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★★★★★

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USD 30 /hr

★★★★★

☆☆☆☆☆

Hire Dr. Abhishek R.

Canada

USD 30 /hr

Profile Summary

Have Phd. in Physics (Astrophysics) with extensive programming, image processing, data modeling, mathematical & numerical analysis skills. Experienced in development of Signal Processing, image processing & machine learning algorithms. Also worked on financial modeling (interest rate modeling), numerical algorithms, nonlinear optimization & Non Linear programming etc.

Subject Matter Expertise

• ☆ Signal Processing
• ☆ Image Processing
• ☆ Machine Learning
• ☆ Financial Modeling
• ☆ Nonlinear Regression
• ☆ Medical Imaging/Radiology

Services

• Writing
• Consulting
• Data & AI
• Product Development

Work Experience

Research Lead

Carl Zeiss Meditec AG

September 2015 - July 2017

Scientist Systems Image Quality and Physics

GE Healthcare

November 2011 - September 2015

Senior Team Lead

Persistent Systems Ltd

February 2010 - November 2011

Research Geophysicist

Mindset Seismic Pvt Ltd

November 2008 - January 2010

Education

Phd (Physics)

Inter-University Centre for Astronomy and Astrophysics

August 2002 - July 2008

MSc (Physics) (Physics)

Indian Institute of Technology Kanpur

August 2000 - May 2002

BE (Production Engg.)

National Institute of Technology Jamshedpur

August 1996 - May 2000

Certifications

• Certification details not provided.

Publications

CONFERENCE PAPER

(2017). Image Quality Assessment of Fundus Images Using Deep Convolutional Neural Networks with Extremely Few Parameters. ARVO Annual meeting 2017 Baltimore, MD USA.

(2017). A Machine Learning Based Automated Image Quality Assessment Tool for Color Fundus Images Taken with VISUSCOUT 100 Handheld Camera. ARVO Annual meeting 2017 Baltimore, MD USA.

(2017). An automated method of Diabetic Retinopathy screening using deep neural networks (DNNs) for color fundus photographs using VISUSCOUT fundus camera. ARVO Asia 2017.

PATENT

(2014). METHOD AND APPARATUS FOR DATA CONVERSION IN AN UNEQUAL GAMMA ANGLE CT SYSTEM .

JOURNAL ARTICLE

Abhishek Rawat, Yogesh Wadadekar, Duilia De Mello(2009). {REST}-{FRAME} {UV} {VERSUS} {OPTICAL} {MORPHOLOGIES} {OF} {GALAXIES} {USING} S{\'{E}}{RSIC} {PROFILE} {FITTING}: {THE} {IMPORTANCE} {OF} {MORPHOLOGICALK}-{CORRECTION} . The Astrophysical Journal. 695. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 1315--1326. {IOP} Publishing

A. Rawat, Francois Hammer, Ajit K. Kembhavi, Hector Flores(2008). Toward a Robust Estimate of the Merger Rate Evolution Using Near-{IR} Photometry . The Astrophysical Journal. 681. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 1089--1098. {IOP} Publishing

B. Neichel, F. Hammer, M. Puech, H. Flores, M. Lehnert, A. Rawat, Y. Yang, R. Delgado, P. Amram, C. Balkowski, et al.(2008). {IMAGES} . Astronomy {\&} Astrophysics. 484. (1). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 159--172. {EDP} Sciences

Y. Yang, H. Flores, F. Hammer, B. Neichel, M. Puech, N. Nesvadba, A. Rawat, C. Cesarsky, M. Lehnert, L. Pozzetti, et al.(2007). {IMAGES}. I. Strong evolution of galaxy kinematics since z = 1 . Astronomy {\&} Astrophysics. 477. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 789--805. {EDP} Sciences

Abhishek Rawat, Francois Hammer, Ajit K Kembhavi, Hector Flores(2007). Towards a robust estimate of the merger rate evolution using near-{IR} photometry . Proceedings of the International Astronomical Union. 3. (S245). Cambridge University Press ({CUP})

A. Rawat, A. K. Kembhavi, F. Hammer, H. Flores, S. Barway(2007). Unravelling the morphologies of luminous compact galaxies using the {HST}/{ACS} {GOODS} survey . Astronomy {\&} Astrophysics. 469. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 483--501. {EDP} Sciences

C. D. Ravikumar, M. Puech, H. Flores, D. Proust, F. Hammer, M. Lehnert, A. Rawat, P. Amram, C. Balkowski, D. Burgarella, et al.(2007). New spectroscopic redshifts from the {CDFS} and a test of the cosmological relevance of the {GOODS}-South field . Astronomy {\&} Astrophysics. 465. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 1099--1108. {EDP} Sciences

X. Z. Zheng, F. Hammer, H. Flores, F. Assémat, A. Rawat(2005). {HST}/{WFPC}2 morphologies and bar structures of field galaxies at 0.4 {\textdollar}{\textbackslash}mathsf$\lbrace$$\less$$\rbrace${\textdollar} z {\textdollar}{\textbackslash}mathsf$\lbrace$$\less$$\rbrace${\textdollar} 1 . Astronomy {\&} Astrophysics. 435. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 507--519. {EDP} Sciences