JPWO2020072865A5 - - Google Patents

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Publication number
JPWO2020072865A5
JPWO2020072865A5 JP2021518752A JP2021518752A JPWO2020072865A5 JP WO2020072865 A5 JPWO2020072865 A5 JP WO2020072865A5 JP 2021518752 A JP2021518752 A JP 2021518752A JP 2021518752 A JP2021518752 A JP 2021518752A JP WO2020072865 A5 JPWO2020072865 A5 JP WO2020072865A5
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Japan
Prior art keywords
points
subdivision
point
attributes
point cloud
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JP2021518752A
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English (en)
Japanese (ja)
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JP7599415B2 (ja
JP2022504344A (ja
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Priority claimed from PCT/US2019/054637 external-priority patent/WO2020072865A1/en
Publication of JP2022504344A publication Critical patent/JP2022504344A/ja
Publication of JPWO2020072865A5 publication Critical patent/JPWO2020072865A5/ja
Priority to JP2024165504A priority Critical patent/JP2025000744A/ja
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Publication of JP7599415B2 publication Critical patent/JP7599415B2/ja
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JP2021518752A 2018-10-05 2019-10-04 点群の欠損点をエンコードするおよび再構成するための方法およびデバイス Active JP7599415B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024165504A JP2025000744A (ja) 2018-10-05 2024-09-24 点群の欠損点をエンコードするおよび再構成するための方法およびデバイス

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18306318.9 2018-10-05
EP18306318 2018-10-05
EP19305307.1 2019-03-14
EP19305307 2019-03-14
PCT/US2019/054637 WO2020072865A1 (en) 2018-10-05 2019-10-04 A method and device for encoding and reconstructing missing points of a point cloud

Related Child Applications (1)

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JP2024165504A Division JP2025000744A (ja) 2018-10-05 2024-09-24 点群の欠損点をエンコードするおよび再構成するための方法およびデバイス

Publications (3)

Publication Number Publication Date
JP2022504344A JP2022504344A (ja) 2022-01-13
JPWO2020072865A5 true JPWO2020072865A5 (enExample) 2022-10-13
JP7599415B2 JP7599415B2 (ja) 2024-12-13

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Application Number Title Priority Date Filing Date
JP2021518752A Active JP7599415B2 (ja) 2018-10-05 2019-10-04 点群の欠損点をエンコードするおよび再構成するための方法およびデバイス
JP2024165504A Pending JP2025000744A (ja) 2018-10-05 2024-09-24 点群の欠損点をエンコードするおよび再構成するための方法およびデバイス

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JP2024165504A Pending JP2025000744A (ja) 2018-10-05 2024-09-24 点群の欠損点をエンコードするおよび再構成するための方法およびデバイス

Country Status (5)

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US (2) US11915456B2 (enExample)
EP (1) EP3861752A1 (enExample)
JP (2) JP7599415B2 (enExample)
CN (2) CN112806016B (enExample)
WO (1) WO2020072865A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10861196B2 (en) 2017-09-14 2020-12-08 Apple Inc. Point cloud compression
US11818401B2 (en) 2017-09-14 2023-11-14 Apple Inc. Point cloud geometry compression using octrees and binary arithmetic encoding with adaptive look-up tables
US10909725B2 (en) 2017-09-18 2021-02-02 Apple Inc. Point cloud compression
US11113845B2 (en) 2017-09-18 2021-09-07 Apple Inc. Point cloud compression using non-cubic projections and masks
US10867414B2 (en) 2018-04-10 2020-12-15 Apple Inc. Point cloud attribute transfer algorithm
US11010928B2 (en) 2018-04-10 2021-05-18 Apple Inc. Adaptive distance based point cloud compression
US11017566B1 (en) 2018-07-02 2021-05-25 Apple Inc. Point cloud compression with adaptive filtering
US11202098B2 (en) 2018-07-05 2021-12-14 Apple Inc. Point cloud compression with multi-resolution video encoding
US11012713B2 (en) 2018-07-12 2021-05-18 Apple Inc. Bit stream structure for compressed point cloud data
US11367224B2 (en) 2018-10-02 2022-06-21 Apple Inc. Occupancy map block-to-patch information compression
US11430155B2 (en) 2018-10-05 2022-08-30 Apple Inc. Quantized depths for projection point cloud compression
US11711544B2 (en) 2019-07-02 2023-07-25 Apple Inc. Point cloud compression with supplemental information messages
US11627314B2 (en) 2019-09-27 2023-04-11 Apple Inc. Video-based point cloud compression with non-normative smoothing
US11538196B2 (en) 2019-10-02 2022-12-27 Apple Inc. Predictive coding for point cloud compression
US11895307B2 (en) 2019-10-04 2024-02-06 Apple Inc. Block-based predictive coding for point cloud compression
US11798196B2 (en) 2020-01-08 2023-10-24 Apple Inc. Video-based point cloud compression with predicted patches
US11475605B2 (en) 2020-01-09 2022-10-18 Apple Inc. Geometry encoding of duplicate points
WO2021258374A1 (en) 2020-06-24 2021-12-30 Beijing Xiaomi Mobile Software Co., Ltd. Method for encoding and decoding a point cloud
US11620768B2 (en) 2020-06-24 2023-04-04 Apple Inc. Point cloud geometry compression using octrees with multiple scan orders
US11615557B2 (en) * 2020-06-24 2023-03-28 Apple Inc. Point cloud compression using octrees with slicing
JP7573052B2 (ja) * 2020-06-24 2024-10-24 北京小米移動軟件有限公司 符号化及び復号方法、エンコーダ、デコーダ及びソフトウェア
US11948338B1 (en) 2021-03-29 2024-04-02 Apple Inc. 3D volumetric content encoding using 2D videos and simplified 3D meshes
CN113205529B (zh) * 2021-04-19 2022-04-29 武汉大学 一种基于机载LiDAR点云分割建筑物顶面的方法
CN113284248B (zh) * 2021-06-10 2022-11-15 上海交通大学 一种点云有损压缩的编解码方法、装置和系统
WO2023131131A1 (en) * 2022-01-04 2023-07-13 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for point cloud coding
US12408000B2 (en) * 2022-01-13 2025-09-02 Electronics And Telecommunications Research Institute Method of processing mesh data for processing audio signal for audio rendering in virtual reality space
EP4473734A1 (en) * 2022-02-03 2024-12-11 InterDigital CE Patent Holdings, SAS A method and an apparatus for encoding/decoding attributes of a 3d object
CN114723793B (zh) * 2022-03-30 2025-06-06 深圳元戎启行科技有限公司 点云数据和图像数据的特征融合方法以及相关装置
US12363343B2 (en) * 2022-07-14 2025-07-15 Apple Inc. Base mesh data and motion information sub-stream format for video-based dynamic mesh compression
CN117422847B (zh) * 2023-10-27 2024-08-20 神力视界(深圳)文化科技有限公司 模型修复方法、装置、电子设备和计算机存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013067673A1 (en) * 2011-11-07 2013-05-16 Thomson Licensing Predictive position decoding
WO2013107939A1 (en) 2012-01-20 2013-07-25 Nokia Corporation Method for video coding and an apparatus, a computer-program product, a system, and a module for the same
CN107077735A (zh) * 2014-10-28 2017-08-18 惠普发展公司,有限责任合伙企业 三维对象识别
US20170214943A1 (en) 2016-01-22 2017-07-27 Mitsubishi Electric Research Laboratories, Inc. Point Cloud Compression using Prediction and Shape-Adaptive Transforms
EP3249921A1 (en) 2016-05-24 2017-11-29 Thomson Licensing Method, apparatus and stream for immersive video format
US11297346B2 (en) 2016-05-28 2022-04-05 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
US9898833B1 (en) * 2016-07-15 2018-02-20 Northrop Grumman Systems Corporation Apparatus and method for determining the dimensions of a package while in motion
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
EP3340629A1 (en) 2016-12-21 2018-06-27 Thomson Licensing Method and apparatus for embedding key information in an image
GB2560319B (en) * 2017-03-06 2020-09-02 Canon Kk Improved encoding and decoding of texture mapping data in textured 3D mesh models
EP3373583A1 (en) * 2017-03-07 2018-09-12 Thomson Licensing Quality metric for point clouds
US11514613B2 (en) * 2017-03-16 2022-11-29 Samsung Electronics Co., Ltd. Point cloud and mesh compression using image/video codecs
US10553015B2 (en) 2017-03-31 2020-02-04 Google Llc Implicit view-dependent quantization
CN111183588B (zh) * 2017-10-05 2023-09-26 索尼公司 信息处理装置和方法
US11012713B2 (en) * 2018-07-12 2021-05-18 Apple Inc. Bit stream structure for compressed point cloud data

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