP 7783510B2
Authority
JP
Japan
Prior art keywords
unit
level
decoding
point
detail
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.)
Active
Application number
JP2023570539A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023127052A1 (https=
JPWO2023127052A5 (ja
Inventor
志織 杉本
幸浩 坂東
正樹 北原
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.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2023127052A1 publication Critical patent/JPWO2023127052A1/ja
Publication of JPWO2023127052A5 publication Critical patent/JPWO2023127052A5/ja
Priority to JP2025203896A priority Critical patent/JP2026020320A/ja
Application granted granted Critical
Publication of JP7783510B2 publication Critical patent/JP7783510B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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)
JP2023570539A 2021-12-27 2021-12-27 復号装置、復号方法および復号プログラム Active JP7783510B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025203896A JP2026020320A (ja) 2021-12-27 2025-11-26 復号装置、復号方法および復号プログラム

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

Related Child Applications (1)

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JP2025203896A Division JP2026020320A (ja) 2021-12-27 2025-11-26 復号装置、復号方法および復号プログラム

Publications (3)

Publication Number Publication Date
JPWO2023127052A1 JPWO2023127052A1 (https=) 2023-07-06
JPWO2023127052A5 JPWO2023127052A5 (ja) 2024-09-06
JP7783510B2 true JP7783510B2 (ja) 2025-12-10

Family

ID=86998356

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023570539A Active JP7783510B2 (ja) 2021-12-27 2021-12-27 復号装置、復号方法および復号プログラム
JP2025203896A Pending JP2026020320A (ja) 2021-12-27 2025-11-26 復号装置、復号方法および復号プログラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025203896A Pending JP2026020320A (ja) 2021-12-27 2025-11-26 復号装置、復号方法および復号プログラム

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=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017126890A (ja) 2016-01-14 2017-07-20 キヤノン株式会社 符号化装置及びその制御方法
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017126890A (ja) 2016-01-14 2017-07-20 キヤノン株式会社 符号化装置及びその制御方法
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

Also Published As

Publication number Publication date
CN118475959A (zh) 2024-08-09
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
JP2026020320A (ja) 2026-02-06

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