Conclusion
   - Vision systems continue to improve, and it is an open area of research
       both academically and industrially.
 
   - Take Home Points
      
	- You typically start with pixelated images.
 
	- Early processing includes line and edge detection.
 
	- There is an increasing range of complexity in image processing,
            including object recognition, and face recognition.
 
	- There are lots of specialised vision algorithms.
 
      
    
   - Reading:  Read Russell and Norvig's Perception Chapter sections 1-3 (pp.
       946-964) for this week.   
 
   - Reading: for next week is
     the 
       MLP Wiki.