pinguinonice / pulsed-light-detector Goto Github PK
View Code? Open in Web Editor NEW๐ฆ This is a MATLAB script that detects motion in a video by computing the Fast Fourier Transform (FFT) of the pixel intensities over time. The algorithm detects the light of a strobe flashlight in a bright room by identifying the presence of a specific frequency of interest in the spectrum of the pixel intensities.