RU2767775C1 - Обработка облака точек - Google Patents

Обработка облака точек Download PDF

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RU2767775C1
RU2767775C1 RU2021102866A RU2021102866A RU2767775C1 RU 2767775 C1 RU2767775 C1 RU 2767775C1 RU 2021102866 A RU2021102866 A RU 2021102866A RU 2021102866 A RU2021102866 A RU 2021102866A RU 2767775 C1 RU2767775 C1 RU 2767775C1
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fragment
point cloud
occupancy map
pixels
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RU2021102866A
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Russian (ru)
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Жюльен РИКАР
Селин ГЕД
Янник ОЛИВЬЕ
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ИНТЕРДИДЖИТАЛ ВиСи ХОЛДИНГЗ, ИНК.
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2021102866A 2018-07-11 2019-07-10 Обработка облака точек RU2767775C1 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305930.2 2018-07-11
EP18305930 2018-07-11
EP19305049.9 2019-01-16
EP19305049 2019-01-16
PCT/US2019/041145 WO2020014319A1 (en) 2018-07-11 2019-07-10 Processing a point cloud

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RU2767775C1 true RU2767775C1 (ru) 2022-03-21

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RU2021102866A RU2767775C1 (ru) 2018-07-11 2019-07-10 Обработка облака точек

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US (1) US12106526B2 (https=)
EP (1) EP3821607A1 (https=)
JP (1) JP7704531B2 (https=)
CN (1) CN112673635B (https=)
RU (1) RU2767775C1 (https=)
WO (1) WO2020014319A1 (https=)

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CN112740282B (zh) * 2018-09-18 2024-05-24 Vid拓展公司 用于点云压缩比特流格式的方法和装置
US12470748B2 (en) 2020-04-03 2025-11-11 Intel Corporation Methods and apparatus to identify a video decoding error
WO2021261555A1 (ja) * 2020-06-25 2021-12-30 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
WO2022075234A1 (ja) * 2020-10-05 2022-04-14 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
US11922664B2 (en) * 2021-10-04 2024-03-05 Tencent America LLC Method and apparatus of adaptive sampling for mesh compression by decoders
US12423874B2 (en) * 2021-10-04 2025-09-23 Tencent America LLC Method and apparatus of adaptive sampling for mesh compression by encoders
CN118359072A (zh) * 2024-03-08 2024-07-19 歌尔微电子股份有限公司 电梯满载检测方法、装置、电子设备及介质

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RU2431938C2 (ru) * 2006-03-31 2011-10-20 Конинклейке Филипс Электроникс Н.В. Эффективное кодирование множества видов
US20170347120A1 (en) * 2016-05-28 2017-11-30 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
US20180268570A1 (en) * 2017-03-16 2018-09-20 Samsung Electronics Co., Ltd. Point cloud and mesh compression using image/video codecs

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JP2010154269A (ja) 2008-12-25 2010-07-08 Toshiba Corp 画像高品質化方法、装置およびプログラム
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RU2431938C2 (ru) * 2006-03-31 2011-10-20 Конинклейке Филипс Электроникс Н.В. Эффективное кодирование множества видов
US20170347120A1 (en) * 2016-05-28 2017-11-30 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
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US 2018268570 A1 - 2018.09.20. XU YILING et al., Introduction to Point Cloud Compression, published 2018-08-24. US 2017347120 A1 - 2017.11.30. RU 2431938 C2 - 2011.10.20. RICARDO L. DE QUEIROZ et al., Compression of 3D Point Clouds Using a Region-Adaptive Hierarchical Transform, IEEE Transactions on Image Processing, vol.25, Issue 8, Aug. 2016. *
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Publication number Publication date
JP7704531B2 (ja) 2025-07-08
US20210272323A1 (en) 2021-09-02
JP2021530890A (ja) 2021-11-11
CN112673635B (zh) 2024-08-27
WO2020014319A1 (en) 2020-01-16
US12106526B2 (en) 2024-10-01
CN112673635A (zh) 2021-04-16
EP3821607A1 (en) 2021-05-19

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