Title :
The visual detection of bullet holes in a target
Author :
Yafei, Shao ; Li, Zhang ; Guowei, Wu
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
The visual detection of bullet holes in a target image usually can be formulated as a problem of how to exactly locate in an image the isolated and overlapping spots, which are treated as structures without inner detail and texture. In this paper we present a model based on a feedback algorithm to deal with this problem and take full consideration of the gradient information and the various size and background. Experiments show it works well and achieves high reliability in real applications
Keywords :
feedback; image processing; noise; signal detection; bullet holes; feedback algorithm; gradient information; gray-level background; isolated spots; overlapping spots; reliability; spot location; spot size; target image; visual detection; Abstracts; Background noise; Feedback; Gaussian noise; Information filtering; Information filters; Inspection; Matched filters; Noise shaping; Wavelet transforms;
Conference_Titel :
Signal Processing Proceedings, 2000. WCCC-ICSP 2000. 5th International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-5747-7
DOI :
10.1109/ICOSP.2000.891669