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Using OpenCV tracking laser pointer to plot the pointer path onto the screen

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README.md		README.md
digital_white_board_main.cpp		digital_white_board_main.cpp

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Digital-Whiteboard

Using OpenCV tracking laser pointer motion to plot its path onto the screen.

Steps

Thresholding the image for red spot to identify the laser pointer
Manual tuning slide bars to set thresholding parameters
Hough Transfor to locate circular conture of the laser pointer
Plotted on to the screen