Title :
Time to contact computation with a space-variant retina-like C-mos sensor
Author :
Questa, P. ; Sandini, G.
Author_Institution :
Dept. of Commun., Genoa Univ., Italy
Abstract :
The first application of a new generation of space variant sampling visual sensor is described in this paper. Time to contact computation from optic flow is performed using a very simple system consisting of a space variant chip connected through a parallel port to a 486 based PC. Results of experiments will be reported
Keywords :
CMOS integrated circuits; image sampling; image sensors; image sequences; microcomputer applications; mobile robots; motion estimation; robot vision; 486-based PC; optic flow; sampling visual sensor; space variant chip; space-variant retina-like CMOS sensor; time-to-contact computation; Charge coupled devices; Costs; Head; Orbital robotics; Robot sensing systems; Sampling methods; Telephony; Velocity control;
Conference_Titel :
Intelligent Robots and Systems '96, IROS 96, Proceedings of the 1996 IEEE/RSJ International Conference on
Conference_Location :
Osaka
Print_ISBN :
0-7803-3213-X
DOI :
10.1109/IROS.1996.569029