contrib/oxl/osl/osl_kernel.h Source File

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00001 // This is oxl/osl/osl_kernel.h
00002 #ifndef osl_kernel_h_
00003 #define osl_kernel_h_
00004 #ifdef VCL_NEEDS_PRAGMA_INTERFACE
00005 #pragma interface
00006 #endif
00007 //:
00008 // \file
00009 // \author fsm
00010 
00011 //: Compute one half of the 1st Derivative Of a Gaussian.
00012 // 'k_size_' is the actual size of the array pointed to by 'kernel_'.
00013 void osl_kernel_DOG(float sigma_, float *kernel_, int k_size_, int width_);
00014 
00015 //: Fancy version
00016 void osl_kernel_DOG(float *kernel_, float *sub_area_OX_, int &k_size_,
00017                     float sigma_, float gauss_tail_,
00018                     int max_width_OX_, int &width_);
00019 
00020 #endif // osl_kernel_h_