36
edits
Changes
→Assignment 1
Original source code:can be found [https://github.com/tatsy/ImageProcessing/tree/master/KmeansPlusPlushere]
5) gprof -p -b ./Kmeans++ > Kmeans++.flt
Original Image :
[[File:baboon.jpg]]
Test Cases:
Command line: ./Kmeans++ baboon.jpg baboon_out_5x100.jpg 5 100
0.16 3.17 0.01 3053814 0.00 0.00 std::vector<double, std::allocator<double> >::operator[](unsigned long)
[[File:baboon_out_5x100.jpg]]
0.44 16.10 0.07 3273980 0.00 0.00 std::vector<double, std::allocator<double> >::operator[](unsigned long)
0.06 16.11 0.01 1 0.01 0.01 std::vector<double, std::allocator<double> >::vector(unsigned long, double const&, std::allocator<double> const&)
0.71 2.80 0.02 main
0.36 2.81 0.01 1 0.01 0.01 std::vector<double, std::allocator<double> >::vector(unsigned long, double const&, std::allocator<double> const&)
0.14 14.24 0.02 main
0.07 14.25 0.01 1572864 0.00 0.00 unsigned char& cv::Mat::at<unsigned char>(int, int)
0.11 87.94 0.10 66396782 0.00 0.00 std::vector<double, std::allocator<double> >::operator[](unsigned long)
0.02 87.96 0.02 1 0.02 0.02 std::vector<double, std::allocator<double> >::vector(unsigned long, double const&, std::allocator<double> const&)
0.00 1703.79 0.01 1572864 0.00 0.00 unsigned char& cv::Mat::at<unsigned char>(int, int)
0.00 1703.80 0.01 1 0.00 0.00 __gnu_cxx::__enable_if<std::__is_scalar<double>::__value, double*>::__type std::__fill_n_a<double*, unsigned long, double>(double*, unsigned long, double const&)
[[File:baboon_out_500x500.jpg]]
As you can see if you select a lot of clusters the image will appear very similar to the original but if you select a small number of clusters most of the detail is gone.
