creating image database matlab

I want to create images database,that store feature vector(color,shape,texture) in it,and aggregate score of feature vector.i want to extract 20 or 40 images from database according to that score.

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer