Research on 3D reconstruction system based on binocular stereo matching
In the field of computer vision,the 3D reconstruction system based on binocular stereo matching is a research hot-spot.First,the binocular camera calibration was carried out to obtain the calibration parameters.Then,the stereo correction method is used to align the imaging plane with the coplanar row,and the disparity can be calculated with the help of the SGBM(Semi-Global Block Matching)stereo matching algorithm.After obtaining the disparity map,the pixel depth is calculated to obtain the 3D coordinates of the pixels.After recovering the 3D coordinates,use Open3D to recover and display the point cloud map.