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Tracking the eyes using a webcam

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Presentation on theme: "Tracking the eyes using a webcam"— Presentation transcript:

1 Tracking the eyes using a webcam
By: Kwesi Ackon Supervisor: Mr. J. Connan

2 Overview Track the eyes Move cursor using eyes

3 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

4 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

5 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

6 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

7 HLD/OOA Video Image Capture Grayscale Edge Detection Move cursor
Track eyes Frame differencing

8 LLD/OOD Edge Detection
Edge detection is the process of finding sharp contrasts in intensities in an image

9 Eye Tracking - = Frame Differencing

10 Frame Differencing - =

11 TIMELINE Activity Time Required 3rd Block Track eyes 4th Block
Move cursor on screen

12 Questions??? I will now take any questions you might have


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