Title : 
Scaling theorems for zero-crossings
         
        
            Author : 
Wu, Lide ; Xie, Zhaohui
         
        
            Author_Institution : 
Dept. of Comput. Sci., Fudan Univ., Shanghai, China
         
        
        
        
        
            fDate : 
1/1/1990 12:00:00 AM
         
        
        
        
            Abstract : 
Two scaling theorems are given. Instead of delta functions, polynomial functions are used as input. The advantages are twofold: the smoothness conditions on kernels are not required, so that kernels of the form e-k|X| can be included; the proofs are based on calculus completely and so can be more easily understood
         
        
            Keywords : 
pattern recognition; polynomials; pattern recognition; polynomial functions; scaling theorems; smoothness conditions; zero-crossings; Calculus; Computer science; Computer vision; Detectors; Filters; Hydrogen; Image edge detection; Kernel; Laplace equations; Polynomials;
         
        
        
            Journal_Title : 
Pattern Analysis and Machine Intelligence, IEEE Transactions on