00001 // This is oxl/osl/osl_canny_ox_params.h 00002 #ifndef osl_canny_ox_params_h_ 00003 #define osl_canny_ox_params_h_ 00004 #ifdef VCL_NEEDS_PRAGMA_INTERFACE 00005 #pragma interface 00006 #endif 00007 // .NAME osl_canny_ox_params 00008 // .INCLUDE osl/osl_canny_ox_params.h 00009 // .FILE osl_canny_ox_params.cxx 00010 // \author fsm 00011 00012 class osl_canny_ox_params 00013 { 00014 public: 00015 osl_canny_ox_params(); 00016 ~osl_canny_ox_params(); 00017 00018 float sigma; // Standard deviation of the smoothing kernel 00019 int max_width; // Maximum smoothing kernel width 00020 float gauss_tail; // Used in determining the kernel width 00021 float low; // Low hysteresis threshold 00022 float high; // High hysteresis threshold 00023 int edge_min; // Minimum edge pixel intensity 00024 // Used in the follow part of canny. 00025 // The edgel image is scaled by scale_OX_ 00026 // before comparing edgels to edge_min. 00027 int min_length; // Minimum number of pixels in a curve . was 60 00028 int border_size; // Border size around the image to be set 00029 float border_value; // to border_value_OX_ (usually 0) to 00030 // ensure follow won't overrun. 00031 float scale; // Value used in the follow part of canny to 00032 // scale image after the hysteresis part. 00033 int follow_strategy; // Flag used in the Final_followOX() 00034 // to determined the order of neighboring 00035 // pixel checking (see Final_followOX() 00036 // function in CannyOX.C 00037 // Also used to decide whether to do the 00038 // Follow part of canny or not. 00039 // When equal to 0, only NMS and Hysteresis 00040 // are performed. 00041 bool join_flag; // True to enable pixel jumping 00042 int junction_option; // True to enable locating junctions 00043 00044 bool verbose; 00045 }; 00046 00047 #endif // osl_canny_ox_params_h_
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