JP2025009504A - 点群復号装置、点群復号方法及びプログラム - Google Patents

点群復号装置、点群復号方法及びプログラム Download PDF

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Publication number
JP2025009504A
JP2025009504A JP2023112555A JP2023112555A JP2025009504A JP 2025009504 A JP2025009504 A JP 2025009504A JP 2023112555 A JP2023112555 A JP 2023112555A JP 2023112555 A JP2023112555 A JP 2023112555A JP 2025009504 A JP2025009504 A JP 2025009504A
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Prior art keywords
unit
raht
node
point cloud
decoded
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Pending
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JP2023112555A
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Japanese (ja)
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JP2025009504A5 (https=
Inventor
洋平 花岡
Yohei Hanaoka
恭平 海野
Kyohei UNNO
敬介 野中
Keisuke Nonaka
圭 河村
Kei Kawamura
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KDDI Corp
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KDDI Corp
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Priority to JP2023112555A priority Critical patent/JP2025009504A/ja
Priority to PCT/JP2024/008607 priority patent/WO2025013343A1/ja
Publication of JP2025009504A publication Critical patent/JP2025009504A/ja
Publication of JP2025009504A5 publication Critical patent/JP2025009504A5/ja
Priority to US19/422,130 priority patent/US20260105645A1/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2023112555A 2023-07-07 2023-07-07 点群復号装置、点群復号方法及びプログラム Pending JP2025009504A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023112555A JP2025009504A (ja) 2023-07-07 2023-07-07 点群復号装置、点群復号方法及びプログラム
PCT/JP2024/008607 WO2025013343A1 (ja) 2023-07-07 2024-03-06 点群復号装置、点群復号方法及びプログラム
US19/422,130 US20260105645A1 (en) 2023-07-07 2025-12-16 Point cloud decoding device, point cloud decoding method, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023112555A JP2025009504A (ja) 2023-07-07 2023-07-07 点群復号装置、点群復号方法及びプログラム

Publications (2)

Publication Number Publication Date
JP2025009504A true JP2025009504A (ja) 2025-01-20
JP2025009504A5 JP2025009504A5 (https=) 2025-06-13

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ID=94215067

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JP2023112555A Pending JP2025009504A (ja) 2023-07-07 2023-07-07 点群復号装置、点群復号方法及びプログラム

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US (1) US20260105645A1 (https=)
JP (1) JP2025009504A (https=)
WO (1) WO2025013343A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12002244B2 (en) * 2020-04-08 2024-06-04 Qualcomm Incorporated Global scaling for geometry-based point cloud coding
US12283073B2 (en) * 2020-12-29 2025-04-22 Qualcomm Incorporated Inter prediction coding for geometry point cloud compression
US12003768B2 (en) * 2021-04-05 2024-06-04 Qualcomm Incorporated Residual coding for geometry point cloud compression

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US20260105645A1 (en) 2026-04-16
WO2025013343A1 (ja) 2025-01-16

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