optical signal;
array photodetector;
charge-coupled device;
statistical characteristics of noise;
resolution;
error in estimate of displacement of image element;
D O I:
10.1007/s11018-009-9284-5
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
An experimental investigation of the characteristics of an optoelectronic digital image recording system based on a charge-coupled photosensitive device is performed. The influence of the operating modes of the system on the statistical characteristics of its two-dimensional output signals is evaluated. A technique for estimating the resolution of the recording system and the measurement error of the displacement of an element of the image by means of optical target rods is developed.