DocumentCode :
885195
Title :
White laser, synced scan (3D scanner)
Author :
Rioux, Marc ; Bird, Tony
Author_Institution :
Nat. Res. Council of Canada, Ottawa, Ont., Canada
Volume :
13
Issue :
3
fYear :
1993
fDate :
5/1/1993 12:00:00 AM
Firstpage :
15
Lastpage :
17
Abstract :
A 3-D scanner that employs white laser light and yields high-resolution data in files small enough to be handled on a graphics desktop or readily communicated using a modem is discussed. At its heart is a synchronized sensing system that frees up the axis in the data file. The resulting independent depth of field makes it possible to adapt the scanner to a variety of industrial and scientific applications. Because the pixels registered on the CCD camera are used for z coordinates only, the camera can extract more resolution. The system also reduces distortion from shadows and ambient light.<>
Keywords :
image scanners; laser beam applications; 3-D scanner; CCD camera; ambient light; graphics desktop; high-resolution data; modem; shadows; synchronized sensing system; white laser light; z coordinates; Charge coupled devices; Charge-coupled image sensors; Councils; Graphics; Laser modes; Mirrors; Orbital robotics; Robot kinematics; Sensor systems; Shape;
fLanguage :
English
Journal_Title :
Computer Graphics and Applications, IEEE
Publisher :
ieee
ISSN :
0272-1716
Type :
jour
DOI :
10.1109/38.210485
Filename :
210485
Link To Document :
بازگشت