web based image recognition program

Web based Image recognition system We want a web based image recognition system, we want to be able to upload a folder of images and the system needs to be able to find any duplicate images, all of the duplicates then need to be placed in there own / folder database, We would need to be able to enter an email address, and a user ID at the same time as upload There would need to be a corresponding excel file, the excel will then contain the image name, the email address and user id, in 3 different sheets in the excel file When you quote please include the following info “example 500 images in the folder” how long would the software take to go through 500 images approximately We do not have an algorithm engine in place We would want you to have working and testing on your server / web space prior to it being loaded onto our servers You may be required to setup on our server