1. This greatly speeds up image retrieval since there are less features to compare. 2. Corpus-based thesaurus construction for image retrieval in specialist domains. 3. The system implements a new vector-based approach to image retrieval using an angular-based similarity measure. 4. Color moments have significant applications in image retrieval . 5. Object class detection has applications in many areas of computer vision, including image retrieval and video surveillance. 6. See Content-based image retrieval and Structural similarity. 7. Image Retrieval System Wins MIT Entrepreneurship Prize8. The LESH features can be used in applications like shape-based image retrieval , object detection, and pose estimation. 9. This enabled the descriptor to be used within a content-based image retrieval system searchable by free-hand sketched shapes. 10. Wavelet coding is particularly important for content based image retrieval from multimedia databases containing images, video, audio, and text.