Dr. Radu V. Balan Profile

Dr. Radu V. Balan

at Univ of Maryland College Park

SPIE Involvement:

Author

Proceedings Article | 9 September 2019 Paper

Discrete optimizations using graph convolutional networks

Radu Balan, Naveed Haghani

Proceedings Volume 11138, 1113806 (2019) https://doi.org/10.1117/12.2529432

KEYWORDS: Phase retrieval, Wavelets, Transform theory, Inverse optics, Photonics, Signal processing, Inverse problems

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Proceedings Article | 26 September 2013 Paper

Stability of phase retrievable frames

Radu Balan

Proceedings Volume 8858, 88580H (2013) https://doi.org/10.1117/12.2026135

KEYWORDS: Fourier transforms, Space operations, Matrices, Vector spaces, Phase retrieval, Neodymium, Magnesium, Mathematics, Physics, X-ray imaging

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Proceedings Article | 20 September 2007 Paper

Fast algorithms for signal reconstruction without phase

Radu Balan, Bernhard Bodmann, Peter Casazza, Dan Edidin

Proceedings Volume 6701, 67011L (2007) https://doi.org/10.1117/12.731117

KEYWORDS: Reconstruction algorithms, Space operations, Fourier transforms, Algorithm development, Quantum physics, Algorithms, Mathematics, Signal processing, Speech recognition, Tomography

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Proceedings Article | 17 September 2005 Paper

Excess of Parseval frames

Radu Balan, Peter Casazza, Christopher Heil, Zeph Landau

Proceedings Volume 5914, 591406 (2005) https://doi.org/10.1117/12.613373

KEYWORDS: Mathematics, Geographic information systems, Wavelets, Artificial intelligence, Bismuth, Molybdenum, Control systems

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Proceedings Article | 17 September 2005 Paper

On signal reconstruction from absolute value of frame coefficients

Radu Balan, Peter Casazza, Dan Edidin

Proceedings Volume 5914, 591415 (2005) https://doi.org/10.1117/12.613965

KEYWORDS: Reconstruction algorithms, Neural networks, Signal processing, Wavelets, Nonlinear optics, Speech recognition, Roads, Mathematics, Molybdenum, Internet

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Proceedings Article | 17 September 2005 Paper

Decompositions of frames and a new frame identity

Radu Balan, Peter Casazza, Dan Edidin, Gitta Kutyniok

Proceedings Volume 5914, 591417 (2005) https://doi.org/10.1117/12.615311

KEYWORDS: Reconstruction algorithms, Mathematics, Chemical elements, Analytical research, Speech recognition, Molybdenum, Tellurium, Roads, Wavelets, Space operations

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Proceedings Article | 1 November 2004 Paper

Comparison of wavelet- and FFT-based single-channel speech signal noise reduction techniques

Ningping Fan, Radu Balan, Justinian Rosca

Proceedings Volume 5607, (2004) https://doi.org/10.1117/12.574050

KEYWORDS: Wavelets, Denoising, Discrete wavelet transforms, Wavelet transforms, Optical filters, Signal to noise ratio, Imaging systems, Electronic filtering, Interference (communication), Fourier transforms

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Proceedings Article | 5 December 2001 Paper

Topological obstructions to localization results

Radu Balan

Proceedings Volume 4478, (2001) https://doi.org/10.1117/12.449701

KEYWORDS: Stochastic processes, Time-frequency analysis, Fourier transforms, Polonium, Roads, Wavelets, Signal processing, Image processing, Computer programming, Radon

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Proceedings Article | 4 December 2000 Paper

Multiplexing of signals using superframes

Radu Balan

Proceedings Volume 4119, (2000) https://doi.org/10.1117/12.408578

KEYWORDS: Multiplexing, Computer programming, Fourier transforms, Frequency division multiplexing, Signal analyzers, Projection systems, Wavelets, Electroluminescence, Radon, Matrices

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Showing 5 of 9 publications

Conference Committee Involvement (14)

Wavelets and Sparsity XVII

6 August 2017 | San Diego, California, United States

Wavelets and Sparsity XVI

10 August 2015 | San Diego, California, United States

Wavelets and Sparsity XV

26 August 2013 | San Diego, California, United States

Wavelets and Sparsity XIV

21 August 2011 | San Diego, California, United States

Wavelet Applications in Industrial Processing VII

18 January 2010 | San Jose, California, United States

Showing 5 of 14 Conference Committees

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