Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Obstacle detection and mapping system:



Tsai-Hong Hong, Steven Legowik, Marilyn Nashman
- NIST IR 6213
Report Number
NIST IR 6213


Hong, T. , Legowik, S. and Nashman, M. (1998), Obstacle detection and mapping system:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], (Accessed July 14, 2024)


If you have any questions about this publication or are having problems accessing it, please contact

Created January 1, 1998, Updated May 20, 2023