CN118160006A - 用于预测性基于几何的点云压缩的具有半径插值的帧间预测译码 - Google Patents

用于预测性基于几何的点云压缩的具有半径插值的帧间预测译码 Download PDF

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Publication number
CN118160006A
CN118160006A CN202280065724.7A CN202280065724A CN118160006A CN 118160006 A CN118160006 A CN 118160006A CN 202280065724 A CN202280065724 A CN 202280065724A CN 118160006 A CN118160006 A CN 118160006A
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CN
China
Prior art keywords
reference points
radius
point cloud
current point
point
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280065724.7A
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English (en)
Chinese (zh)
Inventor
G·范德奥韦拉
A·K·拉马苏布拉莫尼安
L·法姆范
M·卡尔切维茨
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority claimed from PCT/US2022/076847 external-priority patent/WO2023059987A1/en
Publication of CN118160006A publication Critical patent/CN118160006A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Complex Calculations (AREA)
  • Image Generation (AREA)
CN202280065724.7A 2021-10-04 2022-09-22 用于预测性基于几何的点云压缩的具有半径插值的帧间预测译码 Pending CN118160006A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202163252093P 2021-10-04 2021-10-04
US63/252,093 2021-10-04
US202163254472P 2021-10-11 2021-10-11
US63/254,472 2021-10-11
US17/933,920 US12518428B2 (en) 2021-10-04 2022-09-21 Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression
US17/933,920 2022-09-21
PCT/US2022/076847 WO2023059987A1 (en) 2021-10-04 2022-09-22 Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression

Publications (1)

Publication Number Publication Date
CN118160006A true CN118160006A (zh) 2024-06-07

Family

ID=85774604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280065724.7A Pending CN118160006A (zh) 2021-10-04 2022-09-22 用于预测性基于几何的点云压缩的具有半径插值的帧间预测译码

Country Status (12)

Country Link
US (2) US12518428B2 (https=)
EP (1) EP4413538A1 (https=)
JP (1) JP2024536250A (https=)
KR (1) KR20240087767A (https=)
CN (1) CN118160006A (https=)
AU (1) AU2022361458A1 (https=)
CA (1) CA3228452A1 (https=)
CL (1) CL2024000512A1 (https=)
CO (1) CO2024003547A2 (https=)
IL (1) IL310492A (https=)
MX (1) MX2024003853A (https=)
TW (1) TW202333112A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11941856B2 (en) * 2020-08-18 2024-03-26 Tencent America LLC Predictive tree-based geometry coding for a point cloud
US11875541B2 (en) * 2020-10-07 2024-01-16 Qualcomm Incorporated Predictive geometry coding in G-PCC
US20240414372A1 (en) * 2021-10-06 2024-12-12 Lg Electronics Inc. Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
US20240221228A1 (en) * 2022-12-29 2024-07-04 Sony Group Corporation Detection and indication of geometry reconstruction artifacts in point clouds based on local density
CN121359444A (zh) * 2023-04-10 2026-01-16 抖音视界有限公司 用于视频处理的方法、装置和介质
EP4474857B1 (en) * 2023-06-05 2025-07-30 Axis AB A method and encoder for video encoding lidar data
WO2025189444A1 (zh) * 2024-03-15 2025-09-18 北京大学深圳研究生院 一种动态点云的仿射运动估计的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117354501A (zh) * 2017-07-06 2024-01-05 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质
CN118488213A (zh) * 2018-09-24 2024-08-13 有限公司B1影像技术研究所 图像编码/解码方法和数据传输方法
US12190550B2 (en) * 2019-10-31 2025-01-07 Blackberry Limited Angular priors for improved prediction in point-predictive trees
US20230164353A1 (en) * 2020-04-22 2023-05-25 Lg Electronics Inc. Point cloud data processing device and processing method
US12217465B2 (en) * 2020-12-04 2025-02-04 Tencent America LLC Method and apparatus for point cloud coding
KR20230127218A (ko) 2020-12-29 2023-08-31 퀄컴 인코포레이티드 지오메트리 포인트 클라우드 압축을 위한 인터 예측 코딩
US20240062428A1 (en) * 2021-03-05 2024-02-22 Lg Electronics Inc. Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
US20240179346A1 (en) * 2021-03-08 2024-05-30 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method

Also Published As

Publication number Publication date
US20230105931A1 (en) 2023-04-06
MX2024003853A (es) 2024-04-18
JP2024536250A (ja) 2024-10-04
CA3228452A1 (en) 2023-04-13
TW202333112A (zh) 2023-08-16
EP4413538A1 (en) 2024-08-14
CO2024003547A2 (es) 2024-04-18
CL2024000512A1 (es) 2024-06-28
US12518428B2 (en) 2026-01-06
AU2022361458A1 (en) 2024-02-22
KR20240087767A (ko) 2024-06-19
IL310492A (en) 2024-03-01
US20260080575A1 (en) 2026-03-19

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