Fields of research

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July 6, 20204 min read

Graph Neural Networks- Architectures review!

In short: a walk through the graph neural networks I found most useful. GCN, DeepWalk and GraphSAGE, starting from the three matrices you need before any of it makes sense. If a problem can be drawn…

May 30, 20206 min read

An Online Automatic Corona Diagnose System Based on Chest X-ray Images

In short: I trained four networks on chest X-rays to detect COVID-19, picked the best one, and put it online. VGG16 won with 98.92% accuracy and it now runs behind an API on Google Cloud. 98.92% VGG16…

December 13, 20191 min read

New Publication: Medical Image Enhancement and Deblurring

In short: a paper on deblurring medical images, published at the NUSYS'19 conference . It combines anisotropic diffusion, shock filters and a coarse-to-fine blur kernel estimate to pull a sharp image…

December 13, 20191 min read

New Publication: An Automatic Driver Assistant based on Intention Detecting Using EEG Signal

In short: a driver assistant that reads motor intention straight off the scalp. Sixteen channels of OpenBCI, common spatial patterns for features, an SVM to sort them into left, right and brake.…

September 22, 20181 min read

Neural Networks- Review

In short: notes I took while reviewing the basics of neural networks. Mostly quotes worth keeping, plus the three kinds of learning and where each one shows up. A lot is happening in AI right now.…

۸ خرداد ۱۳۹۷1 min readFA

الکترومایوگرافی|مقدمه ای بر مهندسی پزشکی

خلاصه: سیگنال EMG از عضله ثبت می‌شود. اینجا مداری برای گرفتن این سیگنال معرفی شده، به‌همراه کد متلب برای فیلتر کردن آن و مقایسه سه حالت سالم، میوپاتی و نوروپاتی. این ترم درس مقدمه ای بر مهندسی پزشکی…