Example: I as a user I have a database with 20 images but only 3 images obtain scene with sun. I would like to retrieve images from this database only with sun scene. I am using Fourier descriptor for discribing shape and I would like to obtain features vector from the image and this features vector compare and calculation Euclidian distance between real image and reference image database. BUT I would like to obtain features vector for reference sun image. I use segmentation and then I make converting image to binary format. I want to describe only object in image not background. How can I describe coutour image and obtain features vector?
Okay guys, I think I have done everything I can except one important thing: Shape Extraction. I already do this fairly in a fairly simple way, but there are some cases where it really messes up. The ...