Automatic Indexing Donna Harman U.S. DEPARTMENT OF CQMMERCE Technology Administration National Institute of Standards and Technology Computer Systems Laboratory Advanced Systems Division Image Recognition Group Gaithersburg, MD 20899 July 1992 0~c0~ 4, "1 * ~~TES O~ U.S. DEPARTMENT OF COMMERCE Barbara Hackman Franklin, Secretary TECHNOLOGY ADMINISTRATION Robert M. White, Under Secretary for Technology NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY John W. Lyons, Director