8. A method for organizing digital images, comprising: deriving optical parameters from the digital images; determining a visual cue in the digital images based on depth of field associated with the digital images; accessing a set of subject classes commonly used by a user and assembled into predefined parameters; determining a semantic concept for the digital image by associating the visual cue with the set of digital image subject classes; and organizing the digital images into classifications according to the associations determined by the visual cue.
8. A method for organizing digital images, comprising: deriving optical parameters from the digital images; determining a visual cue in the digital images based on depth of field associated with the digital images; accessing a set of subject classes commonly used by a user and assembled into predefined parameters; determining a semantic concept for the digital image by associating the visual cue with the set of digital image subject classes; and organizing the digital images into classifications according to the associations determined by the visual cue. 9. The method for organizing digital images of claim 8 , further comprising: automatically annotating the digital images by associating the classifications with tags.