Invention Grant
- Patent Title: Methods and systems for camera calibration
-
Application No.: US17304744Application Date: 2021-06-25
-
Publication No.: US11647176B2Publication Date: 2023-05-09
- Inventor: Chengzhe Meng , Huadong Pan , Mei Gao
- Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
- Applicant Address: CN Zhejiang
- Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
- Current Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Hangzhou
- Agency: Metis IP LLC
- Main IPC: H04N13/246
- IPC: H04N13/246 ; H04N13/204 ; G06T7/80 ; H04N13/221

Abstract:
An image capture method may include obtaining two or more sets of images. The two or more sets of images may include a first image captured by a first image capture device and a second image captured by a second image capture device. The method may also include determining, for a set of images, two or more pairs of points. Each of the two or more pairs of points may include a first point in the first image and a second point in the second image, and the first point and the second point may correspond to a same object. The method may also include determining a first rotation matrix based on the pairs of points in the two or more sets of images. The first rotation matrix may be associated with a relationship between positions of the first image capture device and the second image capture device.
Public/Granted literature
- US20210321078A1 METHODS AND SYSTEMS FOR CAMERA CALIBRATION Public/Granted day:2021-10-14
Information query