CN115482294A - 相机与激光雷达的外参精确标定方法及其系统 - Google Patents
相机与激光雷达的外参精确标定方法及其系统 Download PDFInfo
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- CN115482294A CN115482294A CN202211138055.XA CN202211138055A CN115482294A CN 115482294 A CN115482294 A CN 115482294A CN 202211138055 A CN202211138055 A CN 202211138055A CN 115482294 A CN115482294 A CN 115482294A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000003086 colorant Substances 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 4
- 238000002310 reflectometry Methods 0.000 claims description 4
- 238000005457 optimization Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 3
- 230000008447 perception Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
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- 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
- G01S7/497—Means for monitoring or calibrating
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/56—Extraction of image or video features relating to colour
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/762—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
- G06V10/763—Non-hierarchical techniques, e.g. based on statistics of modelling distributions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10032—Satellite or aerial image; Remote sensing
- G06T2207/10044—Radar image
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CN202211138055.XA CN115482294A (zh) | 2022-09-19 | 2022-09-19 | 相机与激光雷达的外参精确标定方法及其系统 |
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CN202211138055.XA CN115482294A (zh) | 2022-09-19 | 2022-09-19 | 相机与激光雷达的外参精确标定方法及其系统 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111754583A (zh) * | 2020-05-29 | 2020-10-09 | 江苏大学 | 一种车载三维激光雷达和相机外参联合标定的自动化方法 |
CN113269840A (zh) * | 2021-05-27 | 2021-08-17 | 深圳一清创新科技有限公司 | 一种用于相机和多激光雷达的联合标定方法及电子设备 |
CN113506350A (zh) * | 2021-07-23 | 2021-10-15 | 北京轻舟智航科技有限公司 | 一种自动驾驶的相机外参标定方法 |
CN114488094A (zh) * | 2021-12-21 | 2022-05-13 | 武汉中海庭数据技术有限公司 | 一种车载多线激光雷达与imu外参数自动标定方法及装置 |
CN114966633A (zh) * | 2022-07-01 | 2022-08-30 | 北京斯年智驾科技有限公司 | 一种准确稳定的多激光雷达外参标定方法、装置、设备以及介质 |
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- 2022-09-19 CN CN202211138055.XA patent/CN115482294A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111754583A (zh) * | 2020-05-29 | 2020-10-09 | 江苏大学 | 一种车载三维激光雷达和相机外参联合标定的自动化方法 |
CN113269840A (zh) * | 2021-05-27 | 2021-08-17 | 深圳一清创新科技有限公司 | 一种用于相机和多激光雷达的联合标定方法及电子设备 |
CN113506350A (zh) * | 2021-07-23 | 2021-10-15 | 北京轻舟智航科技有限公司 | 一种自动驾驶的相机外参标定方法 |
CN114488094A (zh) * | 2021-12-21 | 2022-05-13 | 武汉中海庭数据技术有限公司 | 一种车载多线激光雷达与imu外参数自动标定方法及装置 |
CN114966633A (zh) * | 2022-07-01 | 2022-08-30 | 北京斯年智驾科技有限公司 | 一种准确稳定的多激光雷达外参标定方法、装置、设备以及介质 |
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