Ashok Veeraraghavan

research

∙ 08/04/2023

CT Reconstruction from Few Planar X-rays with Application towards Low-resource Radiotherapy

CT scans are the standard-of-care for many clinical ailments, and are ne...

0 Yiran Sun, et al. ∙

research

∙ 08/01/2023

NeRT: Implicit Neural Representations for General Unsupervised Turbulence Mitigation

The atmospheric and water turbulence mitigation problems have emerged as...

0 Weiyun Jiang, et al. ∙

research

∙ 04/03/2023

Role of Transients in Two-Bounce Non-Line-of-Sight Imaging

The goal of non-line-of-sight (NLOS) imaging is to image objects occlude...

0 Siddharth Somasundaram, et al. ∙

research

∙ 04/03/2023

Thermal Spread Functions (TSF): Physics-guided Material Classification

Robust and non-destructive material classification is a challenging but ...

0 Aniket Dashpute, et al. ∙

research

∙ 01/05/2023

WIRE: Wavelet Implicit Neural Representations

Implicit neural representations (INRs) have recently advanced numerous v...

0 Vishwanath Saragadam, et al. ∙

research

∙ 12/13/2022

Foveated Thermal Computational Imaging in the Wild Using All-Silicon Meta-Optics

Foveated imaging provides a better tradeoff between situational awarenes...

0 Vishwanath Saragadam, et al. ∙

research

∙ 12/08/2022

ORCa: Glossy Objects as Radiance Field Cameras

Reflections on glossy objects contain valuable and hidden information ab...

0 Kushagra Tiwary, et al. ∙

research

∙ 07/03/2022

PS^2F: Polarized Spiral Point Spread Function for Single-Shot 3D Sensing

We propose a compact snapshot monocular depth estimation technique that ...

0 Bhargav Ghanekar, et al. ∙

research

∙ 06/15/2022

i-FlatCam: A 253 FPS, 91.49 μJ/Frame Ultra-Compact Intelligent Lensless Camera for Real-Time and Efficient Eye Tracking in VR/AR

We present a first-of-its-kind ultra-compact intelligent camera system, ...

0 fcq, et al. ∙

research

∙ 06/02/2022

EyeCoD: Eye Tracking System Acceleration via FlatCam-based Algorithm Accelerator Co-Design

Eye tracking has become an essential human-machine interaction modality ...

0 Haoran You, et al. ∙

research

∙ 04/07/2022

DeepTensor: Low-Rank Tensor Decomposition with Deep Network Priors

DeepTensor is a computationally efficient framework for low-rank decompo...

16 Vishwanath Saragadam, et al. ∙

research

∙ 03/25/2022

PANDORA: Polarization-Aided Neural Decomposition Of Radiance

Reconstructing an object's geometry and appearance from multiple images,...

0 Akshat Dave, et al. ∙

research

∙ 02/07/2022

MINER: Multiscale Implicit Neural Representations

We introduce a new neural signal representation designed for the efficie...

5 Vishwanath Saragadam, et al. ∙

research

∙ 08/18/2021

Thermal Image Processing via Physics-Inspired Deep Networks

We introduce DeepIR, a new thermal image processing framework that combi...

13 Vishwanath Saragadam, et al. ∙

research

∙ 04/09/2021

CodedStereo: Learned Phase Masks for Large Depth-of-field Stereo

Conventional stereo suffers from a fundamental trade-off between imaging...

0 Shiyu Tan, et al. ∙

research

∙ 12/28/2020

SASSI – Super-Pixelated Adaptive Spatio-Spectral Imaging

We introduce a novel video-rate hyperspectral imager with high spatial, ...

3 Vishwanath Saragadam, et al. ∙

research

∙ 11/25/2020

Single-Image Lens Flare Removal

Lens flare is a common artifact in photographs occurring when the camera...

1 Yicheng Wu, et al. ∙

research

∙ 10/29/2020

FlatNet: Towards Photorealistic Scene Reconstruction from Lensless Measurements

Lensless imaging has emerged as a potential solution towards realizing u...

13 Salman S. Khan, et al. ∙

research

∙ 10/14/2020

The Benefit of Distraction: Denoising Remote Vitals Measurements using Inverse Attention

Attention is a powerful concept in computer vision. End-to-end networks ...

0 Ewa Nowara, et al. ∙

research

∙ 11/19/2018

Fine-grained Classification using Heterogeneous Web Data and Auxiliary Categories

Fine-grained classification remains a very challenging problem, because ...

0 Li Niu, et al. ∙

research

∙ 06/24/2018

Deep k-Means: Re-Training and Parameter Sharing with Harder Cluster Assignments for Compressing Deep Convolutions

The current trend of pushing CNNs deeper with convolutions has created a...

0 Junru Wu, et al. ∙

research

∙ 05/16/2018

Fast Retinomorphic Event Stream for Video Recognition and Reinforcement Learning

Good temporal representations are crucial for video understanding, and t...

0 Wanjia Liu, et al. ∙

research

∙ 05/16/2018

Fast Retinomorphic Event Stream for Video Recognition and ReinforcementLearning

Good temporal representations are crucial for video understanding, and t...

0 Wanjia Liu, et al. ∙

research

∙ 03/01/2018

prDeep: Robust Phase Retrieval with Flexible Deep Neural Networks

Phase retrieval (PR) algorithms have become an important component in ma...

0 Christopher A. Metzler, et al. ∙

research

∙ 01/16/2018

Reblur2Deblur: Deblurring Videos via Self-Supervised Learning

Motion blur is a fundamental problem in computer vision as it impacts im...

0 Huaijin Chen, et al. ∙

research

∙ 11/16/2017

Zero-Shot Learning via Category-Specific Visual-Semantic Mapping

Zero-Shot Learning (ZSL) aims to classify a test instance from an unseen...

0 Li Niu, et al. ∙

research

∙ 12/21/2015

Spatial Phase-Sweep: Increasing temporal resolution of transient imaging using a light source array

Transient imaging or light-in-flight techniques capture the propagation ...

0 Ryuichi Tadano, et al. ∙

research

∙ 09/02/2015

Depth Fields: Extending Light Field Techniques to Time-of-Flight Imaging

A variety of techniques such as light field, structured illumination, an...

0 Suren Jayasuriya, et al. ∙

research

∙ 09/01/2015

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

FlatCam is a thin form-factor lensless camera that consists of a coded m...

0 M. Salman Asif, et al. ∙

research

∙ 04/16/2015

FPA-CS: Focal Plane Array-based Compressive Imaging in Short-wave Infrared

Cameras for imaging in short and mid-wave infrared spectra are significa...

0 Huaijin Chen, et al. ∙

research

∙ 02/27/2015

DistancePPG: Robust non-contact vital signs monitoring using a camera

Vital signs such as pulse rate and breathing rate are currently measured...

0 Mayank Kumar, et al. ∙

research

∙ 12/01/2014

Fast Sublinear Sparse Representation using Shallow Tree Matching Pursuit

Sparse approximations using highly over-complete dictionaries is a state...

0 Ali Ayremlou, et al. ∙

research

∙ 08/08/2013

A Framework for the Analysis of Computational Imaging Systems with Practical Applications

Over the last decade, a number of Computational Imaging (CI) systems hav...

0 Kaushik Mitra, et al. ∙

research

∙ 09/09/2011

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

Computational photography involves sophisticated capture methods. A new ...

0 Rohit Pandharkar, et al. ∙

Ashok Veeraraghavan

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