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Tracking the eyes using a webcam. By: Kwesi Ackon. Supervisor: Mr. J. Connan. Track the eyes Move cursor using eyes. Overview. What is an Image?. 2D array of pixels Binary image (bitmap) Pixels are bits Grayscale image Pixels are scalars Typically 8 bits (0..255) Color images
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Tracking the eyes using a webcam By: Kwesi Ackon Supervisor: Mr. J. Connan
Track the eyes Move cursor using eyes Overview
What is an Image? • 2D array of pixels • Binary image (bitmap) • Pixels are bits • Grayscale image • Pixels are scalars • Typically 8 bits (0..255) • Color images • Pixels are vectors • Order can vary: RGB, BGR • Sometimes includes Alpha
What is an Image? • 2D array of pixels • Binary image (bitmap) • Pixels are bits • Grayscale image • Pixels are scalars • Typically 8 bits (0..255) • Color images • Pixels are vectors • Order can vary: RGB, BGR • Sometimes includes Alpha
What is an Image? • 2D array of pixels • Binary image (bitmap) • Pixels are bits • Grayscale image • Pixels are scalars • Typically 8 bits (0..255) • Color images • Pixels are vectors • Order can vary: RGB, BGR • Sometimes includes Alpha
What is an Image? • 2D array of pixels • Binary image (bitmap) • Pixels are bits • Grayscale image • Pixels are scalars • Typically 8 bits (0..255) • Color images • Pixels are vectors • Order can vary: RGB, BGR • Sometimes includes Alpha
HLD/OOA Video Image Capture Grayscale Edge Detection Move cursor Track eyes Frame differencing
Edge detection is the process of finding sharp contrasts in intensities in an image LLD/OOD Edge Detection
Eye Tracking - = Frame Differencing
Questions??? I will now take any questions you might have