Close-range photogrammetry meets machine vision : 3-7 September 1990, Zurich, Switzerland - Gruen, A. (Armin); Baltsavias, Emmanuel P.; International Society for Photogrammetry and Remote Sensing. Commission V. Symposium; Institute of Geodesy and Photogrammetry, Swiss Federal Institute of Technology; Society of Photo-optical Instrumentation Engineers (Proceedings / SPIE -- the International Society for Optical Engineering, 1990)