OpenCV InputArray/OutputArray

Question

I had just compile the last version of OpenCV 2.3. And their decision to change all Matrix input/output into InputArray/OutputArray messes everything up. The same piece of c

Answer 1

It seems you have two versions of OpenCV installed, and the linker tries to use a different one for linking than the one used to compile your code.

The simplest way is to remove all the other OpenCV versions, and then a possible wrong library path will be more explicit (somelib.so missing)

Or, check all the settings PATH, linker flags and include folders to make sure you are using the same version through the include/complile/link steps