Some answers I like:
- How can I determine distance from an object in a video?
- Problem with Precision floating point operation in C
- Bounding ellipse
- Transforming captured co-ordinates into screen co-ordinates
- How to use SIFT algorithm to compute how similiar two images are?
- Shortest path to transform one word into another
- Skewing an image using Perspective Transforms
- Code Golf: Build Me an Arc
- Plotting Bessel function in MATLAB
- Incrementing values in a sparse matrix takes very long
NB: The first person to get a computer-vision
& opencv
badge :)