Dr. Branimir Ivanov Profile

Dr. Branimir Ivanov

at CLOSPI

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Author

Publications (12)

Proceedings Article | 18 June 2024 Presentation + Paper

Speckle pattern optimization in laser speckle photometry for non-destructive testing

Elena Stoykova, Violeta Madjarova, Branimir Ivanov, Maryam Viqar

Proceedings Volume 12997, 129970P (2024) https://doi.org/10.1117/12.3022359

KEYWORDS: Speckle, Speckle pattern, Nondestructive evaluation, Photometry, Histograms, Binary data, Cameras, Image processing, Visualization, Image quality

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Proceedings Article | 15 August 2023 Poster + Paper

Intensity-based dynamic speckle method for analysis of variable-rate dynamic events

Elena Stoykova, Lian Nedelchev, Blaga Blagoeva, Branimir Ivanov, Mikhail Levchenko, Nataliya Berberova-Buhova, Dimana Nazarova

Proceedings Volume 12618, 1261829 (2023) https://doi.org/10.1117/12.2673462

KEYWORDS: Image segmentation, Speckle, Speckle pattern, Spatial light modulators, Polymers, Phase distribution, Light sources and illumination, Optical sensors, Computer simulations, Complex amplitude

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Proceedings Article | 18 December 2019 Paper

Dynamic speckle analysis with two-wavelength acquisition

E. Stoykova, G. Mateev, B. Blagoeva, B. Ivanov, D. Nazarova, L. Nedelchev

Proceedings Volume 11338, 113383M (2019) https://doi.org/10.1117/12.2548141

KEYWORDS: Speckle pattern, Cameras, Speckle, Speckle analysis, Data acquisition, Fourier transforms, Statistical analysis, Correlation function, Content addressable memory, Data processing

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Proceedings Article | 21 June 2019 Paper

Dynamic speckle inspection with raw data compression

Elena Stoykova, Branimir Ivanov, Kwan-Jung Oh, Joongki Park

Proceedings Volume 11056, 110562E (2019) https://doi.org/10.1117/12.2526035

KEYWORDS: Quantization, Speckle, Speckle pattern, Data compression, Inspection, Data acquisition, Reflectivity, Speckle analysis, Image processing, Cameras

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Proceedings Article | 26 June 2017 Paper

Pointwise intensity-based dynamic speckle analysis with binary patterns

Elena Stoykova, Georgy Mateev, Dimana Nazarova, Nataliya Berberova, Branimir Ivanov

Proceedings Volume 10329, 103293Y (2017) https://doi.org/10.1117/12.2270153

KEYWORDS: Speckle, Speckle pattern, Correlation function, Binary data, Statistical analysis, Speckle analysis, Optical metrology, Data acquisition, Probability theory, Nondestructive evaluation, Reflectivity, Image processing

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Proceedings Article | 5 January 2017 Paper

Dynamic laser speckle metrology with binarization of speckle patterns

Elena Stoykova, Dimana Nazarova, Nataliya Berberova, Atanas Gotchev, Branimir Ivanov, Georgy Mateev

Proceedings Volume 10226, 102260R (2017) https://doi.org/10.1117/12.2262330

KEYWORDS: Speckle pattern, Speckle, Correlation function, Binary data, Algorithm development, Statistical analysis, Speckle analysis, Laser metrology, Speckle metrology, Nondestructive evaluation

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Proceedings Article | 5 January 2017 Paper

Three-dimensional imaging of cultural heritage artifacts with holographic printers

Hoonjong Kang, Elena Stoykova, Nataliya Berberova, Jiyong Park, Dimana Nazarova, Joo Sup Park, Youngmin Kim, Sunghee Hong, Branimir Ivanov, Nikola Malinowski

Proceedings Volume 10226, 102261I (2017) https://doi.org/10.1117/12.2262068

KEYWORDS: Holography, Holograms, Printing, Digital holography, Wavefronts, 3D printing, Computer generated holography, Spatial light modulators, 3D image processing, Stereo holograms

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Proceedings Article | 22 August 2014 Paper

SLM-based optical simulator for dynamic speckle analysis

Nataliya Berberova, Elena Stoykova, Branimir Ivanov

Proceedings Volume 9286, 928654 (2014) https://doi.org/10.1117/12.2063631

KEYWORDS: Speckle pattern, Spatial light modulators, Speckle, Optical simulations, CCD cameras, Statistical analysis, Correlation function, Speckle analysis, Computer simulations, Fourier transforms

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Proceedings Article | 15 March 2013 Paper

Monitoring of bread cooling by statistical analysis of laser speckle patterns

Tanya Lyubenova, Elena Stoykova, Elena Nacheva, Branimir Ivanov, Ivan Panchev, Ventseslav Sainov

Proceedings Volume 8770, 87700S (2013) https://doi.org/10.1117/12.2013667

KEYWORDS: Speckle, Speckle pattern, Statistical analysis, Image processing, Visualization, Raster graphics, Nondestructive evaluation, Biological research, Glasses, Diffusers

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Proceedings Article | 18 January 2011 Paper

Dynamic laser speckle for non-destructive quality evaluation of bread

E. Stoykova, B. Ivanov, M. Shopova, T. Lyubenova, I. Panchev, V. Sainov

Proceedings Volume 7747, 77470L (2011) https://doi.org/10.1117/12.881922

KEYWORDS: Speckle, Speckle pattern, Nondestructive evaluation, Image segmentation, Statistical analysis, Visualization, Diode pumped solid state lasers, Glasses, Diffusers, CCD cameras

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Proceedings Article | 18 January 2011 Paper

Four channel holographic infrared optical element

B. Ivanov, M. Shopova, A. Baldjiev, E. Stoykova, V. Sainov

Proceedings Volume 7747, 77470K (2011) https://doi.org/10.1117/12.882082

KEYWORDS: Holograms, Holographic optical elements, Holography, Semiconductor lasers, Interferometers, Reflection, Interferometry, Diffraction, Holographic interferometry, Speckle pattern

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Proceedings Article | 18 June 2007 Paper

White light Fourier spectrometer: Monte Carlo noise analysis and test measurements

Elena Stoykova, Branimir Ivanov

Proceedings Volume 6616, 66161M (2007) https://doi.org/10.1117/12.726301

KEYWORDS: Spectroscopy, Absorption, Interferometers, Mirrors, Signal to noise ratio, Monte Carlo methods, Fabry–Perot interferometers, Fourier spectroscopy, Michelson interferometers, Light sources

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Showing 5 of 12 publications

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