CN115239758A - 时间戳校正方法、装置、设备、介质及计算机程序产品 - Google Patents
时间戳校正方法、装置、设备、介质及计算机程序产品 Download PDFInfo
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- CN115239758A CN115239758A CN202210576177.0A CN202210576177A CN115239758A CN 115239758 A CN115239758 A CN 115239758A CN 202210576177 A CN202210576177 A CN 202210576177A CN 115239758 A CN115239758 A CN 115239758A
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- 238000012937 correction Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000004590 computer program Methods 0.000 title claims abstract description 22
- 238000004364 calculation method Methods 0.000 claims abstract description 18
- 238000005457 optimization Methods 0.000 claims description 27
- 239000011159 matrix material Substances 0.000 claims description 26
- 230000010354 integration Effects 0.000 claims description 10
- 238000013075 data extraction Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 abstract description 15
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- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
- G06T7/248—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving reference images or patches
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/05—Geographic models
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
- G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
- G06T2219/20—Indexing scheme for editing of 3D models
- G06T2219/2004—Aligning objects, relative positioning of parts
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN202210576177.0A CN115239758A (zh) | 2022-05-24 | 2022-05-24 | 时间戳校正方法、装置、设备、介质及计算机程序产品 |
PCT/CN2022/103380 WO2023226156A1 (zh) | 2022-05-24 | 2022-07-01 | 时间戳校正方法、装置、设备、介质及计算机程序产品 |
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CN202210576177.0A CN115239758A (zh) | 2022-05-24 | 2022-05-24 | 时间戳校正方法、装置、设备、介质及计算机程序产品 |
Publications (1)
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CN115239758A true CN115239758A (zh) | 2022-10-25 |
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CN202210576177.0A Pending CN115239758A (zh) | 2022-05-24 | 2022-05-24 | 时间戳校正方法、装置、设备、介质及计算机程序产品 |
Country Status (2)
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CN (1) | CN115239758A (zh) |
WO (1) | WO2023226156A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116304992A (zh) * | 2023-05-22 | 2023-06-23 | 智道网联科技(北京)有限公司 | 传感器时差确定方法、装置、计算机设备和存储介质 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9116001B2 (en) * | 2012-06-14 | 2015-08-25 | Qualcomm Incorporated | Adaptive estimation of frame time stamp latency |
CN107869989B (zh) * | 2017-11-06 | 2020-02-07 | 东北大学 | 一种基于视觉惯导信息融合的定位方法及系统 |
CN108629793B (zh) * | 2018-03-22 | 2020-11-10 | 中国科学院自动化研究所 | 使用在线时间标定的视觉惯性测程法与设备 |
CN110246147B (zh) * | 2019-05-14 | 2023-04-07 | 中国科学院深圳先进技术研究院 | 视觉惯性里程计方法、视觉惯性里程计装置及移动设备 |
CN112907633B (zh) * | 2021-03-17 | 2023-12-01 | 中国科学院空天信息创新研究院 | 动态特征点识别方法及其应用 |
CN114216455A (zh) * | 2021-11-04 | 2022-03-22 | 天津工业大学 | 同时优化时间偏差的视觉惯性里程计系统 |
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2022
- 2022-05-24 CN CN202210576177.0A patent/CN115239758A/zh active Pending
- 2022-07-01 WO PCT/CN2022/103380 patent/WO2023226156A1/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116304992A (zh) * | 2023-05-22 | 2023-06-23 | 智道网联科技(北京)有限公司 | 传感器时差确定方法、装置、计算机设备和存储介质 |
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