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Project

Directional Tactile device for hearing impaired

Developed a Raspberry Pi–based wearable to improve spatial hearing for individuals with hearing impairment. Designed a 4-microphone TDoA system that achieved 10° directional resolution, and integrated haptic motors to provide tactile feedback of sound direction. This reduced user response time by 30%, enabling faster localization of alarming sounds.

  • TDoA
  • RaspberryPi
  • Python
Directional Tactile device for hearing impaired

Project

Pipe Traversing Robot

Built a 3D model for an autonomous in-pipe robot leveraging a screw-drive mechanism for smooth traversal through curved and irregular pipeline interiors. Using an onboard Raspberry Pi and camera, implemented Canny edge detection in OpenCV to identify cracks and leaks in real time.

  • Fusion 360
  • OpenCV
Pipe Traversing Robot

Project

Kalman Filter-Based Multi-Camera Hand Tracking

Implemented a dual-camera sensor fusion system for hand tracking using Kalman filters, significantly improving joint angle estimation. Leveraged MediaPipe for accurate hand pose detection without camera calibration and integrated YOLO for real-time hand–object interaction tracking, evaluating performance with the Grasp Quality Index.

  • Kalman Filter
  • YOLO
  • MediaPipe
  • Computer Vision