Dr. Rashid Ansari Profile

Dr. Rashid Ansari

at Univ of Illinois at Chicago

SPIE Involvement:

Author

SPIE Journal Paper | 27 September 2018

Gender classification based on isolated facial features and foggy faces using jointly trained deep convolutional neural network

Aasma Aslam, Babar Hussain, Ahmet Enis Cetin, Arif Iqbal Umar, Rashid Ansari

JEI, Vol. 27, Issue 05, 053023, (September 2018) https://doi.org/10.1117/12.10.1117/1.JEI.27.5.053023

KEYWORDS: Feature extraction, Databases, Convolutional neural networks, Image classification, Facial recognition systems, Biometrics, Nose, Mouth, Image enhancement, Sensors

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Proceedings Article | 29 March 2013 Paper

A level-set method for pathology segmentation in fluorescein angiograms and en face retinal images of patients with age-related macular degeneration

Fatimah Mohammad, Rashid Ansari, Mahnaz Shahidi

Proceedings Volume 8676, 86760R (2013) https://doi.org/10.1117/12.2006697

KEYWORDS: Image segmentation, Pathology, Angiography, Visualization, Visibility, Optical coherence tomography, Image processing algorithms and systems, Medical imaging, Retinal scanning, Image processing

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Proceedings Article | 14 February 2012 Paper

Automated detection of pain from facial expressions: a rule-based approach using AAM

Zhanli Chen, Rashid Ansari, Diana Wilkie

Proceedings Volume 8314, 83143O (2012) https://doi.org/10.1117/12.912537

KEYWORDS: Video, Gold, Databases, Feature extraction, Cancer, Analytical research, Mouth, Nose, Motion models, Laser induced plasma spectroscopy

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Proceedings Article | 31 January 2011 Paper

Real-time priority-aware transfer of SVC encoded video over MIMO communications system

Daniela Radakovic, Yingwei Yao, Rashid Ansari

Proceedings Volume 7882, 788205 (2011) https://doi.org/10.1117/12.876741

KEYWORDS: Video, Antennas, Scalable video coding, Receivers, Signal to noise ratio, Transmitters, Telecommunications, Computer programming, Error analysis, Video processing

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Proceedings Article | 13 March 2010 Paper

Application of a modified regularization procedure for estimating oxygen tension in large retinal blood vessels

Isa Yildirim, Rashid Ansari, I. Samil Yetik, Mahnaz Shahidi

Proceedings Volume 7623, 76233E (2010) https://doi.org/10.1117/12.845468

KEYWORDS: Oxygen, Arteries, Veins, Blood vessels, Phosphorescence, Optic nerve, Monte Carlo methods, Medical imaging, Visualization, Information science

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Proceedings Article | 9 March 2010 Paper

Photoreceptor cell counting in adaptive optics retinal images using content-adaptive filtering

Fatimah Mohammad, Rashid Ansari, Justin Wanek, Mahnaz Shahidi

Proceedings Volume 7626, 76261I (2010) https://doi.org/10.1117/12.844010

KEYWORDS: Digital filtering, Image filtering, Adaptive optics, Bandpass filters, Image processing, Retinal scanning, Eye, Optical filters, Visualization, Wavefronts

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Proceedings Article | 11 March 2008 Paper

Automated retinal layer segmentation in OCT images using spatially variant filtering

Ahmet Bagci, Rashid Ansari, Mahnaz Shahidi

Proceedings Volume 6914, 691440 (2008) https://doi.org/10.1117/12.770792

KEYWORDS: Optical coherence tomography, Image filtering, Image segmentation, Edge detection, Retina, Detection and tracking algorithms, Optical filters, Gaussian filters, Expectation maximization algorithms, Linear filtering

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Proceedings Article | 28 January 2008 Paper

A set-theoretic approach for compensated signature embedding using projections onto convex sets

Sufyan Ababneh, Rashid Ansari, Ashfaq Khokhar

Proceedings Volume 6822, 682224 (2008) https://doi.org/10.1117/12.765902

KEYWORDS: Digital watermarking, Wavelets, Signal processing, Image processing, Quantization, Distortion, Image compression, Discrete wavelet transforms, Electromagnetic simulation, Multimedia

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Proceedings Article | 11 May 2007 Paper

Efficient structures for image decomposition using directional filter banks

Rashid Ansari, Darius Fennell, Ahmet Bagci, William Reynolds, Derrick Campbell, Bradley Chambers

Proceedings Volume 6566, 65660Y (2007) https://doi.org/10.1117/12.720984

KEYWORDS: Image filtering, Optical filters, Fluctuations and noise, Detection and tracking algorithms, Target detection, Prototyping, Binary data, Linear filtering, Calibration, Surveillance

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Proceedings Article | 9 May 2007 Paper

Wavelet-based target detection using multiscale directional analysis

Bradley Chambers, William Reynolds, Derrick Campbell, Darius Fennell, Rashid Ansari

Proceedings Volume 6566, 656608 (2007) https://doi.org/10.1117/12.720985

KEYWORDS: Target detection, Wavelets, Edge detection, Image segmentation, Denoising, Digital filtering, Detection and tracking algorithms, Image processing, Discrete wavelet transforms, Sinc filters

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Proceedings Article | 17 February 2006 Paper

New detector for spread-spectrum based image watermarking using underdetermined ICA

Hafiz Malik, Ashfaq Khokhar, Rashid Ansari

Proceedings Volume 6072, 60721Y (2006) https://doi.org/10.1117/12.643559

KEYWORDS: Digital watermarking, Sensors, Independent component analysis, Signal detection, Distortion, Data modeling, Signal processing, Sensor performance, Error analysis, Statistical analysis

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Proceedings Article | 14 March 2005 Paper

Adaptive multifoveation for low-complexity video compression with a stationary camera perspective

Sriram Sankaran, Rashid Ansari, Ashfaq Khokhar

Proceedings Volume 5685, (2005) https://doi.org/10.1117/12.588114

KEYWORDS: Video, Computer programming, Image compression, Video compression, Video coding, Image quality, Visual system, Image resolution, Visualization, Spatial resolution

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SPIE Journal Paper | 1 July 1998

Near-lossless image compression techniques

Rashid Ansari, Nasir Memon, Ersan Ceran

JEI, Vol. 7, Issue 03, (July 1998) https://doi.org/10.1117/12.10.1117/1.482591

KEYWORDS: Image compression, Transform theory, Quantization, Computer programming, Tolerancing, Image processing, Information visualization, Algorithm development, Visualization, Medical imaging

Proceedings Article | 9 January 1998 Paper

Near-lossless image compression techniques

Rashid Ansari, Ersan Ceran, Nasir Memon

Proceedings Volume 3309, (1998) https://doi.org/10.1117/12.298385

KEYWORDS: Image compression, Transform theory, Quantization, Tolerancing, Image processing, Computer programming, Information visualization, Algorithm development, Image quality, Visual compression

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Proceedings Article | 10 January 1997 Paper

Detection of microcalcifications in mammograms using nonlinear subband decomposition and outlier labeling

Metin Guercan, Yasemin Yardimci, Enis Cetin, Rashid Ansari

Proceedings Volume 3024, (1997) https://doi.org/10.1117/12.263303

KEYWORDS: Mammography, Nonlinear filtering, Computer aided diagnosis and therapy, Image processing, Picture Archiving and Communication System, Digital filtering, Image filtering, Image enhancement, Nonlinear optics, Signal detection

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Proceedings Article | 30 June 1993 Paper

Adaptation and evaluation of JPEG-based compression for radiographic images

Thomas Kostas, Barry Sullivan, Rashid Ansari, Maryellen Giger, Heber MacMahon

Proceedings Volume 1897, (1993) https://doi.org/10.1117/12.146975

KEYWORDS: Image compression, Quantization, Image quality standards, Medical imaging, Radiography, Image quality, Chest, Data compression, Diagnostics, Chest imaging

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Proceedings Article | 1 November 1991 Paper

Subband decomposition procedure for quincunx sampling grids

Chai Kim, Rashid Ansari

Proceedings Volume 1605, (1991) https://doi.org/10.1117/12.50252

KEYWORDS: Visual communications, Infrared imaging, Optical filters, Electronic filtering, Diamond, Image processing, Finite impulse response filters, Signal processing, Infinite impulse response filters, Image filtering

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Showing 5 of 17 publications

SPIE Conference Volume | 27 February 1996

Visual Communications and Image Processing '96

Conference Committee Involvement (5)

Visual Communications and Image Processing 2009

20 January 2009 | San Jose, California, United States

Visual Communications and Image Processing 2008

29 January 2008 | San Jose, California, United States

Visual Communications and Image Processing 2007

30 January 2007 | San Jose, CA, United States

Visual Communications and Image Processing '96

18 March 1996 | Orlando, FL, United States

Visual Communications and Image Processing '96

17 March 1996 | Orlando, United States

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