please find details in
Chen, X.; Chen, Y.; Chen, B.; He, Z.; Ma, Y.; Zhang, D.; Najjaran, H. A Camera Intrinsic Matrix-Free Calibration Method for Laser Triangulation Sensor. Sensors 2021, 21, 559. https://doi.org/10.3390/s21020559
please find details in
Chen, X.; Chen, Y.; Chen, B.; He, Z.; Ma, Y.; Zhang, D.; Najjaran, H. A Camera Intrinsic Matrix-Free Calibration Method for Laser Triangulation Sensor. Sensors 2021, 21, 559. https://doi.org/10.3390/s21020559