Title :
Precision Single-line Dimension Measurement Using CMOS Image Sensor and Photometric Interpolation
Author :
Sedivy, Jan ; Fischer, J.
Author_Institution :
Dept. of Meas., Czech Tech. Univ., Prague
Abstract :
A simple, flexible and programmable CMOS camera is presented in this paper. This camera is primary designed for precise single-line dimension and position measurements with subpixel resolution, but allows also a monochrome image acquisition that helps in camera positioning. Information from adjacent lines is also used to improve the single-line resolution. Camera is designed as a stand-alone device and uses the USB connection only as a remote terminal in the setup phase.
Keywords :
CMOS image sensors; interpolation; CMOS image sensor; USB connection; camera positioning; monochrome image acquisition; photometric interpolation; position measurements; precise single-line dimension; precision single-line dimension measurement; programmable CMOS camera; subpixel resolution; CMOS image sensors; Cameras; Electric variables measurement; Image resolution; Interpolation; Photometry; Pixel; Sensor arrays; Sensor phenomena and characterization; Universal Serial Bus; CMOS camera; photometric interpolation; sub-pixel measurement;
Conference_Titel :
Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2005. IDAACS 2005. IEEE
Conference_Location :
Sofia
Print_ISBN :
0-7803-9445-3
Electronic_ISBN :
0-7803-9446-1
DOI :
10.1109/IDAACS.2005.282975