1 | initial version |
i don't know about your code, but you have to make sure before, that ALL images passed in there actually contain a COMPLETE chessboard ( or whatever pattern you're using ). cut corners, partly obscured stuff, reflections. lot of things can go wrong. yes, that happens, when moving around, but you have to cover the whole visible space, and possible rotations, to get a valid calibration, so 20 shots of the same thing is not an option
2 | No.2 Revision |
i don't know about your code, but you have to make sure before, that ALL images passed in there actually contain a COMPLETE chessboard ( or whatever pattern you're using ). ).
you probably have to check for the outcome of findchessboardcorners before adding the images to your list
cut corners, partly obscured stuff, reflections. lot of things can go wrong. yes, that happens, when moving around, but you have to cover the whole visible space, and possible rotations, to get a valid calibration, so 20 shots of the same thing is not an option