Amit Agrawal
Research Scientist
Mitsubishi Electric Research Labs (MERL)

PhD, 2006
Center for Automation Research
Department of Electrical and Computer Engineering
University of Maryland
Advisor: Prof. Rama Chellappa


Office:    201 Broadway, Cambridge, MA, USA 02139
Phone:    617-621-7567
Email:     mylastname at merl dot com
 



                                


                               


Apply for 2009 Internship

Coded Aperture Photography

CMU VASC Seminar: Coding and Modulation in Cameras: Computational Photography beyond Photo Manipulations

ICCV 2007 Course on Gradient Domain Manipulation Techniques in Vision and Graphics

Building A Hand-held Light Field Camera (& History of Integral Imaging)

Light Field Datasets

    
Selected Projects




Optimal Single Image Capture for Motion Deblurring
Amit Agrawal and Ramesh Raskar
CVPR 2009
pdf


Coded Exposure Deblurring: Optimized Codes for PSF Estimation and Invertibility
Amit Agrawal and Yi Xu
CVPR 2009
pdf








A Robust Method for Enforcing Integrability using L-1 Minimization
Dikpal Reddy, Amit Agrawal and Rama Chellappa
CVPR 2009
pdf




Shield Fields: Modeling and Capturing 3D Occluders
Douglas Lanman, Ramesh Raskar, Amit Agrawal and Gabriel Taubin
SIGGRAPH ASIA 2008
Low res pdf, High res pdf, Video





Glare Aware Photography: 4D Ray Sampling for Reducing Glare Effects of Camera Lenses
Ramesh Raskar, Amit Agrawal, Cyrus Wilson and Ashok Veeraraghavan
ACM SIGGRAPH 2008
Low res pdf (4MB)    High res pdf (27 MB)     Video
SIGGRAPH Talk Slides




Non-Refractive Modulators for Encoding and Capturing Scene Appearance and Depth

Ashok Veeraraghavan, Amit Agrawal, Ramesh Raskar, Ankit Mohan and Jack Tumblin
CVPR 2008


Detecting and Segmenting Un-occluded Items by Actively Casting Shadows
Tze Koh, Amit Agrawal, Ramesh Raskar, Steve Morgan, Nicholas Miles and Barrie Hayes-Gill
ACCV 2007 (oral presentation)
pdf, Matlab Code, Talk Slides PPT
Dappled Photography: Mask Enhanced Cameras for Heterodyned Light Fields and Coded Aperture Refocusing
Ashok Veeraraghavan, Ramesh Raskar, Amit Agrawal, Ankit Mohan and Jack Tumblin
ACM SIGGRAPH 2007
Low res pdf, High res pdf
Matlab Code and Images
SIGGRAPH Talk Slides PPT

Recent Media:
DigitalCameraInfo


Resolving Objects at Higher Resolution from a Single Motion-Blurred Image
Amit Agrawal and Ramesh Raskar
CVPR 2007 (oral presentation)
pdf, Talk Slides PPT







 
Coded Exposure Photography: Motion Deblurring using Fluttered Shutter
Ramesh Raskar, Amit Agrawal and Jack Tumblin
ACM SIGGRAPH 2006
Low res pdf, High res pdf
Matlab Code and Images
Talk Slides PPT, View Slides as html
Flutter Shutter Video Camera
Thoughts on Coded Aperture Imaging
Recent Media: DigitalCameraInfo, Engadget, Photographer, DP Review, Computer Graphics World (CGWorld Japan), Industry News,




Edge Suppression by Gradient Field Transformation using Cross-Projection Tensors 
Amit Agrawal, Ramesh Raskar and Rama Chellappa
CVPR 2006
pdf   Matlab Code


What is the Range of Surface Reconstructions from a Gradient Field?
Amit Agrawal, Ramesh Raskar and Rama Chellappa
ECCV 2006 (oral presentation)
pdf    Matlab Code GUI   Matlab Code Mfiles


Removing Photography Artifacts using Gradient Projection and Flash-Exposure Sampling
Amit Agrawal, Ramesh Raskar, Shree K. Nayar and Yuanzhen Li
ACM SIGGRAPH 2005
low res pdf    high res pdf   talk slides
High Dynamic Range Image Dataset


An Algebraic Approach to Surface Reconstruction from Gradient Fields
Amit Agrawal, Rama Chellappa and Ramesh Raskar
ICCV 2005
pdf    Matlab Code   














Why I Want A Gradient Camera
Jack Tumblin, Amit Agrawal and Ramesh Raskar
CVPR 2005
pdf

Depth Edges in Real-Time using Multi-flash Camera
Amit Agrawal, Vlad Branzoi, Rama Chellappa, Rogerio Feris, Ramesh Raskar, Karhan Tan and Matthew Turk
Real time demo at CVPR 2005
Multi-flash (Non-photorealistic) Camera

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