PR final project

1
PR final project

• B93020 ???
• B93052 ???
• B93083 ???

2
Flow Chart
Background Subtraction
Training data
Skin Color Detection
Face Detection
Result
3
Background Modeling

• Implement codebook model
• Background subtraction
• background image obtained from codebook
• simply substraction

4
Background Modeling

• Background subtraction

Result of Subtraction
5
Skin Color Detection
R gt 95 G gt 40 B gt 20 R - G gt 15 R gt G R gt
B Max R,G,B Min R,G,B gt 15
6
Skin Color Detection
7
Skin Color Detection Background Modeling
8
Face Detection

• OpenCV
• haarcascade_frontalface_alt.xml
• haarcascade_frontalface_alt2.xml

9
Motion Tracking

• Using CamShift

• However, we didt use it in our program.

10
D E M O

• Thanks for your listening