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Quadratic Filter for Denoising MRI Frames

The paper proposes the design and implementation of a quadratic Volterra filter for removing impulsive noise from MRI images, the acquisition of which happens at extremely noisy conditions. Mild polynomial nonlinearities can be modeled by the Volterr

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Quadratic Filter for the Enhancement of Retinal Microaneurys

This paper describes the design and implementation of efficient edge detection quadratic filters for better localization of microaneurysms, caused by diabetic retinopathy, in fundus retinal images. The method is based on the Volterra filter that acco

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Quadratic Filter for the Enhancement of Latent Fingerprints

The paper summarizes the design and implementation of a quadratic edge detection filter based on Volterra series. The filter is employed in an unsharp masking scheme for enhancing fingerprints in a dark and noisy background.

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Electronic Circuits

Laboratory Handbook with Simulations using Quite Universal Circuit Simulator (QUCS)

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Logic Circuit Design Laboratory Practice

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Confernces

The discussions we had

1. Desiree Juby Vincent, Hari V S and Muhammed Reshin A (2018).Edge Enhancement and Noise Smoothening of CT images with Anisotropic Diffusion Filter and Unsharp Masking. In Proc. of the IEEE Recent Advances in Intelligent Computational Systems (RAICS) , December 06-08, 2018.

2. Najla Siraj and Hari V S (2015).Automatic brain volume estimation and 3-D visualization using Quadratic Volterra Filters. In Proc. of the IEEE Recent Advances in Intelligent Computational Systems (RAICS) , 978-1-4673-6670-0/15/$ 31.00 c 2015 IEEE, December 10-12,2015, pp. -6–10.

3. Hari V S, Jagathy Raj V P and Gopikakumari R (2012).Enhancement of Calcifications in Mammograms using Volterra series based Quadratic Filter. In Proc. of the IEEE International Conference on Data Science and Engineering (ICDSE), 978-1-4673-2149-5/12/$ 31.00 c 2012 IEEE, July 18-20,2012, pp. -137–144.

4. Hari V S, Jagathy Raj V P and Gopikakumari R (2012). Quadratic Predictor based Differential Encoding and Decoding of Speech Signals .In Proc. of the International Conference in Communication and Signal processing, 978-1-4244-9799-7/11/$ 26.00 c 2011 IEEE.

5. Hari V S, Jagathy Raj V P and Gopikakumari R (2011). Quadratic Edge Detection Filter for the Enhancement of Fingerprints in Noisy Background. In Proc. Control Instrumentation System Conference (CISCON), pp. 474–477.

6. Hari V S, Jagathy Raj V P and Gopikakumari R (2011). Noise Smoothening of Retinal Images by Quadratic and Rational Filters. In Proc. Control Instrumentation System Conference (CISCON), pp. 344–347.

7. Hari V S, Jagathy Raj V P and Gopikakumari R (2011) Python - A Novel Tool for Biomedical Imaging Proc. of Workshop on Scientific Computing

8. Hari V S, Jagathy Raj V P and Gopikakumari R (2010). Volterra Series-based Polynomial Predictor for Speech Signals. In Proc. of International Conference on Control, Communication and Computing. pp. 300–303.

9. V S Hari, V T Gopakumar, B Srinivasan, S Asokan, K V Madhav (2006) Novel Techniques For Fabricating Fabry-Perot Filters based On Fibre Bragg Gratings Proc. of Photonics.

10. Vidya, G. S., Hari, V. S., and Suryakumar, S. (2020). Rainfall Forecasting using Non Parametric Bayesian Approach. 2021 Fourth International Conference on Microelectronics, Signalsand Systems (ICMSS), pages 1-4.

11. Vidya, G. S., Hari, V. S., and Suryakumar, S. (2020). Estimation of passenger flow in a bus route using kalman filter. In 2020 6th International Conference on Advanced Computing and Communication Systems (ICACCS), pages 1248-1251.

12. Vidya, G. S., Hari, V. S.. Gold price prediction and modeling using deep learning techniques. In 2020 IEEE Recent Advances in Intelligent Computational Systems (RAICS), pages 28-31.

13. Vidya, G. S., Hari, V. S., and Suryakumar, S. (2020). Intelligent traffic Prediction using LSTM Network. In 2020 Springer International Conference at VIT, Vellore. (ICACIC 2020), pages 12481251.

14. Vidya G S, Sarath Raj S Design of a Neural Network Based Image Recognition System Using Configurable VLSI, Signal Processing,IJMER, Vol.105, pp.283-297, August 2012.

15. Ashwathy Bhooshan and V. S. Hari, "Recurrent Neural Network Estimator for Stock Price," 2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE), Kuala Lumpur, Malaysia, 2021, pp. 1-6, doi: 10.11 09/ICECCE52056.2021.9514071.

16. Varsha P S and V. S. Hari, "LSTM based Receiver Design for Baseband Signal Demodulation," 2022 International Conference on Computing, Communication, and Intelligent Systems (ICCCIS), 2022 Sharda University, Greater Noida, India, pp. 713-718, doi: 10.1109/ICCCIS56430.2022.

17. Desiree Juby Vincent, V.S Hari, A Muhammed Reshin, "Edge Enhancement and Noise Smoothening of CT Images with An isotropic Diffusion Filter and Unsharp Masking," 2018 IEEE Recent Advances in Intelligent Computational Systems (RAICS)pp. 55-59.

18. Desiree Juby Vincent, VS Hari, "Synthetic Finger Print Image Generation Using Modified Deep Convolutional GAN,"2021 Fourth International Conference on Microelectronics, Signals & Systems (ICMSS), pp.1-5.
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