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3e729e5dae
A new histogram class proposed with close suport for gil image constructs. Shift the stl support implmentation to extension to serve as example for overloading fill_histogram. Add cumulative histogram and histogram normalization. Co-authored-by: debabrata1 <debabrata@goodhealthapp.com>
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
//
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// Copyright 2020 Debabrata Mandal <mandaldebabrata123@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#include <boost/gil/histogram.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <string>
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namespace gil = boost::gil;
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namespace mp11 = boost::mp11;
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void check_is_pixel_compatible()
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{
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gil::histogram<int> h1;
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gil::histogram<int, double> h2;
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gil::histogram<int, unsigned char> h3;
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gil::histogram<int, std::string> h4;
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BOOST_TEST(h1.is_pixel_compatible());
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BOOST_TEST(h2.is_pixel_compatible());
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BOOST_TEST(h3.is_pixel_compatible());
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BOOST_TEST(!h4.is_pixel_compatible());
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}
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void check_is_tuple_compatible()
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{
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gil::histogram<int> h1;
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gil::histogram<double> h2;
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gil::histogram<int, double> h3;
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gil::histogram<int, unsigned char> h4;
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gil::histogram<int, std::string> h5;
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std::tuple<int> t1;
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std::tuple<float> t2;
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std::tuple<int, double> t3;
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std::tuple<int, unsigned char> t4;
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std::tuple<int, std::string> t5;
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BOOST_TEST(h1.is_tuple_compatible(t1));
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BOOST_TEST(h1.is_tuple_compatible(t2));
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BOOST_TEST(!h1.is_tuple_compatible(t3));
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BOOST_TEST(!h1.is_tuple_compatible(t5));
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BOOST_TEST(h2.is_tuple_compatible(t1));
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BOOST_TEST(h2.is_tuple_compatible(t2));
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BOOST_TEST(!h2.is_tuple_compatible(t3));
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BOOST_TEST(!h3.is_tuple_compatible(t1));
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BOOST_TEST(h3.is_tuple_compatible(t3));
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BOOST_TEST(h3.is_tuple_compatible(t4));
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BOOST_TEST(!h3.is_tuple_compatible(t5));
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BOOST_TEST(!h4.is_tuple_compatible(t1));
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BOOST_TEST(h4.is_tuple_compatible(t3));
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BOOST_TEST(h4.is_tuple_compatible(t4));
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BOOST_TEST(!h4.is_tuple_compatible(t5));
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}
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int main() {
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check_is_pixel_compatible();
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check_is_tuple_compatible();
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return boost::report_errors();
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}
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