Albertina Castro

Universidade Federal de Juiz de Fora — Brazil

Engineering · Physical Sciences

11h-index1.1kcitations36works0.02yr avg
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Research Topics

Advanced Optical Imaging Technologies(15), Digital Holography and Microscopy(13), Advanced optical system design(11), Image Processing Techniques and Applications(10), Optical measurement and interference techniques(6)

Publications36 total

Monitoring defects of a moving metallic surface through Tsallis entropic segmentation
Physica A Statistical Mechanics and its Applications·2019· 5 cited
Tsallis threshold analysis of digital speckle patterns generated by rough surfaces
Physica A Statistical Mechanics and its Applications·2015· 13 cited
Using a Scaling Factor in O(1/N) for the fixed-point implementation of the second-order goertzel filter
2012· 2 cited
Using an aliasing operator and a single discrete Fourier transform to down-sample the Fresnel transform
Optics Express·2012Open Access
Doppler transcraneal, BIS y entropía como medición indirecta del flujo cerebral durante la anestesia total intravenosa en pacientes pediátricos
Revista Española de Anestesiología y Reanimación·2010· 2 cited
Phase shifting digital holography implemented with a twisted-nematic liquid-crystal display
Applied Optics·2009· 13 cited
Overflow analysis in the fixed-point implementation of the first-order Goertzel algorithm for complex-valued input sequences
2009· 5 cited
High Depth-of-Focus Integral Imaging with Asymmetric Phase Masks
2008
Increased depth-of-field with numerically optimized general phase masks
2008
Phase retrieval in digital holographic microscopy using a Gerchberg-Saxton algorithm
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2008· 6 cited
Increasing the depth of field of imaging systems with numerically optimized phase masks
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2007· 1 cited
Integral imaging with increased depth of field and depth of focus by using phase masks
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2007
Segmentation of three-dimensional objects from background in digital holograms
2007· 1 cited
Integral imaging with large depth of field using an asymmetric phase mask
Optics Express·2007· 66 citedOpen Access
Reduction of speckle in digital holography by discrete Fourier filtering
Journal of the Optical Society of America A·2007· 139 cited
Depth-independent segmentation of macroscopic three-dimensional objects encoded in single perspectives of digital holograms
Optics Letters·2007· 47 cited
Speckle reduction using the discrete Fourier filter technique
PUB – Publications at Bielefeld University (Bielefeld University)·2007
Depth-independent segmentation of macroscopicthree-dimensional objects encoded in singleperspectives of digital holograms
MURAL - Maynooth University Research Archive Library (National University of Ireland, Maynooth)·2007
Resistance of the double random phase encryption against various attacks
Optics Express·2007· 473 citedOpen Access
Improving the Depth of Focus of Integral Imaging Systems using Asymmetric Phase Masks
AIP conference proceedings·2007· 1 cited
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Frequent Co-authors

Yann Frauel(17), Bahram Javidi(16), J. Ojeda‐Castañeda(9), Thomas J. Naughton(7), John McDonald(5), Modesto Medina-Melendrez(3), Jonathan Maycock(2), Bryan M. Hennelly(2), Enrique Tajahuerce(2), Osamu Matoba(2), Conor P. McElhinney(2), Adolf W. Lohmann(2), J. A. O. Huguenin(2), Ladário da Silva(2), María-Luisa Cruz(2), Víctor Arrizón(2), Miguel Arias-Estrada(2), L. Escudero(1), Matheus Ferber Drumond(1), S. P. S. Porto(1)