Invention Application
US20160116573A1 METHOD AND APPARATUS FOR GENERATING ALIGNMENT MATRIX FOR CAMERA-RADAR SYSTEM
审中-公开
用于生成CAMERA-RADAR系统的对准矩阵的方法和装置
- Patent Title: METHOD AND APPARATUS FOR GENERATING ALIGNMENT MATRIX FOR CAMERA-RADAR SYSTEM
- Patent Title (中): 用于生成CAMERA-RADAR系统的对准矩阵的方法和装置
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Application No.: US14857000Application Date: 2015-09-17
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Publication No.: US20160116573A1Publication Date: 2016-04-28
- Inventor: Vikram VijayanBabu Appia , Dan Wang
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Main IPC: G01S7/40
- IPC: G01S7/40 ; H01Q15/18 ; G01S13/86

Abstract:
A method of generating an alignment matrix for a camera-radar system includes: receiving radar data originated by a radar subsystem and representative of an area of interest within a field of view for the radar subsystem; receiving image data originated by a camera subsystem and representative of the area of interest within a field of view for the camera subsystem; processing the radar data to detect features within the area of interest and to determine a reflected radar point with three dimensions relating to a camera-radar system; processing the image data to detect features within the area of interest and to determine a centroid with two dimensions relating to the camera-radar system; and computing an alignment matrix for radar and image data from the camera-radar system based on a functional relationship between the three dimensions for the reflected radar point and the two dimensions for the centroid.
Public/Granted literature
- US10890648B2 Method and apparatus for generating alignment matrix for camera-radar system Public/Granted day:2021-01-12
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