CN112673635B - 处理点云 - Google Patents

处理点云 Download PDF

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Publication number
CN112673635B
CN112673635B CN201980045838.3A CN201980045838A CN112673635B CN 112673635 B CN112673635 B CN 112673635B CN 201980045838 A CN201980045838 A CN 201980045838A CN 112673635 B CN112673635 B CN 112673635B
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China
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point cloud
occupancy map
patch
pixels
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CN201980045838.3A
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Chinese (zh)
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CN112673635A (zh
Inventor
J.里卡德
C.盖德
Y.奥利维尔
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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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)
CN201980045838.3A 2018-07-11 2019-07-10 处理点云 Active CN112673635B (zh)

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

Publications (2)

Publication Number Publication Date
CN112673635A CN112673635A (zh) 2021-04-16
CN112673635B true CN112673635B (zh) 2024-08-27

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CN201980045838.3A Active CN112673635B (zh) 2018-07-11 2019-07-10 处理点云

Country Status (6)

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

Citations (1)

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US6026183A (en) * 1995-10-27 2000-02-15 Texas Instruments Incorporated Content-based video compression

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EP1111904A3 (en) 1999-12-20 2005-03-16 Texas Instruments Incorporated Digital camera system and method
CN101233542B (zh) 2005-05-27 2013-01-23 艾利森电话股份有限公司 基于权重的图像处理
EP2005757B1 (en) * 2006-03-31 2016-08-24 Koninklijke Philips N.V. Efficient encoding of multiple views
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
US9237326B2 (en) * 2012-06-27 2016-01-12 Imec Taiwan Co. Imaging system and method
US20140119456A1 (en) 2012-11-01 2014-05-01 Microsoft Corporation Encoding video into lower resolution streams
US9305241B2 (en) 2013-07-29 2016-04-05 Google Inc. Systems and methods for reducing a data set
US10574974B2 (en) * 2014-06-27 2020-02-25 A9.Com, Inc. 3-D model generation using multiple cameras
US9858640B1 (en) 2015-07-15 2018-01-02 Hrl Laboratories, Llc Device and method for merging 3D point clouds from sparsely distributed viewpoints
US11297346B2 (en) 2016-05-28 2022-04-05 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
EP3301926A1 (en) 2016-09-30 2018-04-04 Thomson Licensing A method and a device for reconstructing a point cloud representative of a scene using light-field data
CN106600710B (zh) 2016-10-18 2019-06-14 浙江大学 一种几何网格模型邻接拓扑关联的层切多连通域构建方法
CN106651863A (zh) 2016-11-30 2017-05-10 厦门大学 一种基于点云数据的树木自动分割方法
KR101949609B1 (ko) * 2016-12-20 2019-02-19 한국과학기술원 대표 광선 기반의 점유맵 업데이트 방법 및 시스템
US11514613B2 (en) 2017-03-16 2022-11-29 Samsung Electronics Co., Ltd. Point cloud and mesh compression using image/video codecs
CN107341825A (zh) 2017-07-06 2017-11-10 西南科技大学 一种用于大场景高精度三维激光测量点云数据的简化方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6026183A (en) * 1995-10-27 2000-02-15 Texas Instruments Incorporated Content-based video compression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Real-time point cloud compression;Tim Golla and Reinhard Klein;2015 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS);第三部分 *

Also Published As

Publication number Publication date
JP7704531B2 (ja) 2025-07-08
US20210272323A1 (en) 2021-09-02
JP2021530890A (ja) 2021-11-11
WO2020014319A1 (en) 2020-01-16
US12106526B2 (en) 2024-10-01
CN112673635A (zh) 2021-04-16
RU2767775C1 (ru) 2022-03-21
EP3821607A1 (en) 2021-05-19

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