calibration failed

[Leone9689]

I execute the following command: ./cam_calibration -folder_path /tmp/record1/ -square_size 0.033 -save_calib_yaml /tmp/calib.yaml -show_reproj A few minutes later,error is as follows:

Detected tags from 91 imgs from Camera 0 Detected tags from 91 imgs from Camera 1 [OK] point distribution check for camera 0 Camera 0: total 91 images with 7088 corners detected [OK] point distribution check for camera 1 Camera 1: total 91 images with 7676 corners detected ransac exp 0 seed_reproj_error 0.397127 final_reprojerror 0.405298 inlier num 91 all imgs are inliers. Done final K = [408.1706430222459, 0, 327.8569149919851; 0, 409.0376657543013, 242.3110932938893; 0, 0, 1] final dist = [1.861082466886896; 0.5252562271623336; 0; 0; 0.01266580808627123; 2.345705091360644; 1.280926958937702; 0.1172434369932697; 0; 0; 0; 0] Aborted at 1512613026 (unix time) try "date -d @1512613026" if you are using GNU date PC: @ 0x7fda9a9ccbe9 cv::Mat::create() SIGSEGV (@0x1c) received by PID 10479 (TID 0x7fda9e4dca80) from PID 28; stack trace: @ 0x7fda99b674b0 (unknown) @ 0x7fda9a9ccbe9 cv::Mat::create() @ 0x454f9b cv::Mat::create() @ 0x45a4ab cv::Mat<>::create() @ 0x44d81c main @ 0x7fda99b52830 __libc_start_main @ 0x448df9 _start @ 0x0 (unknown) Segmentation fault (core dumped)

[Leone9689]

I installed Eigen3.2.4, then everything is good.