Abstract: Schlieren deflectometry aims at measuring deflections of light rays from transparent objects, which is subsequently used to characterize the objects. With each location on a smooth object surface a sparse deflection map (or spectrum) is associated.
    
    
    
      
      
      
  
  
  
  
  
  
  
  
  
    
     
      
      
      
    
    2013
  
  
  
  
  
    
      Proceedings of the  10th International Conference on Sampling Theory and Applications (SampTA)