This is a manual calibration tool for surround view cameras or surround view fisheye cameras.
# mkdir build
mkdir -p build && cd build
# build
cmake .. && make
The executable file is under the bin folder.
cd ~./manual_calib/
./bin/run_avm
or
./bin/run_avm pinhole_samples/imgs pinhole_samples/intrinsic pinhole_samples/extrinsic 2
or
./bin/run_avm ocam_samples/imgs ocam_samples/intrinsic ocam_samples/extrinsic 1
The operation method can refer to the link.