Dr. Henry Chu Profile

Dr. Henry Chu

Professor at Univ of Louisiana at Lafayette

SPIE Involvement:

Editor | Author

Publications (37)

Proceedings Article | 19 May 2016 Paper

Predicting healthcare associated infections using patients' experiences

Michael Pratt, Henry Chu

Proceedings Volume 9871, 987107 (2016) https://doi.org/10.1117/12.2228618

KEYWORDS: Data analysis, Medicine, Blood, Composites, Data analysis, Neural networks, Colon, Neurons, Safety, Computer engineering, Information science

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Proceedings Article | 19 May 2016 Paper

Independent component analysis decomposition of hospital emergency department throughput measures

Qiang He, Henry Chu

Proceedings Volume 9871, 98710P (2016) https://doi.org/10.1117/12.2228735

KEYWORDS: Independent component analysis, Sensors, Data analysis, Electroencephalography, Medicine, Performance modeling, Principal component analysis, Data analysis, Visualization, Visual analytics, Curium

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Proceedings Article | 19 May 2016 Paper

Analysis of geographical variations of healthcare providers performance using the empirical mode decomposition

Michael Pratt, Henry Chu

Proceedings Volume 9871, 98710S (2016) https://doi.org/10.1117/12.2228917

KEYWORDS: Medicine, Nonlinear optics, Signal to noise ratio, Signal processing, Wavelets, Interference (communication), Image analysis, Computer vision technology, Computer engineering, Information science

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Proceedings Article | 20 May 2015 Paper

Earth mover's distances of feature vectors in large data analyses

Anurag Singh, Henry Chu, Michael Pratt

Proceedings Volume 9496, 94960D (2015) https://doi.org/10.1117/12.2180707

KEYWORDS: Image segmentation, Visualization, Distance measurement, Detection and tracking algorithms, Data analysis, Image processing, Color difference, Single crystal X-ray diffraction, Chemical elements, Machine vision

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Proceedings Article | 22 May 2014 Paper

Highway 3D model from image and lidar data

Jinfeng Chen, Henry Chu, Xiaoduan Sun

Proceedings Volume 9118, 91180E (2014) https://doi.org/10.1117/12.2054437

KEYWORDS: 3D modeling, 3D image processing, LIDAR, Data modeling, Roads, Image segmentation, Image processing, Cameras, Feature extraction, Data conversion

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Proceedings Article | 31 May 2013 Paper

Object detection and tracking under planar constraints

Qiang He, Chee-Hung Henry Chu, Aldo Camargo

Proceedings Volume 8713, 871315 (2013) https://doi.org/10.1117/12.2015645

KEYWORDS: Video surveillance, Video, Image segmentation, Motion analysis, Automatic tracking, Surveillance, Sensors, Image processing algorithms and systems, Homeland security, Data fusion

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Proceedings Article | 29 May 2013 Paper

Visual saliency approach to anomaly detection in an image ensemble

Anurag Singh, Michael Pratt, Chee-Hung Henry Chu

Proceedings Volume 8750, 87500T (2013) https://doi.org/10.1117/12.2017623

KEYWORDS: Surface plasmons, Roads, Visualization, Image segmentation, Image processing, Image resolution, Detection and tracking algorithms, Image analysis, Distance measurement, Computer engineering

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Proceedings Article | 10 May 2012 Paper

Fundamental matrix and planar homographies in stereo vision

Qiang He, Chee-Hung Henry Chu

Proceedings Volume 8401, 84011B (2012) https://doi.org/10.1117/12.919709

KEYWORDS: Cameras, 3D image processing, Machine vision, Image restoration, Image processing, Vision geometry, 3D modeling, Distortion, Stereoscopic cameras, 3D image reconstruction

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Proceedings Article | 10 May 2012 Paper

Compressive sampling approach to visual attention in image scene analysis

Anurag Singh, Michael Pratt, Chee-Hung Henry Chu

Proceedings Volume 8401, 84010M (2012) https://doi.org/10.1117/12.920908

KEYWORDS: Visualization, Independent component analysis, Image analysis, Visual analytics, Image compression, Visual compression, Palladium, Visual process modeling, Neurons, Image visualization

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Proceedings Article | 26 May 2011 Paper

Layer-based object detection and tracking with graph matching

Qiang He, Chee-Hung Henry Chu

Proceedings Volume 8020, 80200N (2011) https://doi.org/10.1117/12.883508

KEYWORDS: Sensors, Video surveillance, Motion analysis, Feature extraction, Automatic tracking, Video, Motion estimation, Motion models, Image segmentation, Homeland security

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Proceedings Article | 5 May 2011 Paper

Lane detection using road planar information

Qiang He, Chee-Hung Chu

Proceedings Volume 8050, 80501H (2011) https://doi.org/10.1117/12.884444

KEYWORDS: Roads, Hough transforms, Edge detection, Sensors, Navigation systems, Aerospace engineering, Detection and tracking algorithms, Image segmentation, Visualization, Cameras

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Proceedings Article | 28 April 2010 Paper

Planar surface detection and extraction in image pair taken under urban environment

Qiang He, Chee-Hung Henry Chu

Proceedings Volume 7697, 769716 (2010) https://doi.org/10.1117/12.849928

KEYWORDS: Image segmentation, Cameras, Calibration, Environmental sensing, Image processing algorithms and systems, Feature extraction, Machine vision, Computer vision technology, Visual process modeling, Buildings

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Proceedings Article | 13 April 2010 Paper

Variable patch sizes for normalized cross correlation in image pairs

Jiaqin Wang, Michael Pratt, Chee-hung Henry Chu

Proceedings Volume 7703, 77030Z (2010) https://doi.org/10.1117/12.853683

KEYWORDS: Image registration, Detection and tracking algorithms, 3D image reconstruction, Image compression, Image understanding, Biometrics, 3D image processing, Visualization, Wavelets, Video coding

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Proceedings Article | 18 January 2010 Paper

Remote sensing image enhancement integrating its local statistical characteristics

Qiang He, Chee-Hung Henry Chu

Proceedings Volume 7529, 75290O (2010) https://doi.org/10.1117/12.838472

KEYWORDS: Image enhancement, Remote sensing, Image segmentation, Image filtering, Digital imaging, Image understanding, Cameras, Image restoration, Natural disasters, Image quality

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Proceedings Article | 29 April 2009 Paper

Shadow removal from textured images

Qiang He, Chee-Hung Henry Chu

Proceedings Volume 7307, 73070P (2009) https://doi.org/10.1117/12.818983

KEYWORDS: Image segmentation, Image processing algorithms and systems, Detection and tracking algorithms, RGB color model, Object recognition, Matrices, Image processing, Image understanding, Reflectivity, Binary data

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Proceedings Article | 19 March 2009 Paper

Recovering affine illumination changes from ray projections in an image pair

Yun Zhang, Henry Chu

Proceedings Volume 7343, 734316 (2009) https://doi.org/10.1117/12.820321

KEYWORDS: Image restoration, Distortion, Light sources and illumination, Image segmentation, Affine motion model, Detection and tracking algorithms, Transform theory, Image processing, Remote sensing, Ray tracing

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Proceedings Article | 4 February 2009 Paper

Detection of reflecting surfaces by a statistical model

Qiang He, Chee-Hung Chu

Proceedings Volume 7251, 72510O (2009) https://doi.org/10.1117/12.805761

KEYWORDS: RGB color model, Image segmentation, Statistical analysis, Buildings, Remote sensing, Glasses, Natural disasters, Machine vision, Reflection, Computer vision technology

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Proceedings Article | 17 April 2008 Paper

Efficient super-resolution image reconstruction applied to surveillance video captured by small unmanned aircraft systems

Qiang He, Richard Schultz, Chee-Hung Henry Chu

Proceedings Volume 6968, 696814 (2008) https://doi.org/10.1117/12.767826

KEYWORDS: Super resolution, Reconstruction algorithms, Image restoration, Video, Video surveillance, Surveillance, Image registration, Motion estimation, Algorithm development, Visualization

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Proceedings Article | 3 April 2008 Paper

Graph theoretic segmentation of airborne lidar data

Lu Wang, Henry Chu

Proceedings Volume 6979, 69790N (2008) https://doi.org/10.1117/12.777869

KEYWORDS: Image segmentation, LIDAR, Image processing algorithms and systems, 3D modeling, Buildings, Dysprosium, Vegetation, 3D visualizations, 3D scanning, Image processing

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Proceedings Article | 17 September 2005 Paper

Deformable block motion compensation scheme for aerial video surveillance coding

Kuldeep Rawat, Chee-hung Henry Chu

Proceedings Volume 5915, 59150Q (2005) https://doi.org/10.1117/12.616007

KEYWORDS: Motion models, Video surveillance, Video, Distortion, Affine motion model, Video coding, Chemical elements, Cameras, Video compression, Motion estimation

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Proceedings Article | 11 March 2005 Paper

Interface for visualization of image database in adaptive image retrieval systems (AIRS)

Anca Doloc-Mihu, Vijay Raghavan, Surendra Karnatapu, Chee-Hung Chu

Proceedings Volume 5669, (2005) https://doi.org/10.1117/12.592258

KEYWORDS: Image retrieval, Human-machine interfaces, Visualization, Databases, Image visualization, Image processing, Information visualization, Feature extraction, Telecommunications, Navigation systems

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Proceedings Article | 22 March 1999 Paper

Video compression with embedded wavelet coding and singularity maps

Steven Noel, Harold Szu, Nian-Feng Tzeng, Chee-Hung Chu, Santipong Tanchatchawal

Proceedings Volume 3723, (1999) https://doi.org/10.1117/12.342947

KEYWORDS: Video compression, Wavelets, Video, Wavelet transforms, Defense technologies, Computer programming, Visual compression, Visualization, Motion estimation, Multimedia

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Proceedings Article | 22 March 1999 Paper

Luminance channel modulated watermarking of digital images

Chee-Hung Chu, Anthony Wiltz

Proceedings Volume 3723, (1999) https://doi.org/10.1117/12.342956

KEYWORDS: Digital watermarking, Image compression, Modulation, Wavelets, Distortion, Wavelet transforms, Image resolution, Video compression, Algorithms, Video

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Proceedings Article | 3 April 1997 Paper

Wavelet methods for compression, rendering, and descreening in digital halftoning

Nancy Breaux, Chee-Hung Chu

Proceedings Volume 3078, (1997) https://doi.org/10.1117/12.271757

KEYWORDS: Halftones, Wavelets, Image compression, Printing, Image resolution, Distortion, Quantization, Algorithm development, Image processing, Binary data

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Proceedings Article | 23 October 1996 Paper

Volume compression of MRI data using zerotrees of wavelet coefficients

Michael Pratt, Chee-Hung Chu, Stephen Wong

Proceedings Volume 2825, (1996) https://doi.org/10.1117/12.255283

KEYWORDS: Wavelets, Computer programming, Magnetic resonance imaging, Quantization, Data compression, Wavelet transforms, Image compression, Data acquisition, Data centers, 3D image processing

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Proceedings Article | 22 March 1996 Paper

Fast algo-tectures for discrete wavelet transforms

Krishna Aditya, Chee-Hung Chu, Harold Szu

Proceedings Volume 2762, (1996) https://doi.org/10.1117/12.236037

KEYWORDS: Discrete wavelet transforms, Convolution, Computer architecture, Wavelets, Linear filtering, Digital filtering, Multiplexing, Filtering (signal processing), Network architectures, Wavelet transforms

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Proceedings Article | 22 March 1996 Paper

Application of adaptive subband coding for noisy bandlimited ECG signal processing

Krishna Aditya, Chee-Hung Chu, Harold Szu

Proceedings Volume 2762, (1996) https://doi.org/10.1117/12.236040

KEYWORDS: Wavelets, Electrocardiography, Interference (communication), Signal processing, Linear filtering, Electronic filtering, Digital filtering, Filtering (signal processing), Data modeling, Detection and tracking algorithms

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SPIE Journal Paper | 1 September 1995

Realization of an α-trimmed mean filter on the threshold decomposition architecture

Daryoush Razi, Chee-Hung Chu

OE, Vol. 34, Issue 09, (September 1995) https://doi.org/10.1117/12.10.1117/12.210760

KEYWORDS: Digital filtering, Nonlinear filtering, Linear filtering, Binary data, Electronic filtering, Image filtering, Logic, Statistical analysis, Image processing, Optical filters

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Proceedings Article | 6 April 1995 Paper

Fast Fourier transform (FFT) based fast architecture and algorithm for discrete wavelet transforms

Krishna Aditya, Chee-Hung Chu

Proceedings Volume 2491, (1995) https://doi.org/10.1117/12.205461

KEYWORDS: Discrete wavelet transforms, Linear filtering, Convolution, Computer architecture, Electronic filtering, Digital filtering, Fourier transforms, Signal processing, Wavelets, Clocks

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SPIE Journal Paper | 1 July 1994

Data compression by multiresolution tree search

Chee-Hung Chu

OE, Vol. 33, Issue 07, (July 1994) https://doi.org/10.1117/12.10.1117/12.172251

KEYWORDS: Wavelets, Wavelet transforms, Binary data, Data compression, Genetics, Distortion, Signal processing, Solids, Data modeling, Genetic algorithms

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Proceedings Article | 1 May 1994 Paper

Realization of an alpha-trimmed mean filter on the threshold decomposition architecture

Chee-Hung Chu, Daryoush Razi

Proceedings Volume 2180, (1994) https://doi.org/10.1117/12.172578

KEYWORDS: Digital filtering, Nonlinear filtering, Filtering (signal processing), Linear filtering, Nonlinear image processing, Logic, Binary data, Statistical analysis, Image filtering, Image processing

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Proceedings Article | 15 March 1994 Paper

Genetic algorithm search of multiresolution tree with applications in data compression

Chee-Hung Chu

Proceedings Volume 2242, (1994) https://doi.org/10.1117/12.170099

KEYWORDS: Wavelets, Wavelet transforms, Data compression, Genetic algorithms, Genetics, Binary data, Signal processing, Solids, Distortion, Filtering (signal processing)

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Proceedings Article | 27 August 1992 Paper

Designing dither matrices using a human visual model

Chee-Hung Chu, W. Watunyuta

Proceedings Volume 1666, (1992) https://doi.org/10.1117/12.135962

KEYWORDS: Neurons, Visualization, Visual process modeling, Matrices, Binary data, Visual system, Human vision and color perception, Genetics, Optimization (mathematics), Halftones

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Proceedings Article | 1 March 1992 Paper

Relaxation method for segmenting quadratic surfaces from depth and intensity images

Gunasekaran Seetharaman, Henry Chu, Syed Shafiullah

Proceedings Volume 1708, (1992) https://doi.org/10.1117/12.58567

KEYWORDS: Sensors, Image fusion, Image segmentation, Cameras, 3D image processing, Image processing, Image registration, Machine vision, Video, Artificial intelligence

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Proceedings Article | 1 November 1991 Paper

Genetic algorithm approach to visual model-based halftone pattern design

Chee-Hung Chu, M. Kottapalli

Proceedings Volume 1606, (1991) https://doi.org/10.1117/12.50379

KEYWORDS: Image processing, Genetic algorithms, Binary data, Genetics, Visual process modeling, Model-based design, Visual system, Visualization, Matrices, Halftones

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Proceedings Article | 1 April 1991 Paper

Hierarchical fusion of geometric constraints for image segmentation

Gunasekaran Seetharaman, Chee-Hung Chu

Proceedings Volume 1383, (1991) https://doi.org/10.1117/12.25298

KEYWORDS: Image segmentation, Image fusion, Sensors, Edge detection, Image processing, Image sensors, 3D modeling, Sensor fusion, 3D image processing, Smoothing

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Proceedings Article | 1 July 1990 Paper

Application of an adaptive plan to the configuration of nonlinear image-processing algorithms

Chee-Hung Chu

Proceedings Volume 1247, (1990) https://doi.org/10.1117/12.19614

KEYWORDS: Digital filtering, Binary data, Genetic algorithms, Nonlinear image processing, Genetics, Image processing, Interference (communication), Nonlinear filtering, Linear filtering, Data processing

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Showing 5 of 37 publications

Proceedings Volume Editor (1)

SPIE Conference Volume | 6 October 2016

Sensing and Analysis Technologies for Biomedical and Cognitive Applications 2016

Conference Committee Involvement (7)

Sensing and Analysis Technologies for Biomedical and Cognitive Applications 2016

17 April 2016 | Baltimore, MD, United States

Independent Component Analyses, Compressive Sampling, Large Data Analyses (LDA), Neural Networks, Biosystems, and Nanoengineering XIII

23 April 2015 | Baltimore, MD, United States

Independent Component Analyses, Compressive Sampling, Wavelets, Neural Net, Biosystems, and Nanoengineering XII

7 May 2014 | Baltimore, MD, United States

Independent Component Analyses, Compressive Sampling, Wavelets, Neural Net, Biosystems, and Nanoengineering XI

1 May 2013 | Baltimore, Maryland, United States

Independent Component Analyses, Compressive Sampling, Wavelets, Neural Net, Biosystems, and Nanoengineering X

25 April 2012 | Baltimore, Maryland, United States

Showing 5 of 7 Conference Committees

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