Centroid detection based on optical correlation

Optical Engineering

Volumn 41, Issue 10, 2002, Pages 2479-2486

  Chang, Shoude ^a   Grover, Chander P ^a  

^a NATIONAL RESEARCH COUNCIL CANADA   (Canada)

Author keywords

Correlation; Fourier optics; Image processing; Optical processing; Spatial light modulator

Indexed keywords

FEATURE EXTRACTION; FOURIER OPTICS; IMAGE ANALYSIS; IMAGE SEGMENTATION; INTEGRAL EQUATIONS; LIGHT MODULATION; OPTICAL FILTERS; PATTERN RECOGNITION;

CENTROID DETECTION; SINGLE INTENSITY FILTER;

OPTICAL CORRELATION;

EID: 0036811679     PISSN: 00913286     EISSN: None     Source Type: Journal    
DOI: 10.1117/1.1503807     Document Type: Article

References (12)

1. J. S. Morgan, D. C. Slater, J. G. Timothy, and E. B. Jenkins, "Centroid position measurements and sub-pixel sensitivity variations with the MAMA detector," Appl. Opt. 28(6), 1178-1192 (1989).
2. M. R. Teague, "Optical calculation of irradiance moments," Appl. Opt. 19(8), 1353-1356 (1980).
3. D. Casasent, L. Cheatham, and D. Fetterly, "Optical system to compute intensity moments: design," Appl. Opt. 21, 3292 (1982).
4. B. V. K. Vijaya Kumar, "Geometric moments computed from the Harley transform," Opt. Eng. 15(12), 1327-1332 (1986).
5. J. Duvernoy and Y. Sheng, "Ettective optical processor for computing image moments at TV rate: use in hand writing recognition," Appl. Opt. 26(12), 2320-2327 (1987).
6. B. V. K. Vijaya Kumar and C. A. Rahenkamp, "Calculation of geometric moments using Fourier plane intensities," Appl. Opt. 25(6), 997-1007 (1986).
7. M. O. Freeman and B. E. A. Saleh, "Optical location of centroids of non-overlapping objects," Appl. Opt. 26(14), 2752-2759 (1987).
8. A. B. VanderLugt, "Signal detection by complex spatial filtering," IEEE Trans. Inf. Theory IT-10, 135-145 (1964).
9. M. Fleisher, U. Mahlab, and J. Shamir, "Target location measurement by optical correlators: a performance criterion," Appl. Opt. 31(2), 230-235 (1992).
10. S. Chang and H. H. Arsenault, "Optical intensity filters for pattern recognition," J. Mod. Opt. 42(10), 2041-2050 (1995).
11. F. S. Hill Jr., Computer Graphics. Macmillian, New York (1990).
12. S. Chang, H. H. Arsenault, P. Garcia-Martinez, and C. P. Grover, "Invariant pattern recognition based on centroids," Appl. Opt. 39(35), 6641-6648 (2000).