Speckle activity images based on the spatial variance of the phase

Applied Optics

Volumn 45, Issue 34, 2006, Pages 8733-8738

  Rabal, Héctor ^a   Cap, Nelly ^a   Trivi, Marcelo ^a   Arizaga, Ricardo ^a   Federico, Alejandro ^b   Galizzi, Gustavo E ^c   Kaufmann, Guillermo H ^c  

^a CENTRO DE INVESTIGACIONES OPTICAS   (Argentina)

^b INSTITUTO NACIONAL DE TECNOLOGÍA INDUSTRIAL   (Argentina)

^c INSTITUTO DE FÍSICA ROSARIO   (Argentina)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; FEATURE EXTRACTION; IMAGE ANALYSIS; OPTICAL CORRELATION; PHASE MODULATION;

ACTIVITY DESCRIPTORS; DYNAMIC SPECKLE IMAGES; PHASE VARIATIONS; SLIDING WINDOW CALCULATION; SPECKLE ACTIVITY IMAGES;

SPECKLE;

EID: 33846550643     PISSN: 1559128X     EISSN: 15394522     Source Type: Journal    
DOI: 10.1364/AO.45.008733     Document Type: Article

References (16)

1. Y. Aizu and T. Asakura, "Biospeckle," in Trends in Optics, A. Consortini, ed. (Academic, 1996), Chap. 2.
2. J. D. Briers and S. Webster, "Laser speckle contrast analysis (LASCA): a nonscanning, full field technique for monitoring capillary blood flow," J. Biomed. Opt. 1, 174-179 (1996).
3. Y. Aizu and T. Asakura, "Biospeckle phenomena and their applications to the evaluation of blood flow," Opt. Laser Technol. 23, 205-219 (1991).
4. B. Ruth, "Superposition of two dynamic speckle patterns. An application to noncontact blood flow measurements," J. Mod. Opt. 34, 257-273 (1987).
5. A. Oulamara, G. Tribillon, and J. Dovernoy, "Biological activity measurements on botanical specimen surfaces using a temporal decorrelation effect of laser speckle," J. Mod. Opt. 36, 165-179 (1989).
6. R. Arizaga, M. Trivi, and H. J. Rabal, "Speckle time evolution characterization by the co-occurrence matrix analysis," Opt. Laser Technol. 31, 163-169 (1999).
7. H. Fujii, K. Nohira, Y. Yamamoto, H. Ikawa, and T. Ohura, "Evaluation of blood flow by laser speckle image sensing. Part 1," Appl. Opt. 26, 5321-5325 (1987).
8. R. Arizaga, N. L. Cap, H. J. Rabal, and M. Trivi, "Display of local activity using dynamic speckle patterns," Opt. Eng. 41, 287-294 (2002).
9. G. H. Sendra, H. J. Rabal, R. Arizaga, and M. Trivi, "Biospeckle images decomposition in temporary spectral bands," Opt. Lett. 30, 1641-1643 (2005).
10. A. Federico, G. H. Kaufmann, G. E. Galizzi, H. Rabal, M. Trivi, and R. Arizaga, "Simulation of dynamic speckle sequences and its application to the analysis of transient processes," Opt. Commun. 260, 493-499 (2006).
11. T. F. Begemann, "Optical measurement of deformation fields and surface processes with digital speckle correlation," Ph.D. dissertation (University of Oldenburg, 2002).
12. T. Fricke-Begemann, G. Gülker, K. D. Hinsch, and K. Wolff, "Corrosion monitoring with speckle correlation," Appl. Opt. 38, 5948-5955 (1999).
13. M. Pajuelo, G. Baldwin, R. Arizaga, N. Cap, H. Rabal, and M. Trivi, "Bio-speckle assessment of bruising in fruits," Opt. Lasers Eng. 40, 13-24 (2003).
14. I. Passoni, H. Rabal, and C. Arizmendi, "Characterizing dynamic speckle time series with the Hurst coefficient concept," Fractals 12, 319-329 (2004).
15. I. Passoni, A. Dai Pra, H. Rabal, M. Trivi, and R. Arizaga, "Dynamic speckle processing using wavelets based entropy," Opt. Commun. 246, 219-228 (2005).
16. J. D. Briers, "The statistics of fluctuating speckle patterns produced by a mixture of moving and stationary scatterers," Opt. Quantum Electron. 10, 364-366 (1978).