How to resize a contour in opencv 2.4.11 python? (Goal: Object extraction)
问题 I'm super new to opencv, so pardon my ignorance... Basically: I have an object of interest in my image. I would like to extract it. My problems arise from downscaling the original image in order to facilitate processing. I have found a contour of the object on the smaller image. What I would really like to do is use the information about that contour to extract the object from the original full size image. I can really only think of two ways to do this, but I have no idea which of these