1. A computer-based method for organizing digital photos, comprising: extracting faces from a plurality of digital photos; cropping said plurality of digital photos to generate images of unknown isolated faces, wherein the images of the unknown isolated faces have not been associated with a particular person folder; applying a face recognition algorithm to determine similarity of the unknown isolated faces with a reference model in a model folder which contains at least one face image; displaying the images of unknown isolated faces sorted by the determined similarity; receiving user input to automatically associate said unknown isolated faces with a particular classification, wherein said classification is generated from a category list including a plurality of folders each containing a sub-folder for an individual member belonging to said particular classification; and controlling a zoom function based on said classification.