Computer Graphics

Computer Graphics

  • Submitted By: vishaldawn
  • Date Submitted: 07/28/2013 4:45 AM
  • Category: Technology
  • Words: 20396
  • Page: 82
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4th Year Project Report

Hand Gesture Recognition Using Computer Vision
Ray Lockton Balliol College Oxford University
Supervisor: Dr. A.W. Fitzgibbon Department of Engineering Science

Figure 1: Successful recognition of a series of gestures

Raymond Lockton, Balliol College

1 Contents
1 2 CONTENTS................................................................................................................ 2 INTRODUCTION ...................................................................................................... 3 2.1 2.2 2.3 3 3.1 3.2 3.3 3.4 3.5 3.6 4 4.1 4.2 4.3 4.4 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 6 6.1 6.2 7 7.1 7.2 8 9 REPORT OVERVIEW .............................................................................................. 4 PROJECT SUMMARY.............................................................................................. 4 EXISTING SYSTEMS .............................................................................................. 5 CHOICE OF SENSORS ............................................................................................. 6 HARDWARE SETUP................................................................................................ 7 CHOICE OF VISUAL DATA FORMAT ........................................................................ 8 COLOUR CALIBRATION ......................................................................................... 9 METHOD OF COLOUR DETECTION ........................................................................ 15 CONCLUSION ...................................................................................................... 15 ANALYSIS OF DISTORTION .................................................................................. 17 REMOVAL OF SKIN PIXELS DETECTED AS WRIST BAND PIXELS ............................. 19 REMOVAL OF SKIN PIXELS DETECTED FROM FOREARM ........................................ 19 CONCLUSION...

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