example_array_hog2.cpp

 
#include <cmath>
#include <Pds/Ra>
#include <Pds/Sp>
    
int main(void)
{   
    std::vector<Pds::Array<unsigned char>> Block;
    Pds::Array<unsigned char> Gray;
    Pds::Matrix Mag;
    Pds::Matrix Ang;
 
    Block=Pds::Array<unsigned char>::ImportBmpFile("../manual/imagenes/pattern2.bmp");
    
    std::cout<<"Block.size(): "<<Block.size()<<std::endl;
    
    Gray=Pds::Array<unsigned char>::MeanSampleBlock(Block);
 
    Pds::Image::Gradient(Gray,Mag,Ang);
 
    Gray.ExportBmpFile(Pds::Colormap::Gray,"pattern_hog2_gray.bmp");
    Mag.Scale(0,255).ExportBmpFile(Pds::Colormap::Gray,"pattern_hog2_magnitude.bmp");
    Ang.Scale(0,255).ExportBmpFile(Pds::Colormap::Gray,"pattern_hog2_angle.bmp");
 
 
    return 0;
}