I am using C# with asp.net for re-ranking images based on Content retrieval.
The concept of my work as:
1. Extracting visual features for all images.
2. Find the similarity between a query image and rest images.
3. Finally, re-ranking the images based on their similarity to the query image.
Now, I chosen (FCTH & SURF) for extracting visual feature of the images. But, I need another method to extract visual features.
What method is the best for this purpose?