 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|
One simple method: skin detection
|
|
|
|
|
 |
|
|
|
|
|
|
|
 |
 |
 |
 |
 |
 |
 |
Skin pixels have
a distinctive range of colors
|
|
|
|
• |
Corresponds to
region(s) in RGB color space
|
|
|
|
– |
for
visualization, only R and G components are shown above
|
|
|
|
|
 |
 |
 |
 |
Skin classifier
|
|
|
|
• |
A pixel X =
(R,G,B) is skin if it is in the skin region
|
|
|
|
|
 |
 |
| • |
But how to find
this region?
|
|
|
|