I am trying to implement real-time tracking using templates. I wish to update the template with every frame. The main modifications I have done are: 1) separated the template matching and minmaxLo...

I have working OpenCV template matching code made with python. Now I am searching for a way to tell OpenCV to search only in a supplied area (x, y, w, h), is that possible? Regards, Philip

I want to find/check subImage/template image in main image and want to know its coordinates, I have used code given at following link to implement it, Check presence of subimage in image in iOS ...

Here is an example of a code that works perfectly: #include<iostream> #include<vector> template< class D, template< class D, class A > class C, class A = std::allocator<...

I want to use template matching, i am utilizing a code that i found that does what i want where it keeps it in bitmap and get a return of bitmap, the problem is im not entirely sure how i can get t...

One whole day I have tried a lot to get all the related matches (with matchtemplate function) in sub-Image , which is ROI i have already extracted from the original image with the mousecallback fun...

I am trying to match a template with a binary image (only black and white) by shifting the template along the image. And return the minimum distance between the template and the image with the corr...

I'm using OpenCV 2.3 for keypoints detection and matching. But I am a bit confused with the size and response parameters given by the detection algorithm. What do they exactly mean? Based on the O...

I'm trying to do template matching basically on java. I used straightforward algorithm to find match. Here is the code: minSAD = VALUE_MAX; // loop through the search image for ( int x = 0; x &lt...

What's the most sensible algorithm, or combination of algorithms, to be using from OpenCV for the following problem: I have a set of small 2D images. I want to detect the locations of these subim...

What is a good method to align images together that may have different rotations, exposures, etc, but have the same background or other fixed reference? Adobe Photoshop can do this with its ...