Selective edge enhancement using anisotropic vortex filter

Applied Optics

Volumn 50, Issue 27, 2011, Pages 5279-5286

  Sharma, Manoj Kumar ^a   Joseph, Joby ^a   Senthilkumaran, Paramasivam ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

[No Author keywords available]

Indexed keywords

BANDPASS FILTERS; FUNCTIONS; GEOMETRICAL OPTICS; IMAGE PROCESSING; OPTICAL DATA PROCESSING; VORTEX FLOW;

EDGE ENHANCEMENTS; OFFSET ANGLE; OPTICAL IMAGE PROCESSING; PHASE MASKS; SINE FUNCTIONS; VORTEX MASK;

ANISOTROPY;

EID: 80053010925     PISSN: 1559128X     EISSN: 15394522     Source Type: Journal    
DOI: 10.1364/AO.50.005279     Document Type: Article

References (16)

1. J.W. Goodman, Introduction to Fourier Optics (Roberts, 2007).
2. S. N. Khonina, V. V. Kotlyar, M. V. Shinkaryev, V. A. Soifer, and G. V. Uspleniev, "The phase rotor filter," J. Mod. Opt. 39, 1147-1154 (1992).
3. J. A. Davis, D. E. Mcnamara, D. M. Cottrel, and J. Campos, "Image processing with the radial Hilbert transform: theory and experiments," Opt. Lett. 25, 99-101 (2000).
4. R. B. Bracewell, The Fourier Transform and Its Application (McGraw-Hill, 1965).
5. J. A. Davis, D. E. McNamara, and D. M. Cottrell, "Analysis of the fractional Hilbert transform," Appl. Opt. 37, 6911-6913 (1998).
6. J. A. Davis, D. A. Smith, D. E. McNamara, D. M. Cottrell, and J. Campos, "Fractional derivatives-analysis and experimental implementation," Appl. Opt. 40, 5943-5948 (2001).
7. A. W. Lohmann, D. Mendlovic, and Z. Zalevsky, "Fractional Hilbert transform," Opt. Lett. 21, 281-283 (1996). (Pubitemid 126540184)
8. A. W. Lohmann, E. Tepichín, and J. G. Ramírez, "Optical implementation of the fractional Hilbert transform for twodimensional objects," Appl. Opt. 36, 6620-6626 (1997). (Pubitemid 127687948)
9. G. Situ, G. Pedrini, and W. Osten, "Spiral phase filtering and orientation-selective edge detection/enhancement," J. Opt. Soc. Am. A 26, 1788-1797 (2009).
10. A. Papoulis, "Optical systems, singularity functions, complex Hankel transforms," J. Opt. Soc. Am. A 57, 207-213 (1967).
11. G.-H. Kim, H. J. Lee, J.-U. Kim, and H. Suk, "Propagation dynamics of optical vortices with anisotropic phase profiles," J. Opt. Soc. Am. B 20, 351-359 (2003).
12. N. Baddour, "Operational and convolution properties of two-dimensional Fourier transforms in polar coordinates," J. Opt. Soc. Am. A 26, 1767-1777 (2009).
13. C.-S. Guo, Y.-J. Han, J.-B. Xu, and J. Ding, "Radial Hilbert transform with Laguerre-Gaussian spatial filters," Opt. Lett. 31, 1394-1396 (2006). (Pubitemid 44014446)
14. I. S. Gradshteyn and I. M. Ryzhik, Table of Integrals, Series and Products (Academic, 1983).
15. S. Fürhapter, A. Jesacher, S. Bernet, and M. Ritsch-Marte, "Spiral phase contrast imaging in microscopy," Opt. Express 13, 689-694 (2005). (Pubitemid 40334868)
16. V. V. Kotlyar, A. A. Almazov, S. N. Khonina, and V. A. Soifer, "Generation of phase singularities through diffracting a plane or Gaussian beam by a spiral phase plate," J. Opt. Soc. Am. A 22, 849-861 (2005). (Pubitemid 40748634)