Dr. Hyeokho Choi Profile

Dr. Hyeokho Choi

at Rice Univ

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Author

Publications (17)

Proceedings Article | 17 September 2005 Paper

The multiscale structure of non-differentiable image manifolds

Michael Wakin, David Donoho, Hyeokho Choi, Richard Baraniuk

Proceedings Volume 5914, 59141B (2005) https://doi.org/10.1117/12.617822

KEYWORDS: 3D image processing, Image registration, Image processing, Principal component analysis, Error analysis, Image analysis, Algorithm development, Calculus, 3D modeling, Image understanding

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Proceedings Article | 17 September 2005 Paper

Coherent image processing using quaternion wavelets

Wai Chan, Hyeokho Choi, Richard Baraniuk

Proceedings Volume 5914, 59140Z (2005) https://doi.org/10.1117/12.615393

KEYWORDS: Wavelets, Image processing, Algorithm development, Information technology, Fourier transforms, Wavelet transforms, Motion estimation

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Proceedings Article | 13 November 2003 Paper

Interpolation and denoising of piecewise smooth signals by wavelet regularization

Hyeokho Choi, Richard Baraniuk

Proceedings Volume 5207, (2003) https://doi.org/10.1117/12.504752

KEYWORDS: Wavelets, Denoising, Signal to noise ratio, Signal processing, Wavelet transforms, Algorithm development, Detection theory, Chemical elements, Discrete wavelet transforms, Error analysis

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Proceedings Article | 13 November 2003 Paper

Geometric methods for wavelet-based image compression

Michael Wakin, Justin Romberg, Hyeokho Choi, Richard Baraniuk

Proceedings Volume 5207, (2003) https://doi.org/10.1117/12.506155

KEYWORDS: Wavelets, Image compression, Quantization, Computer programming, Distortion, Wavelet transforms, Associative arrays, Algorithm development, Image segmentation, Image processing

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Proceedings Article | 13 November 2003 Paper

A geometric hidden Markov tree wavelet model

Justin Romberg, Michael Wakin, Hyeokho Choi, Richard Baraniuk

Proceedings Volume 5207, (2003) https://doi.org/10.1117/12.506853

KEYWORDS: Wavelets, Continuous wavelet transforms, Wavelet transforms, Feature extraction, Image processing, Image segmentation, Control systems, Zoom lenses, Statistical analysis, Image resolution

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Proceedings Article | 22 October 2001 Paper

Coding theoretic approach to segmentation and robust CFAR-detection for ladar images

Unoma Ndili, Richard Baraniuk, Hyeokho Choi, Robert Nowak, Mario Figueiredo

Proceedings Volume 4379, (2001) https://doi.org/10.1117/12.445354

KEYWORDS: Image segmentation, LIDAR, Data modeling, Sensors, Detection and tracking algorithms, Target detection, Image processing algorithms and systems, Algorithm development, Statistical analysis, Image filtering

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Proceedings Article | 27 August 2001 Paper

Coding-theoretic approach to SAR image segmentation

Unoma Ndili, Robert Nowak, Richard Baraniuk, Hyeokho Choi, Mario Figueiredo

Proceedings Volume 4382, (2001) https://doi.org/10.1117/12.438200

KEYWORDS: Image segmentation, Synthetic aperture radar, Data modeling, Image processing algorithms and systems, Statistical analysis, Statistical modeling, Algorithm development, Image compression, Image analysis, Computer programming

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Proceedings Article | 4 December 2000 Paper

Multiplicative multiscale image decompositions: analysis and modeling

Justin Romberg, Rudolf Riedi, Hyeokho Choi, Richard Baraniuk

Proceedings Volume 4119, (2000) https://doi.org/10.1117/12.408660

KEYWORDS: Signal processing, Wavelets, Image processing, Wavelet transforms, Image analysis, Interference (communication), Statistical analysis, Distance measurement, Statistical modeling, Denoising

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Proceedings Article | 4 December 2000 Paper

Information-theoretic interpretation of Besov spaces

Hyeokho Choi, Richard Baraniuk

Proceedings Volume 4119, (2000) https://doi.org/10.1117/12.408657

KEYWORDS: Wavelets, Image compression, Statistical modeling, Data modeling, Signal processing, Denoising, Statistical analysis, Chromium, Image processing, Electronic filtering

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Proceedings Article | 4 December 2000 Paper

Multiscale image segmentation using joint texture and shape analysis

Ramesh Neelamani, Justin Romberg, Hyeokho Choi, Rudolf Riedi, Richard Baraniuk

Proceedings Volume 4119, (2000) https://doi.org/10.1117/12.408607

KEYWORDS: Image segmentation, Binary data, Wavelets, Image compression, Image processing algorithms and systems, Computer programming, Data modeling, Shape analysis, Volume rendering, Image resolution

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Proceedings Article | 4 October 2000 Paper

Edge-localized image sharpening via reassignment with application to computed tomography

Timothy Dorney, Srikrishna Bhashyam, Andrew Doran, Hyeokho Choi, Patrick Flandrin, Richard Baraniuk

Proceedings Volume 4121, (2000) https://doi.org/10.1117/12.402443

KEYWORDS: Wavelets, Computed tomography, Fourier transforms, CT reconstruction, Linear filtering, Electronic filtering, Sensors, Image enhancement, Discrete wavelet transforms, Heart

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Proceedings Article | 24 August 2000 Paper

Multiscale SAR image segmentation using wavelet-domain hidden Markov tree models

Vidya Venkatachalam, Hyeokho Choi, Richard Baraniuk

Proceedings Volume 4053, (2000) https://doi.org/10.1117/12.396322

KEYWORDS: Image segmentation, Wavelets, Synthetic aperture radar, Wavelet transforms, Image processing, Data modeling, Image fusion, Expectation maximization algorithms, Image processing algorithms and systems, Speckle

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Proceedings Article | 22 December 1999 Paper

Multiscale document segmentation using wavelet-domain hidden Markov models

Hyeokho Choi, Richard Baraniuk

Proceedings Volume 3967, (1999) https://doi.org/10.1117/12.373498

KEYWORDS: Image segmentation, Wavelets, Wavelet transforms, Expectation maximization algorithms, Image fusion, Image processing algorithms and systems, Statistical modeling, Data modeling, Image classification, Statistical analysis

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Proceedings Article | 26 October 1999 Paper

Wavelet statistical models and Besov spaces

Hyeokho Choi, Richard Baraniuk

Proceedings Volume 3813, (1999) https://doi.org/10.1117/12.366806

KEYWORDS: Wavelets, Denoising, Statistical analysis, Image processing, Digital filtering, Signal processing, Nonlinear filtering, Doppler effect, Signal to noise ratio, Interference (communication)

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Proceedings Article | 26 October 1999 Paper

Wavelet-based deconvolution using optimally regularized inversion for ill-conditioned systems

Ramesh Neelamani, Hyeokho Choi, Richard Baraniuk

Proceedings Volume 3813, (1999) https://doi.org/10.1117/12.366812

KEYWORDS: Wavelets, Deconvolution, Interference (communication), Convolution, Filtering (signal processing), Distortion, Signal to noise ratio, Error analysis, Electronic filtering, Discrete wavelet transforms

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Proceedings Article | 25 June 1999 Paper

Image segmentation using wavelet-domain classification

Hyeokho Choi, Richard Baraniuk

Proceedings Volume 3816, (1999) https://doi.org/10.1117/12.351325

KEYWORDS: Image segmentation, Wavelets, Wavelet transforms, Image classification, Expectation maximization algorithms, Image fusion, Statistical modeling, Data modeling, Image processing algorithms and systems, Statistical analysis

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Proceedings Article | 25 June 1999 Paper

Bayesian tree-structured image modeling using wavelet-domain hidden Markov models

Justin Romberg, Hyeokho Choi, Richard Baraniuk

Proceedings Volume 3816, (1999) https://doi.org/10.1117/12.351328

KEYWORDS: Wavelets, Expectation maximization algorithms, Wavelet transforms, Data modeling, Information technology, Discrete wavelet transforms, Image analysis, Statistical modeling, Image processing, Visualization

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Showing 5 of 17 publications

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