Projects

Improving Responsiveness of Fall Detection using Spiking Neural Networks

A low-latency fall detection system that leverages the temporal dynamics of Spiking Neural Networks for faster predictions from wearable sensor data. The project introduces Quick Spike Encoding and a time-weighted loss function to prioritize critical motion information and encourage early classification, improving detection responsiveness by over 60% while maintaining high accuracy.

  • Spiking Neural Networks
  • Neuromorphic Computing
  • Fall Detection
  • Time-Series Classification
  • Wearable Sensors
  • Low-Latency Inference
  • Spike Encoding

Multimodal Human Instruction Comprehension for Interactive Online Learning

An AI-powered learning tutor for geometry problem solving that combines text, diagrams, and student responses using BERT and Vision Transformers. It identifies incorrect solutions and related theorem errors, while an Android app supports diagram drawing, voice queries, and interactive explanations.

  • Multimodal Learning
  • Computer Vision
  • Natural Language Processing
  • Vision Transformers

Vision-Based Autonomous Guided Vehicle

A low-cost autonomous guided vehicle developed for intelligent indoor navigation using an overhead camera, ArUco markers, computer vision, and A* path planning. The ROS-based system performs centralized localization, obstacle-map generation, route planning, and motor control through a Raspberry Pi and Arduino, providing a flexible alternative to conventional LiDAR- and track-based AGVs.

  • Autonomous Robotics
  • Computer Vision
  • ROS
  • Raspberry Pi
  • Arduino