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Technical Brief

Toward Hand Arthritis Diagnostics Using Smart Phones: Camera Distortion Effect Correction1

[+] Author and Article Information
Farhad Akhbardeh, Kouhyar Tavakolian, Reza Fazel-Rezai

Department of Electrical Engineering,
University of North Dakota,
Grand Forks, ND 58202

Fartash Vasefi, Nicholas B. McKinnon

eTreat Medical Diagnostics, Inc.,
Vancouver, BC V6E 2E9, Canada

DOI: 10.1115/1.4033739Manuscript received March 1, 2016; final manuscript received March 17, 2016; published online August 1, 2016. Editor: William Durfee.

J. Med. Devices 10(3), 030955 (Aug 01, 2016) (2 pages) Paper No: MED-16-1082; doi: 10.1115/1.4033739 History: Received March 01, 2016; Revised March 17, 2016

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References

Figures

Grahic Jump Location
Fig. 1

Smartphone fixture setup for hand image capture

Grahic Jump Location
Fig. 2

(a) RGB image and (b) segmented image using gradient magnitude method

Grahic Jump Location
Fig. 3

Total means error DIP and PIP joints for different angles

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