I have created my own face (image) database, how to validate the image database using Matlab

I have created my own face (image) database consisting of 1500 images/ I have a doubt as to how to validate the image database using Matlab

What do u mean actually? Please Expand your question

read the images into matlab and then save the workspace as a mat file your input database is ready..

Answer 1

You could use a "leave one out" method. Train against all the images except one, then ask to classify that one. Do this for each image in turn. If any image classifies poorly, either your classification method is poor or else the image is not a good representative of its class.