S. Usha
Kongu Engineering College
11 Papers
30 Citations
S. Usha is an academic researcher from Kongu Engineering College. The author has contributed to research in topics: Medicine & Authentication. The author has an hindex of 3, co-authored 9 publications. Previous affiliations of S. Usha include Anna University.
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Papers
Effective watermarking algorithm to protect Electronic Patient Record using image transform
G. Pradeepkumar,S. Usha +1 more
- 29 Apr 2013
TL;DR: A comparative performance of digital image watermarking scheme using Discrete Cosine Transform (DCT) and Discrete Wavelet transform (DWT) separately is suggested and their performance has been measured by using metrics like PSNR, Quality Index and Elapsed time.
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Evaluation of electromagnetic intrusion in brushless DC motor drive for electric vehicle applications with manifestation of mitigating the electromagnetic interference
TL;DR: The predominant discrimination of an electric vehicle from the conventional gas vehicle is the use of suitable electric drive system as discussed by the authors, which introduces new elements such as inverters, electric motors, etc.
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An intelligent parametric modeling and identification of a 5 kW ballard PEM fuel cell system based on dynamic recurrent networks with delayed context units
K. Gomathi,M. Karthik,S. Usha +2 more
TL;DR: In this paper, the authors presented a dynamic simulation study for the modeling and identification of a 5kW Proton Exchange Membrane (PEM) fuel cell system using intelligent ANN approach to get rid of the complexity involved in the analytical modeling as it is intricate with the highly nonlinear dynamics such as electrochemical, thermodynamic and water-transport mechanisms.
12
Automatic Turning ON/OFF Bike Indicator Using Offline GPS Navigation System
S. Usha,M. Karthik,R. Lalitha,M. Jothibasu,T Krishnamoorthy +4 more
- 01 Feb 2021
TL;DR: An automatic turning on/off bike indicators using offline GPS navigation system is proposed that would help the people during the rush hours and also during the emergency situations to avoid accidents.
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