2 // Copyright 2019 Olzhas Zhumabek <anonymous.from.applecity@gmail.com>
4 // Use, modification and distribution are subject to the Boost Software License,
5 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt)
8 #include <boost/core/lightweight_test.hpp>
9 #include <boost/gil/image.hpp>
10 #include <boost/gil/image_view.hpp>
11 #include <boost/gil/image_processing/numeric.hpp>
12 #include <boost/gil/image_processing/harris.hpp>
14 namespace gil = boost::gil;
16 bool are_equal(gil::gray32f_view_t expected, gil::gray32f_view_t actual) {
17 if (expected.dimensions() != actual.dimensions())
20 for (long int y = 0; y < expected.height(); ++y)
22 for (long int x = 0; x < expected.width(); ++x)
24 if (expected(x, y) != actual(x, y))
34 void test_blank_image()
36 const gil::point_t dimensions(20, 20);
37 gil::gray16s_image_t dx(dimensions, gil::gray16s_pixel_t(0), 0);
38 gil::gray16s_image_t dy(dimensions, gil::gray16s_pixel_t(0), 0);
40 gil::gray32f_image_t m11(dimensions);
41 gil::gray32f_image_t m12_21(dimensions);
42 gil::gray32f_image_t m22(dimensions);
43 gil::gray32f_image_t expected(dimensions, gil::gray32f_pixel_t(0), 0);
44 gil::compute_tensor_entries(
51 BOOST_TEST(are_equal(gil::view(expected), gil::view(m11)));
52 BOOST_TEST(are_equal(gil::view(expected), gil::view(m12_21)));
53 BOOST_TEST(are_equal(gil::view(expected), gil::view(m22)));
55 gil::gray32f_image_t harris_response(dimensions, gil::gray32f_pixel_t(0), 0);
56 auto unnormalized_mean = gil::generate_unnormalized_mean(5);
57 gil::compute_harris_responses(
63 gil::view(harris_response)
65 BOOST_TEST(are_equal(gil::view(expected), gil::view(harris_response)));
68 int main(int argc, char* argv[])
71 return boost::report_errors();