19
Global Shape Properties:
Projection Matching
            
           
            
                     
            
0
4
1
3
2
0
0   4   3   2   1   0
In projection matching, the horizontal and vertical
projections form a histogram.
Feature Vector
(0,4,1,3,2,0,0,4,3,2,1,0)
What are the weaknesses of this method? strengths?