CN113330487A - 参数标定方法及装置 - Google Patents
参数标定方法及装置 Download PDFInfo
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- CN113330487A CN113330487A CN201980022070.8A CN201980022070A CN113330487A CN 113330487 A CN113330487 A CN 113330487A CN 201980022070 A CN201980022070 A CN 201980022070A CN 113330487 A CN113330487 A CN 113330487A
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- G—PHYSICS
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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
- 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
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Abstract
本申请提供了一种参数标定方法及装置。可以应用于摄像装置的内部参数和外部参数的标定,该方法及装置在标定图案的位置固定不变的情况下,通过变化摄像装置的位姿参数的方式,精准调整摄像装置相对于标定图案的位置和角度,使摄像装置在相对于标定图案各个既定的位置和角度对标定图案进行精确拍摄,得到至少一个拍摄结果,上述拍摄结果能够与像素坐标系和世界坐标系的坐标精确对应,使得相应计算得到的内部参数和外部参数的准确性更高,提高了标定精度。
Description
PCT国内申请,说明书已公开。
Claims (25)
- PCT国内申请,权利要求书已公开。
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PCT/CN2019/129932 WO2021134219A1 (zh) | 2019-12-30 | 2019-12-30 | 参数标定方法及装置 |
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US (1) | US20220358679A1 (zh) |
EP (1) | EP4071713B1 (zh) |
CN (1) | CN113330487A (zh) |
WO (1) | WO2021134219A1 (zh) |
Cited By (1)
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CN114022572A (zh) * | 2022-01-07 | 2022-02-08 | 江西明天高科技股份有限公司 | 摄像阵列自动校准方法 |
Families Citing this family (4)
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CN114073494A (zh) * | 2020-08-19 | 2022-02-22 | 京东方科技集团股份有限公司 | 白细胞检测方法、系统、电子设备和计算机可读介质 |
CN113141518B (zh) * | 2021-04-20 | 2022-09-06 | 北京安博盛赢教育科技有限责任公司 | 直播课堂中视频帧图像的控制方法、控制装置 |
US20240007613A1 (en) * | 2022-06-30 | 2024-01-04 | Apple Inc. | Camera Rotation Correction |
US20240017731A1 (en) * | 2022-07-12 | 2024-01-18 | Gm Cruise Holdings Llc | Drive-through calibration process |
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2019
- 2019-12-30 EP EP19958494.7A patent/EP4071713B1/en active Active
- 2019-12-30 WO PCT/CN2019/129932 patent/WO2021134219A1/zh unknown
- 2019-12-30 CN CN201980022070.8A patent/CN113330487A/zh active Pending
-
2022
- 2022-06-30 US US17/854,506 patent/US20220358679A1/en active Pending
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JP2009017480A (ja) * | 2007-07-09 | 2009-01-22 | Nippon Hoso Kyokai <Nhk> | カメラキャリブレーション装置およびそのプログラム |
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CN114022572A (zh) * | 2022-01-07 | 2022-02-08 | 江西明天高科技股份有限公司 | 摄像阵列自动校准方法 |
Also Published As
Publication number | Publication date |
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EP4071713B1 (en) | 2024-06-19 |
EP4071713A1 (en) | 2022-10-12 |
EP4071713A4 (en) | 2022-12-21 |
US20220358679A1 (en) | 2022-11-10 |
WO2021134219A1 (zh) | 2021-07-08 |
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