I am trying to build a collection of Visual similarity between images, being size, angle, color, rotation invariant for Content Based Image Retrieval.Quite agnostic about the platform but .NET, Java or Python are preferred. But if others are available, pls. suggest away.
I am quite familiar with OpenCV Match template and Match shapes. I have also looked at AForge.NET.
p.s. Something similar to http://www.imgseek.net/home would be ideal: