Prof. Charles A. Bouman Profile

Prof. Charles A. Bouman

Professor of Electrical and Computer Engineering at Purdue Univ

SPIE Involvement:

Author | Editor

Publications (91)

Proceedings Article | 1 April 2024 Presentation + Paper

MACE CT reconstruction for modular material decomposition from energy resolving photon-counting data

Natalie Jadue, Madhuri Nagare, Jonathan Maltz, Gregery Buzzard, Charles Bouman

Proceedings Volume 12925, 1292505 (2024) https://doi.org/10.1117/12.3005870

KEYWORDS: Sensors, Reconstruction algorithms, Photon counting, Calibration, Image restoration, CT reconstruction

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Proceedings Article | 13 March 2024 Presentation

Photothermal mid-infrared microscopy

Gwendylan Turner, Daniel Herman, Markus Mangold, Aleksandr Razumtcev, Ziyi Cao, Jiayue Rong, Charles Bouman, Gregery Buzzard, Garth Simpson

Proceedings Volume PC12855, PC1285510 (2024) https://doi.org/10.1117/12.3003026

KEYWORDS: Infrared imaging, Infrared radiation, Mid-IR, Microscopy, Fluorescence spectroscopy, Spatial resolution, Infrared detectors, Quantum detection, Quantum cascade lasers, Imaging systems

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Proceedings Article | 3 October 2023 Presentation + Paper

Dynamic DH-MBIR for low-latency wavefront estimation in the presence of atmospheric boiling

Ali Sheikh, Casey Pellizzari, Sherman Kisner, Gregery Buzzard, Charles Bouman

Proceedings Volume 12693, 1269308 (2023) https://doi.org/10.1117/12.2676406

KEYWORDS: Expectation maximization algorithms, Simulations, Atmospheric turbulence, Distortion, Wavefront sensors, Directed energy weapons, Data modeling, Air force

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Proceedings Article | 18 October 2022 Open Access

Design of novel loss functions for deep learning in x-ray CT

Obaidullah Rahman, Ken Sauer, Madhuri Nagare, Charles Bouman, Roman Melnyk, Jie Tang, Brian Nett

Proceedings Volume 12304, 123042S (2022) https://doi.org/10.1117/12.2646473

KEYWORDS: Signal attenuation, X-ray computed tomography, Error analysis, X-rays, Linear filtering, Spatial frequencies, Image quality, Electronic filtering, Data modeling, X-ray imaging

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Statistically adaptive filtering for low signal correction in x-ray computed tomography

Obaidullah Rahman, Ken Sauer, Charles Bouman, Roman Melnyk, Brian Nett

Proceedings Volume 11595, 115952D (2021) https://doi.org/10.1117/12.2581032

KEYWORDS: X-ray computed tomography, Electronic filtering, Digital filtering, Signal to noise ratio, X-rays, Photons, X-ray imaging, Signal detection, Sensors, Modulation transfer functions

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Proceedings Article | 20 September 2020 Presentation + Paper

Fast algorithms for model-based imaging through turbulence

Venkatesh Sridhar, Sherman Kisner, Samuel Midkiff, Charles Bouman

Proceedings Volume 11543, 1154304 (2020) https://doi.org/10.1117/12.2570789

KEYWORDS: Model-based design, Systems modeling, Turbulence, Detection and tracking algorithms, Reflectivity, Signal detection, Staring arrays, Image sensors, Speckle, Error analysis

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Proceedings Article | 11 May 2018 Presentation + Paper

Optically coherent image reconstruction in the presence of phase errors using advanced-prior models

Casey Pellizzari, Mark Spencer, Charles Bouman

Proceedings Volume 10650, 106500B (2018) https://doi.org/10.1117/12.2304692

KEYWORDS: Expectation maximization algorithms, Reconstruction algorithms, Digital holography, Reflectivity, Algorithm development, Holograms, Image restoration, Denoising, Imaging systems

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Proceedings Article | 9 March 2017 Paper

ROI reconstruction for model-based iterative reconstruction (MBIR) via a coupled dictionary learning

Dong Hye Ye, Somesh Srivastava, Jean-Baptiste Thibault, Ken Sauer, Charles Bouman

Proceedings Volume 10132, 101322R (2017) https://doi.org/10.1117/12.2248087

KEYWORDS: Image enhancement, Image processing, Resolution enhancement technologies, Medical imaging, Super resolution, Reconstruction algorithms, Computed tomography, Image quality, Image resolution, Diagnostics, Image restoration

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Proceedings Article | 22 February 2017 Presentation + Paper

Sparse sampling image reconstruction in Lissajous trajectory beam-scanning multiphoton microscopy

Andreas Geiger, Justin Newman, Suhas Sreehari, Shane Sullivan, Charles Bouman, Garth Simpson

Proceedings Volume 10076, 1007606 (2017) https://doi.org/10.1117/12.2253514

KEYWORDS: Microscopy, Mirrors, Multiphoton fluorescence microscopy, Raster graphics, Action potentials, Volume rendering, Reconstruction algorithms, Systems modeling, Image restoration, Multiphoton microscopy, Neuroimaging, Brain, Associative arrays, Brain mapping, Floods, Neurons, Scanners

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Proceedings Article | 21 February 2017 Presentation + Paper

Sparsely-sampled hyperspectral stimulated Raman scattering microscopy: a theoretical investigation

Haonan Lin, Chien-Sheng Liao, Pu Wang, Kai-Chih Huang, Charles Bouman, Nan Kong, Ji-Xin Cheng

Proceedings Volume 10069, 1006912 (2017) https://doi.org/10.1117/12.2256936

KEYWORDS: Hyperspectral imaging, Image segmentation, Microscopy, Raman scattering, Data acquisition, Image acquisition, Image restoration, Multiphoton microscopy, Nonlinear optics, Biomedical optics, Image quality, Data modeling, 3D image reconstruction, 3D image processing, Inverse problems

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Proceedings Article | 2 November 2016 Presentation

CRITIR: model-based reconstruction for x-ray phase contrast tomography (Conference Presentation)

Xianghui Xiao, Aditya Mohan, Charles Bouman

Proceedings Volume 9967, 996713 (2016) https://doi.org/10.1117/12.2239516

KEYWORDS: Reconstruction algorithms, Tomography, Phase contrast, Phase retrieval, X-ray imaging, X-rays, Absorption, Signal to noise ratio, Model-based design, Temporal resolution

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Proceedings Article | 20 September 2016 Presentation + Paper

Inverse synthetic aperture LADAR image construction: an inverse model-based approach

Casey Pellizzari, Charles Bouman

Proceedings Volume 9982, 99820F (2016) https://doi.org/10.1117/12.2236133

KEYWORDS: Expectation maximization algorithms, LIDAR, Model-based design, Computer simulations, Image processing, Fourier transforms, Speckle, Signal to noise ratio, Reconstruction algorithms, Algorithm development

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Proceedings Article | 12 May 2016 Paper

Model-based reconstruction for x-ray diffraction imaging

Venkatesh Sridhar, Sherman Kisner, Sondre Skatter, Charles Bouman

Proceedings Volume 9847, 98470K (2016) https://doi.org/10.1117/12.2223134

KEYWORDS: Signal attenuation, Reconstruction algorithms, Sensors, X-rays, Photon counting, Photodetectors, Point spread functions, Scanners, Neptunium, Collimation

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Proceedings Article | 12 March 2015 Paper

Advanced prior modeling for 3D bright field electron tomography

Suhas Sreehari, S. Venkatakrishnan, Lawrence Drummy, Jeffrey Simmons, Charles Bouman

Proceedings Volume 9401, 940108 (2015) https://doi.org/10.1117/12.2185603

KEYWORDS: 3D modeling, Denoising, Optical spheres, Aluminum, Reconstruction algorithms, Data modeling, Electron tomography, Tomography, Computer simulations, Transmission electron microscopy

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Proceedings Article | 9 March 2015 Paper

Multi-channel beam-scanning imaging at kHz frame rates by Lissajous trajectory microscopy

Justin Newman, Shane Sullivan, Ryan Muir, Suhas Sreehari, Charles Bouman, Garth Simpson

Proceedings Volume 9330, 933009 (2015) https://doi.org/10.1117/12.2079212

KEYWORDS: Second-harmonic generation, Microscopes, Mirrors, Tissues, Transmittance, Reconstruction algorithms, Multimodal imaging, Data acquisition, Image transmission, Microscopy

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Proceedings Article | 8 February 2015 Paper

Text Line Detection Based on Cost Optimized Local Text Line Direction Estimation

Yandong Guo, Yufang Sun, Peter Bauer, Jan Allebach, Charles Bouman

Proceedings Volume 9395, 939507 (2015) https://doi.org/10.1117/12.2083709

KEYWORDS: Image segmentation, Image processing, Feature extraction, Scanners, Cell phones, Cameras, Binary data, Computer engineering, Optimization (mathematics), Sun

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Proceedings Article | 7 March 2014 Paper

Statistical x-ray computed tomography imaging from photon-starved measurements

Zhiqian Chang, Ruoqiao Zhang, Jean-Baptiste Thibault, Ken Sauer, Charles Bouman

Proceedings Volume 9020, 90200G (2014) https://doi.org/10.1117/12.2048204

KEYWORDS: Bayesian inference, Photon counting, Denoising, Signal to noise ratio, Sensors, Signal attenuation, X-ray computed tomography, Reconstruction algorithms, X-rays, Image quality

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Proceedings Article | 19 February 2013 Paper

Statistical modeling challenges in model-based reconstruction for x-ray CT

Ruoqiao Zhang, Aaron Chang, Jean-Baptiste Thibault, Ken Sauer, Charles Bouman

Proceedings Volume 8657, 86570S (2013) https://doi.org/10.1117/12.2013231

KEYWORDS: Statistical analysis, X-rays, Data modeling, Photon counting, Model-based design, Statistical modeling, Data acquisition, X-ray computed tomography, X-ray imaging, Diagnostics

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Proceedings Article | 14 February 2013 Paper

Model based iterative reconstruction for Bright Field electron tomography

Singanallur Venkatakrishnan, Lawrence Drummy, Marc De Graef, Jeff Simmons, Charles Bouman

Proceedings Volume 8657, 86570A (2013) https://doi.org/10.1117/12.2013228

KEYWORDS: Reconstruction algorithms, Signal attenuation, Detection and tracking algorithms, Data modeling, Electron tomography, Life sciences, Tomography, Scatter measurement, Physical sciences, Crystals

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Proceedings Article | 4 February 2013 Paper

Binary image compression using conditional entropy-based dictionary design and indexing

Yandong Guo, Dejan Depalov, Peter Bauer, Brent Bradburn, Jan Allebach, Charles Bouman

Proceedings Volume 8652, 865208 (2013) https://doi.org/10.1117/12.2006141

KEYWORDS: Associative arrays, Computer programming, Image compression, Distance measurement, Binary data, Raster graphics, Standards development, Statistical analysis, Image quality standards, Image segmentation

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Proceedings Article | 24 February 2012 Paper

Prediction coefficient estimation in Markov random fields for iterative x-ray CT reconstruction

Jiao Wang, Ken Sauer, Jean-Baptiste Thibault, Zhou Yu, Charles Bouman

Proceedings Volume 8314, 831444 (2012) https://doi.org/10.1117/12.912425

KEYWORDS: Magnetorheological finishing, Bone, Statistical analysis, Spatial frequencies, Image quality, Head, X-rays, CT reconstruction, Image filtering, Tissues

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Proceedings Article | 21 February 2012 Paper

Global image analysis to determine suitability for text-based image personalization

Hengzhou Ding, Raja Bala, Zhigang Fan, Charles Bouman, Jan Allebach

Proceedings Volume 8302, 83020S (2012) https://doi.org/10.1117/12.914251

KEYWORDS: Distance measurement, Image analysis, Algorithm development, Visualization, Image segmentation, 3D modeling, Fluctuations and noise, Human-machine interfaces, Image processing algorithms and systems, Image quality

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Proceedings Article | 10 February 2012 Paper

Limited view angle iterative CT reconstruction

Sherman Kisner, Eri Haneda, Charles Bouman, Sondre Skatter, Mikhail Kourinny, Simon Bedford

Proceedings Volume 8296, 82960F (2012) https://doi.org/10.1117/12.917781

KEYWORDS: Model-based design, Computed tomography, X-ray computed tomography, Transportation security, Systems modeling, CT reconstruction, Data modeling, Reconstruction algorithms, Photons, X-rays

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Proceedings Article | 10 February 2012 Paper

Text replacement on cylindrical surfaces: a semi-automatic approach

Hengzhou Ding, Raja Bala, Zhigang Fan, Charles Bouman, Jan Allebach

Proceedings Volume 8296, 82960X (2012) https://doi.org/10.1117/12.914247

KEYWORDS: 3D modeling, 3D image processing, Image segmentation, Lawrencium, Ear, Coded apertures, RGB color model, Lithium, Data modeling, Computer engineering

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Proceedings Article | 2 February 2012 Paper

Image classification and interpolation

Animesh Khemka, Charles Bouman

Proceedings Volume 8295, 82950O (2012) https://doi.org/10.1117/12.908889

KEYWORDS: Image processing algorithms and systems, Image segmentation, Algorithm development, Image resolution, Detection and tracking algorithms, Linear filtering, Infrared imaging, Image filtering, Visualization, Remote sensing

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Proceedings Article | 25 January 2012 Paper

A color quantization algorithm based on minimization of modified Lp norm error in a CIELAB space

Haitao Xue, Peter Bauer, Dejan Depalov, Brent Bradburn, Jan Allebach, Charles Bouman

Proceedings Volume 8292, 82920O (2012) https://doi.org/10.1117/12.912146

KEYWORDS: Quantization, Distortion, Binary data, Visualization, Image segmentation, Color difference, Image quality, Image compression, Algorithm development, Signal processing

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Proceedings Article | 4 June 2011 Paper

Distributed signal decorrelation in wireless sensor networks using the sparse matrix transform

Leonardo Bachega, Srikanth Hariharan, Charles Bouman, Ness Shroff

Proceedings Volume 8058, 80580V (2011) https://doi.org/10.1117/12.887549

KEYWORDS: Sensors, Cameras, Image processing, Sensor networks, Optical spheres, Clouds, Signal detection, Thulium, Device simulation, Electrochemical etching

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Proceedings Article | 8 February 2011 Paper

Kinetic parameter reconstruction for motion compensation in transmission tomography

Zhou Yu, Jean-Baptiste Thibault, Jiao Wang, Charles Bouman, Ken Sauer

Proceedings Volume 7873, 78730T (2011) https://doi.org/10.1117/12.887843

KEYWORDS: Reconstruction algorithms, Motion models, Data modeling, Algorithm development, CT reconstruction, Image quality, Tomography, Data acquisition, Image analysis, Computed tomography

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Proceedings Article | 8 February 2011 Paper

Medical image enhancement using resolution synthesis

Tak-Shing Wong, Charles Bouman, Jean-Baptiste Thibault, Ken Sauer

Proceedings Volume 7873, 787307 (2011) https://doi.org/10.1117/12.882878

KEYWORDS: Remote sensing, Image quality, Image processing, Image enhancement, Image filtering, Expectation maximization algorithms, Image resolution, Medical imaging, Resolution enhancement technologies, Image classification

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Proceedings Article | 7 February 2011 Paper

Personalized imaging: moving closer to reality

Hengzhou Ding, Raja Bala, Zhigang Fan, Charles Bouman, Jan Allebach

Proceedings Volume 7879, 787908 (2011) https://doi.org/10.1117/12.881740

KEYWORDS: Image segmentation, Edge detection, Detection and tracking algorithms, 3D modeling, 3D image processing, Image processing algorithms and systems, Image processing, Electronic imaging, Cameras, Sensors

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Proceedings Article | 10 February 2010 Paper

Semi-automatic image personalization tool for variable text insertion and replacement

Hengzhou Ding, Raja Bala, Zhigang Fan, Reiner Eschbach, Charles Bouman, Jan Allebach

Proceedings Volume 7540, 75400N (2010) https://doi.org/10.1117/12.843729

KEYWORDS: Human-machine interfaces, Java, 3D image processing, Detection and tracking algorithms, Image display, Visualization, Graphic design, Databases, Algorithm development, 3D modeling

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Proceedings Article | 6 February 2010 Paper

Semi-automatic object geometry estimation for image personalization

Hengzhou Ding, Raja Bala, Zhigang Fan, Reiner Eschbach, Charles Bouman, Jan Allebach

Proceedings Volume 7533, 753304 (2010) https://doi.org/10.1117/12.843828

KEYWORDS: 3D modeling, Image processing, Image segmentation, Coded apertures, Hough transforms, 3D image processing, Distance measurement, Visualization, Process modeling, Image filtering

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Proceedings Article | 18 February 2009 Paper

Fast space-varying convolution and its application in stray light reduction

Jianing Wei, Guangzhi Cao, Charles Bouman, Jan Allebach

Proceedings Volume 7246, 72460B (2009) https://doi.org/10.1117/12.813512

KEYWORDS: Stray light, Convolution, Wavelet transforms, Data compression, Point spread functions, Quantization, Wavelets, Transform theory, Digital photography, Imaging systems

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Proceedings Article | 19 January 2009 Paper

Hardware-friendly mixed content compression algorithm

Maribel Figuera, Peter Majewicz, Charles Bouman

Proceedings Volume 7241, 724114 (2009) https://doi.org/10.1117/12.805965

KEYWORDS: Image compression, Computer programming, Visualization, Binary data, Quantization, Image classification, Image segmentation, Algorithm development, Raster graphics, Photography

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SPIE Journal Paper | 1 October 2008

Document page classification algorithms in low-end copy pipeline

Xiaogang Dong, Kai-Lung Hua, Peter Majewicz, Gordon McNutt, Charles Bouman, Jan Allebach, Ilya Pollak

JEI, Vol. 17, Issue 04, 043011, (October 2008) https://doi.org/10.1117/12.10.1117/1.3010879

KEYWORDS: Image classification, RGB color model, Image processing, Halftones, Visualization, Solids, Algorithm development, Image processing algorithms and systems, Image filtering, Feature extraction

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Proceedings Article | 26 February 2008 Paper

Non-homogeneous ICD optimization for targeted reconstruction of volumetric CT

Zhou Yu, Jean-Baptiste Thibault, Charles Bouman, Ken Sauer, Jiang Hsieh

Proceedings Volume 6814, 681404 (2008) https://doi.org/10.1117/12.777140

KEYWORDS: Reconstruction algorithms, Image quality, Detection and tracking algorithms, Image resolution, Medical imaging, Sensors, CT reconstruction, Quality measurement, Electrical engineering, Target detection

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Proceedings Article | 26 February 2008 Paper

Results in non-iterative MAP reconstruction for optical tomography

Guangzhi Cao, Charles Bouman, Kevin Webb

Proceedings Volume 6814, 68140L (2008) https://doi.org/10.1117/12.779675

KEYWORDS: Transform theory, Optical tomography, Diffusion, Tomography, Image compression, Tissue optics, Distortion, Inverse optics, Luminescence, Atrial fibrillation

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Proceedings Article | 7 March 2007 Paper

Non-homogeneous updates for the iterative coordinate descent algorithm

Zhou Yu, Jean-Baptiste Thibault, Charles Bouman, Ken Sauer, Jiang Hsieh

Proceedings Volume 6498, 64981B (2007) https://doi.org/10.1117/12.716796

KEYWORDS: Reconstruction algorithms, Image quality, Expectation maximization algorithms, X-ray computed tomography, Sensors, 3D modeling, Data modeling, Detector arrays, Detection and tracking algorithms, 3D image reconstruction

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Proceedings Article | 23 February 2007 Paper

Training-based algorithm for Moiré suppression in scanned halftone images

Hasib Siddiqui, Charles Bouman

Proceedings Volume 6498, 64981D (2007) https://doi.org/10.1117/12.724451

KEYWORDS: Image processing, Halftones, Image filtering, Printing, Algorithm development, Optical filters, Linear filtering, Stochastic processes, RGB color model, Scanners

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Proceedings Article | 29 January 2007 Paper

AM/FM halftoning: improved cost function and training framework

Seong Wook Han, Mehul Jain, Roy Kumontoy, Charles Bouman, Peter Majewicz, Jan Allebach

Proceedings Volume 6493, 64931B (2007) https://doi.org/10.1117/12.716939

KEYWORDS: Printing, Halftones, Fermium, Frequency modulation, Diffusion, Amplitude modulation, Modulation, Distortion, Detection and tracking algorithms, Image quality

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Proceedings Article | 29 January 2007 Paper

A new approach to JBIG2 binary image compression

Maribel Figuera, Jonghyon Yi, Charles Bouman

Proceedings Volume 6493, 649305 (2007) https://doi.org/10.1117/12.711693

KEYWORDS: Associative arrays, Computer programming, Image compression, Image segmentation, Binary data, Image quality, Image quality standards, Algorithms, Halftones, Image processing

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Proceedings Article | 29 January 2007 Paper

Segmentation for MRC compression

Eri Haneda, Jonghyon Yi, Charles Bouman

Proceedings Volume 6493, 649304 (2007) https://doi.org/10.1117/12.711692

KEYWORDS: Image segmentation, Image compression, Binary data, Current controlled current source, Computer programming, Image processing algorithms and systems, Carbon monoxide, JPEG2000, Visualization, Raster graphics

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Proceedings Article | 2 February 2006 Paper

A recursive filter for noise reduction in statistical iterative tomographic imaging

Jean-Baptiste Thibault, Charles Bouman, Ken Sauer, Jiang Hsieh

Proceedings Volume 6065, 60650X (2006) https://doi.org/10.1117/12.660281

KEYWORDS: Sensors, Data modeling, Digital filtering, Signal attenuation, Photons, X-rays, Infrared imaging, Statistical modeling, Statistical analysis, Tomography

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Proceedings Article | 2 February 2006 Paper

Modeling hierarchical structure of images with stochastic grammars

Wiley Wang, Tak-Shing Wong, Ilya Pollak, Charles Bouman, Mary Harper

Proceedings Volume 6065, 606502 (2006) https://doi.org/10.1117/12.655207

KEYWORDS: Image segmentation, Stochastic processes, Associative arrays, Image processing algorithms and systems, Image classification, Data modeling, Image compression, Current controlled current source, Computer engineering, Visualization

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Proceedings Article | 16 January 2006 Paper

Efficient document rendering with enhanced run length encoding

Guotong Feng, Charles Bouman

Proceedings Volume 6058, 60580R (2006) https://doi.org/10.1117/12.651079

KEYWORDS: Diffusion, Binary data, Image compression, Modulation, Image segmentation, Error analysis, Image processing algorithms and systems, Computer programming, Halftones, Switches

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Proceedings Article | 17 September 2005 Paper

Fast globally optimal search in tree-structured dictionaries

Yan Huang, Ilya Pollak, Minh Do, Charles Bouman

Proceedings Volume 5914, 591410 (2005) https://doi.org/10.1117/12.615428

KEYWORDS: Image compression, Associative arrays, JPEG2000, Distortion, Cameras, Image processing, Wavelets, Binary data, Image segmentation, Detection and tracking algorithms

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Proceedings Article | 30 August 2005 Paper

Spatial random trees with applications to image classification

Wiley Wang, Ilya Pollak, Mary Harper, Charles Bouman

Proceedings Volume 5916, 59160S (2005) https://doi.org/10.1117/12.615513

KEYWORDS: Image classification, Associative arrays, Algorithm development, Expectation maximization algorithms, Stochastic processes, Image processing algorithms and systems, Data modeling, Image analysis, Image segmentation, Computer engineering

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Proceedings Article | 29 April 2005 Paper

Reconstruction of kinetic parameter images directly from dynamic PET sinograms

Mustafa Kamasak, Charles Bouman, Evan Morris, Ken Sauer

Proceedings Volume 5747, (2005) https://doi.org/10.1117/12.595787

KEYWORDS: Reconstruction algorithms, Positron emission tomography, Expectation maximization algorithms, Image restoration, Tissues, Image segmentation, Signal to noise ratio, Optimization (mathematics), Blood, Transform theory

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Proceedings Article | 11 March 2005 Paper

Parametric reconstruction of kinetic PET data with plasma function estimation

Mustafa Kamasak, Charles Bouman, Evan Morris, Ken Sauer

Proceedings Volume 5674, (2005) https://doi.org/10.1117/12.597630

KEYWORDS: Plasma, Reconstruction algorithms, Positron emission tomography, Blood, Tissues, Optimization (mathematics), Tomography, Transform theory, Model-based design, Data modeling

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Proceedings Article | 11 March 2005 Paper

Inversion of flow fields from sensor network data

Animesh Khemka, Charles Bouman, Mark Bell

Proceedings Volume 5674, (2005) https://doi.org/10.1117/12.597658

KEYWORDS: Sensors, Atmospheric modeling, Atmospheric particles, Atmospheric sensing, Sensor networks, Time metrology, Inverse problems, Data modeling, Active sensors, Atmospheric monitoring

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Proceedings Article | 11 March 2005 Paper

Multigrid inversion algorithms for Poisson noise model-based tomographic reconstruction

Seungseok Oh, Charles Bouman, Kevin Webb

Proceedings Volume 5674, (2005) https://doi.org/10.1117/12.598771

KEYWORDS: Reconstruction algorithms, Tomography, Data modeling, Data conversion, Model-based design, Infrared imaging, Magnesium, Inverse problems, Image resolution, Optimization (mathematics)

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Proceedings Article | 21 May 2004 Paper

Time-frequency analysis with best local cosine bases

Yan Huang, Ilya Pollak, Charles Bouman, Minh Do

Proceedings Volume 5299, (2004) https://doi.org/10.1117/12.538998

KEYWORDS: Associative arrays, Time-frequency analysis, Algorithm development, Computer programming, Signal processing, Computer engineering, Computational imaging, Electronic imaging, Control systems, Inverse problems

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SPIE Journal Paper | 1 April 2004

AM/FM halftoning: digital halftoning through simultaneous modulation of dot size and dot density

Zhen He, Charles Bouman

JEI, Vol. 13, Issue 02, (April 2004) https://doi.org/10.1117/12.10.1117/1.1669555

KEYWORDS: Diffusion, Modulation, Printing, Distortion, Frequency modulation, Halftones, Fermium, Amplitude modulation, Resistance, Quantization

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Proceedings Article | 18 December 2003 Paper

Boundary stitching algorithm for parallel implementation of error diffusion

Zhen He, Tichiun Chang, Jan Allebach, Charles Bouman

Proceedings Volume 5293, (2003) https://doi.org/10.1117/12.538667

KEYWORDS: Diffusion, Binary data, Digital signal processing, Halftones, Modulation, Image processing, Printing, Fermium, Frequency modulation, Visualization

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SPIE Journal Paper | 1 October 2003 Open Access

Guest Editorial: Imaging Through Scattering Media

David Boas, Charles Bouman, Kevin Webb

JEI, Vol. 12, Issue 04, (October 2003) https://doi.org/10.1117/12.10.1117/1.1601618

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Proceedings Article | 1 July 2003 Paper

Multigrid algorithms for optimization and inverse problems

Seungseok Oh, Adam Milstein, Charles Bouman, Kevin Webb

Proceedings Volume 5016, (2003) https://doi.org/10.1117/12.484805

KEYWORDS: Inverse problems, Optimization (mathematics), Tomography, Diffusion, Reconstruction algorithms, Optical tomography, 3D modeling, Inverse optics, 3D image processing, Image resolution

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Proceedings Article | 13 January 2003 Paper

Image rendering for digital fax

Guotong Feng, Michael Fuchs, Charles Bouman

Proceedings Volume 5008, (2003) https://doi.org/10.1117/12.481451

KEYWORDS: Binary data, Image compression, Visualization, Sensors, Halftones, Diffusion, Detection and tracking algorithms, Image quality, Raster graphics, Image transmission

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Proceedings Article | 23 December 2002 Paper

Imaging fluorescence parameters by Bayesian optical diffusion tomography

Rick Millane, Adam Milstein, Quan Zhang, Seungseok Oh, Kevin Webb, Charles Bouman, David Boas

Proceedings Volume 4792, (2002) https://doi.org/10.1117/12.451799

KEYWORDS: Luminescence, Diffusion, Tissue optics, Absorption, Scattering, Tissues, Inverse optics, Tomography, Optical tomography, Inverse problems

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Proceedings Article | 1 May 2002 Paper

Three-dimensional Bayesian optical diffusion tomography: source-detector calibration

Seungseok Oh, Adam Milstein, Kevin Webb, Charles Bouman, Rick Millane

Proceedings Volume 4613, (2002) https://doi.org/10.1117/12.465243

KEYWORDS: Sensors, Diffusion, Calibration, Absorption, Reconstruction algorithms, Optical tomography, Tomography, Image analysis, 3D image processing, Tissue optics

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Proceedings Article | 28 December 2001 Paper

AM/FM halftoning: a method for digital halftoning through simultaneous modulation of dot size and dot placement

Zhen He, Charles Bouman

Proceedings Volume 4663, (2001) https://doi.org/10.1117/12.453002

KEYWORDS: Modulation, Printing, Diffusion, Distortion, Halftones, Frequency modulation, Fermium, Amplitude modulation, Spatial resolution, Resistance

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Proceedings Article | 28 December 2001 Paper

Rate-distortion-based segmentation for MRC compression

Hui Cheng, Guotong Feng, Charles Bouman

Proceedings Volume 4663, (2001) https://doi.org/10.1117/12.452978

KEYWORDS: Image segmentation, Image compression, Image processing algorithms and systems, Distortion, Quantization, Raster graphics, Binary data, Visualization, Halftones, Spatial resolution

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Proceedings Article | 2 November 2001 Paper

Three-dimensional optical diffusion tomography using iterative coordinate descent optimization

Adam Milstein, Seungseok Oh, Kevin Webb, Charles Bouman, Rick Millane

Proceedings Volume 4431, (2001) https://doi.org/10.1117/12.447409

KEYWORDS: Diffusion, Data modeling, 3D modeling, Tomography, Optical tomography, Optimization (mathematics), Sensors, Photons, Optical imaging, Tissue optics

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SPIE Journal Paper | 1 April 2001

Document compression using rate-distortion optimized segmentation

Hui Cheng, Charles Bouman

JEI, Vol. 10, Issue 02, (April 2001) https://doi.org/10.1117/12.10.1117/1.1344590

KEYWORDS: Image segmentation, Image compression, Image processing algorithms and systems, Distortion, Quantization, Binary data, Visualization, Spatial resolution, Raster graphics, Algorithm development

Proceedings Article | 1 January 2001 Paper

Discovering video structure using the pseudosemantic trace

Cuneyt Taskiran, Charles Bouman, Edward Delp

Proceedings Volume 4315, (2001) https://doi.org/10.1117/12.410970

KEYWORDS: Video, Databases, Video processing, Semantic video, Feature extraction, Expectation maximization algorithms, Motion models, Data modeling, Video compression, Statistical analysis

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Proceedings Article | 16 November 2000 Paper

Multigrid Bayesian methods for optical diffusion tomography

Rick Millane, Jong Ye, Charles Bouman, Kevin Webb

Proceedings Volume 4123, (2000) https://doi.org/10.1117/12.409282

KEYWORDS: Reconstruction algorithms, Diffusion, Absorption, Optical imaging, Image restoration, Scattering, Inverse optics, Optimization (mathematics), Light scattering, Sensors

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SPIE Journal Paper | 1 July 2000

Newton-style optimization for emission tomographic estimation

Jean-Baptiste Thibault, Ken Sauer, Charles Bouman

JEI, Vol. 9, Issue 03, (July 2000) https://doi.org/10.1117/12.10.1117/1.482754

KEYWORDS: Tomography, Image analysis, Head, Optimization (mathematics), Reconstruction algorithms, Positron emission tomography, Single photon emission computed tomography, Signal to noise ratio, Expectation maximization algorithms, Photon counting

SPIE Journal Paper | 1 April 2000

Halftone postprocessing for improved rendition of highlights and shadows

Clayton Atkins, Jan Allebach, Charles Bouman

JEI, Vol. 9, Issue 02, (April 2000) https://doi.org/10.1117/12.10.1117/1.482735

KEYWORDS: Image segmentation, Halftones, Diffusion, Edge detection, Image processing, Imaging arrays, Binary data, Image processing algorithms and systems, Digital image processing, Printing

Proceedings Article | 23 December 1999 Paper

ViBE video database system: an update and further studies

Cuneyt Taskiran, Charles Bouman, Edward Delp

Proceedings Volume 3972, (1999) https://doi.org/10.1117/12.373549

KEYWORDS: Video, Databases, Video processing, Detection and tracking algorithms, Semantic video, Cameras, Video compression, Computing systems, Integration, Model-based design

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Proceedings Article | 26 October 1999 Paper

Multiscale models for Bayesian inverse problems

Thomas Frese, Charles Bouman, Ken Sauer

Proceedings Volume 3813, (1999) https://doi.org/10.1117/12.366832

KEYWORDS: Wavelets, Tomography, Reconstruction algorithms, Data modeling, Optimization (mathematics), Wavelet transforms, Linear filtering, Inverse problems, Image processing, Photon counting

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Proceedings Article | 24 August 1999 Paper

ViBE: a video indexing and browsing environment

Jau-Yuen Chen, Cuneyt Taskiran, Alberto Albiol, Charles Bouman, Edward Delp

Proceedings Volume 3846, (1999) https://doi.org/10.1117/12.360419

KEYWORDS: Video, Databases, Skin, Image segmentation, Facial recognition systems, Video processing, Control systems, Feature extraction, Image processing, Semantic video

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Proceedings Article | 25 June 1999 Paper

Approximate Poisson likelihoods for simple optimization in MAP tomographic estimation

Jean-Baptiste Thibault, Ken Sauer, Charles Bouman

Proceedings Volume 3816, (1999) https://doi.org/10.1117/12.351311

KEYWORDS: Tomography, LCDs, Head, Reconstruction algorithms, Photon counting, Image restoration, Single photon emission computed tomography, Signal to noise ratio, Optimization (mathematics), Image quality

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Proceedings Article | 25 June 1999 Paper

Bayesian optical diffusion imaging

Jong Ye, Charles Bouman, Kevin Webb, Rick Millane

Proceedings Volume 3816, (1999) https://doi.org/10.1117/12.351329

KEYWORDS: Diffusion, Absorption, Reconstruction algorithms, Sensors, Scattering, Inverse optics, Geometrical optics, Modulation, Tissue optics, Photons

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Proceedings Article | 17 December 1998 Paper

Active browsing using similarity pyramids

Jau-Yuen Chen, Charles Bouman, John Dalton

Proceedings Volume 3656, (1998) https://doi.org/10.1117/12.333834

KEYWORDS: Databases, Image retrieval, Zoom lenses, Statistical methods, Visualization, Evolutionary algorithms, 3D image processing, Statistical analysis, Computer engineering, Document management

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Proceedings Article | 22 September 1998 Paper

Nonlinear prediction methods for estimation of clique weighting parameters in non-Gaussian image models

Sean Borman, Ken Sauer, Charles Bouman

Proceedings Volume 3459, (1998) https://doi.org/10.1117/12.323816

KEYWORDS: Error analysis, Magnetorheological finishing, Ions, Digital filtering, Statistical analysis, Nonlinear filtering, Statistical modeling, Quantization, Electrical engineering, Optimal filtering

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Proceedings Article | 17 July 1998 Paper

Jau-Yuen Chen, Charles Bouman, John Dalton

Proceedings Volume 3299, (1998) https://doi.org/10.1117/12.320147

KEYWORDS: Databases, Distance measurement, Image storage, Tin, Image resolution, Zoom lenses, Quality measurement, Image quality, Computer engineering, Applied research

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Proceedings Article | 17 July 1998 Paper

Perceptual image similarity experiments

Bernice Rogowitz, Thomas Frese, John Smith, Charles Bouman, Edward Kalin

Proceedings Volume 3299, (1998) https://doi.org/10.1117/12.320148

KEYWORDS: Matrices, 3D image processing, Image processing, Photography, Ions, Visualization, Visual process modeling, Monte Carlo methods, Algorithm development, Image retrieval

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Proceedings Article | 3 June 1997 Paper

Methodology for designing image similarity metrics based on human visual system models

Thomas Frese, Charles Bouman, Jan Allebach

Proceedings Volume 3016, (1997) https://doi.org/10.1117/12.274545

KEYWORDS: Visualization, Visual process modeling, Human subjects, Visual system, Feature extraction, Databases, Image compression, Image processing, Performance modeling, Quantization

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Proceedings Article | 3 June 1997 Paper

Image quality assessment with a Gabor pyramid model of the human visual system

Christopher Taylor, Zygmunt Pizlo, Jan Allebach, Charles Bouman

Proceedings Volume 3016, (1997) https://doi.org/10.1117/12.274541

KEYWORDS: Image quality, Visual system, Visual process modeling, Spatial frequencies, Performance modeling, Image processing, Contrast sensitivity, Image compression, Visibility, Data modeling

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Proceedings Article | 15 January 1997 Paper

Multiscale branch-and-bound image database search

Jau-Yuen Chen, Charles Bouman, Jan Allebach

Proceedings Volume 3022, (1997) https://doi.org/10.1117/12.263402

KEYWORDS: Databases, Image retrieval, Image resolution, Detection and tracking algorithms, Multiscale representation, Distance measurement, Image quality, Image storage, Electrical engineering, Feature extraction

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SPIE Journal Paper | 1 April 1995

Optimized universal color palette design for error diffusion

Bernd Kolpatzik, Charles Bouman

JEI, Vol. 4, Issue 02, (April 1995) https://doi.org/10.1117/12.10.1117/12.204685

KEYWORDS: Quantization, Diffusion, Visualization, RGB color model, Image quality, Error analysis, Computing systems, Contrast sensitivity, Spatial frequencies, Visual process modeling

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Proceedings Article | 1 May 1994 Paper

Least-squares model-based video halftoning

Dennis Hilgenberg, Thomas Flohr, Clayton Atkins, Jan Allebach, Charles Bouman

Proceedings Volume 2179, (1994) https://doi.org/10.1117/12.172672

KEYWORDS: Halftones, Visual system, Video, Microelectromechanical systems, Visual process modeling, Contrast sensitivity, Quantization, Visualization, Nanoelectromechanical systems, Model-based design

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Proceedings Article | 1 May 1994 Paper

Model-based color image sequence quantization

Clayton Atkins, Thomas Flohr, Dennis Hilgenberg, Charles Bouman, Jan Allebach

Proceedings Volume 2179, (1994) https://doi.org/10.1117/12.172682

KEYWORDS: Quantization, Contrast sensitivity, Visual system, Diffusion, Visual process modeling, Spatial frequencies, Model-based design, Image quality, Optimal filtering, Image filtering

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Proceedings Article | 15 April 1994 Paper

Optimization of sensor response functions for colorimetry of reflective and emissive objects

Mark Wolski, Jan Allebach, Charles Bouman, Eric Walowit

Proceedings Volume 2170, (1994) https://doi.org/10.1117/12.173851

KEYWORDS: Chemical elements, Reflectivity, Sensors, Light emitting diodes, Optical filters, Transmittance, Tolerancing, Linear filtering, Instrument modeling, Calibration

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SPIE Journal Paper | 1 January 1994

Sequential scalar quantization of color images

Raja Balasubramanian, Charles Bouman, Jan Allebach

JEI, Vol. 3, Issue 01, (January 1994) https://doi.org/10.1117/12.10.1117/12.165065

KEYWORDS: Quantization, Image quality, RGB color model, Visualization, Binary data, Distortion, Computer programming, Electronic imaging, Visual system, Image enhancement

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Proceedings Article | 22 October 1993 Paper

Multiscale stochastic approach to object detection

Daniel Tretter, Charles Bouman

Proceedings Volume 2094, (1993) https://doi.org/10.1117/12.157878

KEYWORDS: Stochastic processes, Image resolution, 3D modeling, Data modeling, Expectation maximization algorithms, Detection and tracking algorithms, Image processing, Error analysis, Polonium, Object recognition

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Proceedings Article | 8 September 1993 Paper

Model-based color image quantization

Thomas Flohr, Bernd Kolpatzik, Raja Balasubramanian, David Carrara, Charles Bouman, Jan Allebach

Proceedings Volume 1913, (1993) https://doi.org/10.1117/12.152701

KEYWORDS: RGB color model, Halftones, Spatial frequencies, Visual process modeling, Visualization, Diffusion, Contrast sensitivity, Data modeling, Eye models, Point spread functions

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Proceedings Article | 16 December 1992 Paper

Nonlinear multigrid methods of optimization in Bayesian tomographic image reconstruction

Charles Bouman, Ken Sauer

Proceedings Volume 1766, (1992) https://doi.org/10.1117/12.130838

KEYWORDS: Tomography, Reconstruction algorithms, Stochastic processes, Image processing, Signal processing, Image restoration, Image resolution, Image quality, Data modeling, Image analysis

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Proceedings Article | 27 August 1992 Paper

Optimized error diffusion based on a human visual model

Bernd Kolpatzik, Charles Bouman

Proceedings Volume 1666, (1992) https://doi.org/10.1117/12.135964

KEYWORDS: Diffusion, Quantization, Visual process modeling, Visualization, Optical filters, Image filtering, Modulation transfer functions, Linear filtering, Error analysis, Image processing

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SPIE Journal Paper | 1 July 1992

Optimized error diffusion for image display

Bernd Kolpatzik, Charles Bouman

JEI, Vol. 1, Issue 03, (July 1992) https://doi.org/10.1117/12.10.1117/12.60027

KEYWORDS: Diffusion, Quantization, Image filtering, Optical filters, Modulation transfer functions, RGB color model, Visual system, Image processing, Error analysis, Visual process modeling

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Proceedings Article | 19 May 1992 Paper

New results in color image quantization

Raja Balasubramanian, Charles Bouman, Jan Allebach

Proceedings Volume 1657, (1992) https://doi.org/10.1117/12.58336

KEYWORDS: Binary data, Quantization, Image processing, Image quality, Visualization, Data storage, Image storage, Composites, RGB color model, Video

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Proceedings Article | 1 April 1991 Paper

Intensity edge detection with stack filters

Ji-Sang Yoo, Charles Bouman, Edward Delp, Edward Coyle

Proceedings Volume 1451, (1991) https://doi.org/10.1117/12.44316

KEYWORDS: Digital filtering, Edge detection, Image filtering, Nonlinear filtering, Signal to noise ratio, Optimal filtering, Nonlinear image processing, Image enhancement, Sensors, Image processing

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Showing 5 of 91 publications

Proceedings Volume Editor (16)

SPIE Conference Volume | 31 March 2015

Computational Imaging XIII

SPIE Conference Volume | 17 March 2014

Computational Imaging XII

SPIE Conference Volume | 27 February 2013

Computational Imaging XI

SPIE Conference Volume | 22 February 2012

Computational Imaging X

SPIE Conference Volume | 7 February 2011

Computational Imaging IX

Showing 5 of 16 publications

Conference Committee Involvement (21)

Computational Imaging XIII

10 February 2015 | San Francisco, California, United States

Computational Imaging XII

5 February 2014 | San Francisco, California, United States

Computational Imaging XI

5 February 2013 | Burlingame, California, United States

Mobile Computational Photography

4 February 2013 | Burlingame, California, United States

Computational Imaging X

23 January 2012 | Burlingame, California, United States

Computational Imaging IX

24 January 2011 | San Francisco Airport, California, United States

Computational Imaging VIII

18 January 2010 | San Jose, California, United States

Computational Imaging VII

19 January 2009 | San Jose, California, United States

Computational Imaging VI

28 January 2008 | San Jose, California, United States

Computational Imaging V

29 January 2007 | San Jose, CA, United States

Electronic Imaging 2007

28 January 2007 | San Jose, United States

Computational Imaging IV

16 January 2006 | San Jose, California, United States

Digital Publishing

16 January 2006 | San Jose, California, United States

Electronic Imaging 2006

15 January 2006 | San Jose, United States

Computational Imaging III

17 January 2005 | San Jose, California, United States

Computational Imaging II

19 January 2004 | San Jose, California, United States

Storage and Retrieval for Media Databases 2003

22 January 2003 | Santa Clara, CA, United States

Computational Imaging

20 January 2003 | Santa Clara, CA, United States

Visual Communications and Image Processing 2001

24 January 2001 | San Jose, CA, United States

Storage and Retrieval for Media Databases 2000

26 January 2000 | San Jose, CA, United States

Storage and Retrieval for Image and Video Databases VII

26 January 1999 | San Jose, CA, United States

Showing 5 of 21 Conference Committees

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