Dr. Gonzalo Hernán Sendra Profile

Dr. Gonzalo Hernán Sendra

at Ruprecht-Karls-Univ Heidelberg

SPIE Involvement:

Author

Publications (8)

SPIE Journal Paper | 7 May 2012 Open Access

Discrimination of motile bacteria from filamentous fungi using dynamic speckle

Silvia Murialdo, Jorge Gonzalez, Lucia Passoni, Marcelo Nicolás Guzman, Gonzalo Sendra, Hector Rabal, Marcelo Trivi

JBO, Vol. 17, Issue 5, 056011, (May 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.5.056011

KEYWORDS: Bacteria, Fungi, Speckle, Image processing, Microorganisms, Image filtering, Electronic filtering, RGB color model, Bandpass filters, Optical filters

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Proceedings Article | 14 September 2010 Paper

Biospeckle descriptors: a performance comparison

G. Hernán Sendra, Ana Dai Pra, Lucia Passoni, Ricardo Arizaga, Hector Rabal, Marcelo Trivi

Proceedings Volume 7387, 73871K (2010) https://doi.org/10.1117/12.870682

KEYWORDS: Diffusers, Speckle pattern, Speckle, Fuzzy logic, Lanthanum, Computer simulations, Image processing, Nonlinear response, Statistical analysis, Optical signal processing

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SPIE Journal Paper | 1 November 2009 Open Access

Analysis of bacterial chemotactic response using dynamic laser speckle

Silvia Murialdo, Gonzalo Sendra, Lucia Passoni, Ricardo Arizaga, Jorge Gonzalez, Héctor Rabal, Marcelo Trivi

JBO, Vol. 14, Issue 06, 064015, (November 2009) https://doi.org/10.1117/12.10.1117/1.3262608

KEYWORDS: Speckle, Bacteria, Biological research, Image processing, Lanthanum, Signal processing, Microorganisms, Cameras, Contamination, Optical coherence tomography

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Proceedings Article | 17 June 2009 Paper

Analysis of low activity in dynamic speckle patterns

M. Guzman, G. Sendra, H. Rabal, R. Arizaga, M. Trivi

Proceedings Volume 7389, 73892P (2009) https://doi.org/10.1117/12.827394

KEYWORDS: Speckle pattern, Diffusers, Speckle, Computer simulations, Lanthanum, Biological research, Numerical simulations, Image processing, Optical metrology, Electronic filtering

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SPIE Journal Paper | 1 May 2008

Dynamic speckle algorithms comparison using receiver operating characteristic

C. Ortiz, Gonzalo Sendra, Hector Rabal, Ricardo Arizaga, Marcelo Trivi

OE, Vol. 47, Issue 05, 057005, (May 2008) https://doi.org/10.1117/12.10.1117/1.2920429

KEYWORDS: Speckle, Image processing, Electronic filtering, Speckle pattern, Optical engineering, Receivers, Lanthanum, CCD cameras, Tissues, Diagnostics

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Proceedings Article | 15 September 2006 Paper

Application of a laser speckle method for determining chemotactic responses of Pseudomonas aeruginosa toward attractants

Silvia Murialdo, Lucía Passoni, Gonzalo Sendra, Héctor Rabal, Ricardo Arizaga, Nelly Cap, Marcelo Trivi

Proceedings Volume 6341, 63412D (2006) https://doi.org/10.1117/12.695500

KEYWORDS: Speckle, Wavelets, Speckle pattern, Pathogens, Bacteria, Signal processing, Electronic filtering, Image filtering, Lanthanum, Tissues

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Proceedings Article | 27 August 2005 Paper

Biological specimens analysis using dynamic speckle spectral bands

G. Sendra, J. Salerno, C. Weber, H. Rabal, R. Arizaga, M. Trivi

Proceedings Volume 5858, 585811 (2005) https://doi.org/10.1117/12.612606

KEYWORDS: Speckle, Biological research, Linear filtering, Image filtering, Electronic filtering, Lanthanum, Optical filters, Speckle pattern, Blood circulation, Speckle analysis

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Proceedings Article | 21 October 2004 Paper

Speckle contrast dithering simulations

G. Sendra, Hector Rabal, Marcelo Trivi, Ricardo Arizaga

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.591754

KEYWORDS: Speckle, Image processing, Speckle pattern, Computer simulations, Image resolution, Quantization, CCD cameras, Lanthanum, Cameras, Imaging systems

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Showing 5 of 8 publications

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