I used this answer and wrote my own program, but I have a specific problem. If the image does not have the object, matchTemplate does not throw an error, and I do not know of any method to check if...

After reading the docs and searching all over the internet I still do not understand how to interpret the output of the matchTemplate function from openCV. What I understand: result = cv2.matchTe...

OpenCV 3.0.0 added the ability to specify a mask while performing templateMatch. When I specify a mask I get this error: error: (-215) (depth == CV_8U || depth == CV_32F) && type == _templ....

My boss and I disagree as to what is going on with the CV_TM_CCORR_NORMED method for matchTemplate(); in openCV. Can you please explain what is happening here especially the square root aspect of...

I'm using OpenCV 3.0.0 to locate an image into another image. A priori the function matchTemplate is what i need to use, but seeing the results i am not sure anymore. The problem is that depending...

I am doing a project in which I have to inspect pharmaceutical blister pack for missing tablets. I am trying to use opencv's matchTemplate function. Let me show the code and then some results. in...

I'm new to emgu and would like some advice on where to start. I've looked through the shape detection but its far too complex for what i need .. i think.. and my surfexample isn't working. I...