Title :
Screen projection camera for ranging far away objects
Author :
Miwa, Michio ; Ishii, Masahiro ; Koike, Yasuharu ; Sato, Makoto
Author_Institution :
Tokyo Inst. of Technol., Yokohama, Japan
Abstract :
This paper describes the principle and experimental results of a camera system that is composed of a commercially available CCD camera, a large-aperture lens, and an intermediate screen used to measure the distance between the camera and a far-away object by using depth from focus method
Keywords :
CCD image sensors; computer vision; distance measurement; optical focusing; CCD camera; computer vision; depth from focus; distance measurement; focusing; large-aperture lens; object ranging; screen projection camera; Apertures; Cameras; Charge coupled devices; Charge-coupled image sensors; Design for disassembly; Focusing; Glass; Length measurement; Lenses; Manufacturing;
Conference_Titel :
Pattern Recognition, 2000. Proceedings. 15th International Conference on
Conference_Location :
Barcelona
Print_ISBN :
0-7695-0750-6
DOI :
10.1109/ICPR.2000.903024
