Index Creation Alternatives
Index Creation Alternatives
Index entire image or video clip (vs segments û û )
external descriptors (vs internal features û )- obtained when image was acquired
- name, track, lat, long, viewing angles for satellite images
- source, location, time (often irregular data)
- provided subsequently by image analysts
- captions for images from books, video clips
- from ancilliary sources: speech recognition (CMU)
- process legends, surrounding text (Neil Rowe)