Ashok Veeraraghavan

According to our database1, Ashok Veeraraghavan authored at least 141 papers between 2004 and 2021.

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Bibliography

2021
High Resolution, Deep Imaging Using Confocal Time-of-Flight Diffuse Optical Tomography.
IEEE Trans. Pattern Anal. Mach. Intell., 2021

SASSI - Super-Pixelated Adaptive Spatio-Spectral Imaging.
IEEE Trans. Pattern Anal. Mach. Intell., 2021

CodedStereo: Learned Phase Masks for Large Depth-of-field Stereo.
CoRR, 2021

A Mechanically Flexible Implantable Neural Interface for Computational Imaging and Optogenetic Stimulation over 5.4 × 5.4 mm <sup>2</sup> FoV.
Proceedings of the IEEE International Solid-State Circuits Conference, 2021

2020
Inverse Scattering via Transmission Matrices: Broadband Illumination and Fast Phase Retrieval Algorithms.
IEEE Trans. Computational Imaging, 2020

Fast Retinomorphic Event-Driven Representations for Video Gameplay and Action Recognition.
IEEE Trans. Computational Imaging, 2020

Vision and Deep Learning-Based Algorithms to Detect and Quantify Cracks on Concrete Surfaces from UAV Videos.
Sensors, 2020

PhlatCam: Designed Phase-Mask Based Thin Lensless Camera.
IEEE Trans. Pattern Anal. Mach. Intell., 2020

Single-Image Lens Flare Removal.
CoRR, 2020

FlatNet: Towards Photorealistic Scene Reconstruction from Lensless Measurements.
CoRR, 2020

The Benefit of Distraction: Denoising Remote Vitals Measurements using Inverse Attention.
CoRR, 2020

Deep optics: joint design of optics and image recovery algorithms for domain specific cameras.
Proceedings of the SIGGRAPH 2020: Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2020

CANOPIC: Pre-Digital Privacy-Enhancing Encodings for Computer Vision.
Proceedings of the IEEE International Conference on Multimedia and Expo, 2020

WISHED: Wavefront imaging sensor with high resolution and depth ranging.
Proceedings of the 2020 IEEE International Conference on Computational Photography, 2020

Fast confocal microscopy imaging based on deep learning.
Proceedings of the 2020 IEEE International Conference on Computational Photography, 2020

PPG3D: Does 3D head tracking improve camera-based PPG estimation?
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

FreeCam3D: Snapshot Structured Light 3D with Freely-Moving Cameras.
Proceedings of the Computer Vision - ECCV 2020, 2020

3PointTM: Faster Measurement of High-Dimensional Transmission Matrices.
Proceedings of the Computer Vision - ECCV 2020, 2020

A Meta-Analysis of the Impact of Skin Type and Gender on Non-contact Photoplethysmography Measurements.
Proceedings of the 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020

On-Chip Optical and Analog Processing in 180nm CMOS for Holography.
Proceedings of the 54th Asilomar Conference on Signals, Systems, and Computers, 2020

2019
Ellipsoidal path connections for time-gated rendering.
ACM Trans. Graph., 2019

Zero-Shot Learning via Category-Specific Visual-Semantic Mapping and Label Refinement.
IEEE Trans. Image Process., 2019

Face Detection and Verification Using Lensless Cameras.
IEEE Trans. Computational Imaging, 2019

Towards Photorealistic Reconstruction of Highly Multiplexed Lensless Images.
Proceedings of the 2019 IEEE/CVF International Conference on Computer Vision, 2019

Convolutional Approximations to the General Non-Line-of-Sight Imaging Operator.
Proceedings of the 2019 IEEE/CVF International Conference on Computer Vision, 2019

PhaseCam3D - Learning Phase Masks for Passive Single View Depth Estimation.
Proceedings of the IEEE International Conference on Computational Photography, 2019

STORM: Super-resolving Transients by OveRsampled Measurements.
Proceedings of the IEEE International Conference on Computational Photography, 2019

SNLOS: Non-line-of-sight Scanning through Temporal Focusing.
Proceedings of the IEEE International Conference on Computational Photography, 2019

2018
A Survey on Smart Homes for Aging in Place: Toward Solutions to the Specific Needs of the Elderly.
IEEE Signal Process. Mag., 2018

Fine-grained Classification using Heterogeneous Web Data and Auxiliary Categories.
CoRR, 2018

Fast Retinomorphic Event Stream for Video Recognition and Reinforcement Learning.
CoRR, 2018

prDeep: Robust Phase Retrieval with Flexible Deep Neural Networks.
CoRR, 2018

Deep k-Means: Re-Training and Parameter Sharing with Harder Cluster Assignments for Compressing Deep Convolutions.
Proceedings of the 35th International Conference on Machine Learning, 2018

prDeep: Robust Phase Retrieval with a Flexible Deep Network.
Proceedings of the 35th International Conference on Machine Learning, 2018

Reblur2Deblur: Deblurring videos via self-supervised learning.
Proceedings of the 2018 IEEE International Conference on Computational Photography, 2018

Direct-Global Separation for Improved Imaging Photoplethysmography.
Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2018

SparsePPG: Towards Driver Monitoring Using Camera-Based Vital Signs Estimation in Near-Infrared.
Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2018

Webly Supervised Learning Meets Zero-Shot Learning: A Hybrid Approach for Fine-Grained Classification.
Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition, 2018

Learning From Noisy Web Data With Category-Level Supervision.
Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition, 2018

2017
FlatCam: Thin, Lensless Cameras Using Coded Aperture and Computation.
IEEE Trans. Computational Imaging, 2017

Compressive Video Sensing: Algorithms, architectures, and applications.
IEEE Signal Process. Mag., 2017

Bio-Behavioral Sensing: An Emerging Engineering Area.
GetMobile Mob. Comput. Commun., 2017

TabletGaze: dataset and analysis for unconstrained appearance-based gaze estimation in mobile tablets.
Mach. Vis. Appl., 2017

Zero-Shot Learning via Category-Specific Visual-Semantic Mapping.
CoRR, 2017

Online Reweighted Least Squares Algorithm for Sparse Recovery and Application to Short-Wave Infrared Imaging.
CoRR, 2017

Reconstructing rooms using photon echoes: A plane based model and reconstruction algorithm for looking around the corner.
Proceedings of the 2017 IEEE International Conference on Computational Photography, 2017

Coherent inverse scattering via transmission matrices: Efficient phase retrieval algorithms and a public dataset.
Proceedings of the 2017 IEEE International Conference on Computational Photography, 2017

Flat focus: depth of field analysis for the FlatCam lensless imaging system.
Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Linear systems approach to identifying performance bounds in indirect imaging.
Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

PPGSecure: Biometric Presentation Attack Detection Using Photopletysmograms.
Proceedings of the 12th IEEE International Conference on Automatic Face & Gesture Recognition, 2017

Exploring the effect of food intake and physical activity on body weight.
Proceedings of the 2017 IEEE EMBS International Conference on Biomedical & Health Informatics, 2017

2016
Toward Long-Distance Subdiffraction Imaging Using Coherent Camera Arrays.
IEEE Trans. Computational Imaging, 2016

Lensless Imaging: A computational renaissance.
IEEE Signal Process. Mag., 2016

Signal Processing for Computational Photography and Displays [From the Guest Editors].
IEEE Signal Process. Mag., 2016

Direct face detection and video reconstruction from event cameras.
Proceedings of the 2016 IEEE Winter Conference on Applications of Computer Vision, 2016

Spatial Phase-Sweep: Increasing temporal resolution of transient imaging using a light source array.
Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

Focal-sweep for large aperture time-of-flight cameras.
Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

Shape and reflectance from two-bounce light transients.
Proceedings of the 2016 IEEE International Conference on Computational Photography, 2016

PulseCam: High-resolution blood perfusion imaging using a camera and a pulse oximeter.
Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

ASP Vision: Optically Computing the First Layer of Convolutional Neural Networks Using Angle Sensitive Pixels.
Proceedings of the 2016 IEEE Conference on Computer Vision and Pattern Recognition, 2016

2015
Gait Biometrics, Overview.
Proceedings of the Encyclopedia of Biometrics, Second Edition, 2015

Generalized Assorted Camera Arrays: Robust Cross-Channel Registration and Applications.
IEEE Trans. Image Process., 2015

DistancePPG: Robust non-contact vital signs monitoring using a camera.
CoRR, 2015

TabletGaze: A Dataset and Baseline Algorithms for Unconstrained Appearance-based Gaze Estimation in Mobile Tablets.
CoRR, 2015

Toward Long Distance, Sub-diffraction Imaging Using Coherent Camera Arrays.
CoRR, 2015

FlatCam: Thin, Bare-Sensor Cameras using Coded Aperture and Computation.
CoRR, 2015

What does a single light-ray reveal about a transparent object?
Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

FlatCam: Replacing Lenses with Masks and Computation.
Proceedings of the 2015 IEEE International Conference on Computer Vision Workshop, 2015

Depth Selective Camera: A Direct, On-Chip, Programmable Technique for Depth Selectivity in Photography.
Proceedings of the 2015 IEEE International Conference on Computer Vision, 2015

Saliency guided wavelet compression for low-bitrate image and video coding.
Proceedings of the 2015 IEEE Global Conference on Signal and Information Processing, 2015

FPA-CS: Focal plane array-based compressive imaging in short-wave infrared.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2015

Depth Fields: Extending Light Field Techniques to Time-of-Flight Imaging.
Proceedings of the 2015 International Conference on 3D Vision, 2015

2014
Lens Flare and Lens Glare.
Computer Vision, A Reference Guide, 2014

View and Rate-Invariant Human Action Recognition.
Computer Vision, A Reference Guide, 2014

Lens Distortion, Radial Distortion.
Computer Vision, A Reference Guide, 2014

Compressive epsilon photography for post-capture control in digital imaging.
ACM Trans. Graph., 2014

A Framework for Analysis of Computational Imaging Systems: Role of Signal Prior, Sensor Noise and Multiplexing.
IEEE Trans. Pattern Anal. Mach. Intell., 2014

Fast Sublinear Sparse Representation using Shallow Tree Matching Pursuit.
CoRR, 2014

Toward Compressive Camera Networks.
Computer, 2014

mobileVision: A Face-mounted, Voice-activated, Non-mydriatic "Lucky" Ophthalmoscope.
Proceedings of the Wireless Health 2014, 2014

Image classification in natural scenes: Are a few selective spectral channels sufficient?
Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

The radon image as plenoptic function.
Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

Can we beat Hadamard multiplexing? Data driven design and analysis for computational imaging systems.
Proceedings of the 2014 IEEE International Conference on Computational Photography, 2014

Improving resolution and depth-of-field of light field cameras using a hybrid imaging system.
Proceedings of the 2014 IEEE International Conference on Computational Photography, 2014

SocialSync: Sub-Frame Synchronization in a Smartphone Camera Network.
Proceedings of the Computer Vision - ECCV 2014 Workshops, 2014

To denoise or deblur: parameter optimization for imaging systems.
Proceedings of the Digital Photography X, 2014

Compressive video sensing to tackle motion blur.
Proceedings of the Motion Deblurring: Algorithms and Systems, 2014

2013
Analysis of Sparse Regularization Based Robust Regression Approaches.
IEEE Trans. Signal Process., 2013

A Practical Approach to 3D Scanning in the Presence of Interreflections, Subsurface Scattering and Defocus.
Int. J. Comput. Vis., 2013

A Framework for the Analysis of Computational Imaging Systems with Practical Applications.
CoRR, 2013

Towards Motion Aware Light Field Video for Dynamic Scenes.
Proceedings of the IEEE International Conference on Computer Vision, 2013

2012
Fast object localization and pose estimation in heavy clutter for robotic bin picking.
Int. J. Robotics Res., 2012

Reconstruction of hidden 3D shapes using diffuse reflections
CoRR, 2012

Compressive light field photography.
Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2012

Variable focus video: Reconstructing depth and video for dynamic scenes.
Proceedings of the 2012 IEEE International Conference on Computational Photography, 2012

Flutter Shutter Video Camera for compressive sensing of videos.
Proceedings of the 2012 IEEE International Conference on Computational Photography, 2012

Light field denoising, light field superresolution and stereo camera based refocussing using a GMM light field patch prior.
Proceedings of the 2012 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops, 2012

2011
Coded Strobing Photography: Compressive Sensing of High Speed Periodic Videos.
IEEE Trans. Pattern Anal. Mach. Intell., 2011

Statistical Computations on Grassmann and Stiefel Manifolds for Image and Video-Based Recognition.
IEEE Trans. Pattern Anal. Mach. Intell., 2011

A Fast Bilinear Structure from Motion Algorithm Using a Video Sequence and Inertial Sensors.
IEEE Trans. Pattern Anal. Mach. Intell., 2011

Progressive versus Random Projections for Compressive Capture of Images, Lightfields and Higher Dimensional Visual Signals
CoRR, 2011

Finding a needle in a specular haystack.
Proceedings of the IEEE International Conference on Robotics and Automation, 2011

P2C2: Programmable pixel compressive camera for high speed imaging.
Proceedings of the 24th IEEE Conference on Computer Vision and Pattern Recognition, 2011

Structured light 3D scanning in the presence of global illumination.
Proceedings of the 24th IEEE Conference on Computer Vision and Pattern Recognition, 2011

2010
Statistical Analysis on Manifolds and Its Applications to Video Analysis.
Proceedings of the Video Search and Mining, 2010

Axial-cones: modeling spherical catadioptric cameras for wide-angle light field rendering.
ACM Trans. Graph., 2010

Reinterpretable Imager: Towards Variable Post-Capture Space, Angle and Time Resolution in Photography.
Comput. Graph. Forum, 2010

Advances in Video-Based Human Activity Analysis: Challenges and Approaches.
Adv. Comput., 2010

Pose estimation in heavy clutter using a multi-flash camera.
Proceedings of the IEEE International Conference on Robotics and Automation, 2010

Streaming Compressive Sensing for high-speed periodic videos.
Proceedings of the International Conference on Image Processing, 2010

Robust regression using sparse learning for high dimensional parameter estimation problems.
Proceedings of the IEEE International Conference on Acoustics, 2010

Image Invariants for Smooth Reflective Surfaces.
Proceedings of the Computer Vision, 2010

Flexible Voxels for Motion-Aware Videography.
Proceedings of the Computer Vision, 2010

Increasing depth resolution of electron microscopy of neural circuits using sparse tomographic reconstruction.
Proceedings of the Twenty-Third IEEE Conference on Computer Vision and Pattern Recognition, 2010

Axial light field for curved mirrors: Reflect your perspective, widen your view.
Proceedings of the Twenty-Third IEEE Conference on Computer Vision and Pattern Recognition, 2010

Specular surface reconstruction from sparse reflection correspondences.
Proceedings of the Twenty-Third IEEE Conference on Computer Vision and Pattern Recognition, 2010

Robust RVM regression using sparse outlier model.
Proceedings of the Twenty-Third IEEE Conference on Computer Vision and Pattern Recognition, 2010

Fast directional chamfer matching.
Proceedings of the Twenty-Third IEEE Conference on Computer Vision and Pattern Recognition, 2010

Optimal coded sampling for temporal super-resolution.
Proceedings of the Twenty-Third IEEE Conference on Computer Vision and Pattern Recognition, 2010

2009
Gait Biometrics, Overview.
Proceedings of the Encyclopedia of Biometrics, 2009

Rate-Invariant Recognition of Humans and Their Activities.
IEEE Trans. Image Process., 2009

Statistical Methods and Models for Video-Based Tracking, Modeling, and Recognition.
Found. Trends Signal Process., 2009

Unsupervised view and rate invariant clustering of video sequences.
Comput. Vis. Image Underst., 2009

2008
Shape Dynamical Models for Activity Recognition and Coded Aperture Imaging for Light-Field Capture.
PhD thesis, 2008

Glare aware photography: 4D ray sampling for reducing glare effects of camera lenses.
ACM Trans. Graph., 2008

Object Detection, Tracking and Recognition for Multiple Smart Cameras.
Proc. IEEE, 2008

Shape-and-Behavior Encoded Tracking of Bee Dances.
IEEE Trans. Pattern Anal. Mach. Intell., 2008

Homography based distributed video coding for a network of cameras.
Proceedings of the International Conference on Image Processing, 2008

Non-refractive modulators for encoding and capturing scene appearance and depth.
Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

Statistical analysis on Stiefel and Grassmann manifolds with applications in computer vision.
Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

2007
Dappled photography: mask enhanced cameras for heterodyned light fields and coded aperture refocusing.
ACM Trans. Graph., 2007

A low-cost test bed for light field capture experiments.
Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2007

Fast Bilinear SfM with Side Information.
Proceedings of the IEEE 11th International Conference on Computer Vision, 2007

From Videos to Verbs: Mining Videos for Activities using a Cascade of Dynamical Systems.
Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

2006
Model-Based OpenMP Implementation of a 3D Facial Pose Tracking System.
Proceedings of the 2006 International Conference on Parallel Processing Workshops (ICPP Workshops 2006), 2006

Motion Based Correspondence for 3D Tracking of Multiple Dim Objects.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

The Function Space of an Activity.
Proceedings of the 2006 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2006), 2006

2005
Matching Shape Sequences in Video with Applications in Human Movement Analysis.
IEEE Trans. Pattern Anal. Mach. Intell., 2005

Pattern Recognition in Video.
Proceedings of the Pattern Recognition and Machine Intelligence, 2005

3D Facial Pose Tracking in Uncalibrated Videos.
Proceedings of the Pattern Recognition and Machine Intelligence, 2005

2004
Role of Shape and Kinematics in Human Movement Analysis.
Proceedings of the 2004 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2004), with CD-ROM, 27 June, 2004


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