JP7573554B2 - 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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JP7573554B2
JP7573554B2 JP2022001469A JP2022001469A JP7573554B2 JP 7573554 B2 JP7573554 B2 JP 7573554B2 JP 2022001469 A JP2022001469 A JP 2022001469A JP 2022001469 A JP2022001469 A JP 2022001469A JP 7573554 B2 JP7573554 B2 JP 7573554B2
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JP2023101095A5 (enrdf_load_stackoverflow
JP2023101095A (ja
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恭平 海野
圭 河村
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KDDI Corp
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KDDI Corp
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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)
JP2022001469A 2022-01-07 2022-01-07 点群復号装置、点群復号方法及びプログラム Active JP7573554B2 (ja)

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JP2022001469A JP7573554B2 (ja) 2022-01-07 2022-01-07 点群復号装置、点群復号方法及びプログラム
PCT/JP2023/000015 WO2023132331A1 (ja) 2022-01-07 2023-01-04 点群復号装置、点群復号方法及びプログラム

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JP2022001469A JP7573554B2 (ja) 2022-01-07 2022-01-07 点群復号装置、点群復号方法及びプログラム

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JP2023101095A JP2023101095A (ja) 2023-07-20
JP2023101095A5 JP2023101095A5 (enrdf_load_stackoverflow) 2024-05-08
JP7573554B2 true JP7573554B2 (ja) 2024-10-25

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JP (1) JP7573554B2 (enrdf_load_stackoverflow)
WO (1) WO2023132331A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025064211A (ja) * 2023-10-05 2025-04-17 Kddi株式会社 点群復号装置、点群復号方法及びプログラム
JP2025064212A (ja) * 2023-10-05 2025-04-17 Kddi株式会社 点群復号装置、点群復号方法及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021256486A1 (ja) 2020-06-18 2021-12-23 Kddi株式会社 点群復号装置、点群復号方法及びプログラム
WO2021261142A1 (ja) 2020-06-22 2021-12-30 Kddi株式会社 点群復号装置、点群復号方法及びプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3633621A1 (en) * 2018-10-02 2020-04-08 BlackBerry Limited Predictive coding of point clouds using multiple frames of references
CN112565764B (zh) * 2020-12-03 2022-10-04 西安电子科技大学 一种点云几何信息帧间编码及解码方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021256486A1 (ja) 2020-06-18 2021-12-23 Kddi株式会社 点群復号装置、点群復号方法及びプログラム
WO2021261142A1 (ja) 2020-06-22 2021-12-30 Kddi株式会社 点群復号装置、点群復号方法及びプログラム

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Antoine Dricot, and Joao Ascenso，Adaptive Multi-level Triangle Soup for Geometry-based Point Cloud Coding，2019 IEEE 21st International Workshop on Multimedia Signal Processing (MMSP)，IEEE，2019年09月，pp.1-6
Chaofei Wang, et al.，Point-Voting based Point Cloud Geometry Compression，2021 IEEE 23rd International Workshop on Multimedia Signal Processing (MMSP)，IEEE，2021年10月，pp.1-5
Khaled Mammou, Philip A. Chou, David Flynn, Maja Krivokuca, Ohji Nakagami and Toshiyasu Sugio，G-PCC codec description v2，CODING OF MOVING PICTURES AND AUDIO，INTERNATIONAL ORGANISATION FOR STANDARDISATION，2019年01月，pp.2-3,17-19

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WO2023132331A1 (ja) 2023-07-13

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