CN116250010A - 用于点云压缩的预测性几何译码中的激光索引限幅 - Google Patents

用于点云压缩的预测性几何译码中的激光索引限幅 Download PDF

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Publication number
CN116250010A
CN116250010A CN202180066308.4A CN202180066308A CN116250010A CN 116250010 A CN116250010 A CN 116250010A CN 202180066308 A CN202180066308 A CN 202180066308A CN 116250010 A CN116250010 A CN 116250010A
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China
Prior art keywords
laser index
index value
lasers
point cloud
current node
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Pending
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CN202180066308.4A
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English (en)
Chinese (zh)
Inventor
A·K·拉马苏布拉莫尼安
B·雷
G·范德奥韦拉
M·卡尔切维茨
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN116250010A publication Critical patent/CN116250010A/zh
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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
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180066308.4A 2020-10-05 2021-10-01 用于点云压缩的预测性几何译码中的激光索引限幅 Pending CN116250010A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202063087804P 2020-10-05 2020-10-05
US63/087,804 2020-10-05
US202063088843P 2020-10-07 2020-10-07
US63/088,843 2020-10-07
US17/491,114 US12033360B2 (en) 2020-10-05 2021-09-30 Clipping laser indices in predictive geometry coding for point cloud compression
US17/491,114 2021-09-30
PCT/US2021/053099 WO2022076253A1 (en) 2020-10-05 2021-10-01 Clipping laser indices in predictive geometry coding for point cloud compression

Publications (1)

Publication Number Publication Date
CN116250010A true CN116250010A (zh) 2023-06-09

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CN202180066308.4A Pending CN116250010A (zh) 2020-10-05 2021-10-01 用于点云压缩的预测性几何译码中的激光索引限幅

Country Status (7)

Country Link
US (2) US12033360B2 (https=)
EP (1) EP4226327A1 (https=)
JP (1) JP7757397B2 (https=)
KR (1) KR20230084147A (https=)
CN (1) CN116250010A (https=)
BR (1) BR112023005477A2 (https=)
WO (1) WO2022076253A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12033360B2 (en) * 2020-10-05 2024-07-09 Qualcomm Incorporated Clipping laser indices in predictive geometry coding for point cloud compression
US11875541B2 (en) * 2020-10-07 2024-01-16 Qualcomm Incorporated Predictive geometry coding in G-PCC
WO2024074123A1 (en) * 2022-10-04 2024-04-11 Douyin Vision Co., Ltd. Method, apparatus, and medium for point cloud coding
CN120112949A (zh) * 2022-10-20 2025-06-06 抖音视界有限公司 用于点云编解码的方法、装置和介质
CN116520281B (zh) * 2023-05-11 2023-10-24 兰州理工大学 一种基于ddpg的扩展目标跟踪优化方法和装置
WO2025081769A1 (en) * 2023-10-17 2025-04-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Coding and decoding methods, bitstream, encoder, decoder and storage medium

Family Cites Families (12)

* 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
WO2020162542A1 (ja) * 2019-02-06 2020-08-13 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、および、三次元データ復号装置
JP7633172B2 (ja) * 2019-10-09 2025-02-19 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
US12190550B2 (en) * 2019-10-31 2025-01-07 Blackberry Limited Angular priors for improved prediction in point-predictive trees
WO2021141117A1 (ja) * 2020-01-09 2021-07-15 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
WO2021187561A1 (ja) * 2020-03-19 2021-09-23 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
WO2021210549A1 (ja) * 2020-04-14 2021-10-21 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
AU2021298392A1 (en) * 2020-06-23 2023-02-02 Panasonic Intellectual Property Corporation Of America Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
WO2022004682A1 (ja) * 2020-06-29 2022-01-06 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及び三次元データ符号化装置
WO2022025278A1 (ja) * 2020-07-31 2022-02-03 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
US12033360B2 (en) * 2020-10-05 2024-07-09 Qualcomm Incorporated Clipping laser indices in predictive geometry coding for point cloud compression
US11875541B2 (en) * 2020-10-07 2024-01-16 Qualcomm Incorporated Predictive geometry coding in G-PCC

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Publication number Publication date
US12033360B2 (en) 2024-07-09
US20240312067A1 (en) 2024-09-19
KR20230084147A (ko) 2023-06-12
US12430807B2 (en) 2025-09-30
WO2022076253A1 (en) 2022-04-14
JP2023544706A (ja) 2023-10-25
JP7757397B2 (ja) 2025-10-21
US20220108485A1 (en) 2022-04-07
TW202215851A (zh) 2022-04-16
BR112023005477A2 (pt) 2023-05-09
EP4226327A1 (en) 2023-08-16

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