Fixed image path error

Author: Nerdyvedi

modules/ximgproc/tutorials/globalmatting.md

@@ -26,6 +26,6 @@ Some of the outputs with of this implementation are as follows :
 
 |    Image                    | Trimap                          | Alpha matte(this implementation)  |
 |  --------------             | --------------                  | ------------------------          |
-|![alt text](images/doll-input.png ) |![alt text](images/doll-trimap.png ) |![alt text](input/doll-result.png ) |
+|![alt text](images/doll-input.png ) |![alt text](images/doll-trimap.png ) |![alt text](images/doll-result.png ) |
 |![alt text](images/donkey-input.png ) |![alt text](images/donkey-trimap.png ) |![alt text](images/donkey-result.png ) |
 |![alt text](images/troll-input.png ) |![alt text](images/troll-trimap.png ) |![alt text](images/troll-result.png ) |