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0b24f4cdbf
* Added all missing examples, dodgy Jamfile still * Fixed attributions and Jamfile indent * One readme per example: synopsis, build and exec reqs * Cleaned up example/convolve2d.cpp * Added example target to root Jamfile Closes #436
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
//
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// Copyright 2020 Debabrata Mandal <mandaldebabrata123@gmail.com>
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//
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// Use, modification and distribution are subject to the Boost Software License,
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// Version 1.0. (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.hpp>
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#include <boost/gil/extension/io/png.hpp>
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#include <boost/gil/image_processing/histogram_matching.hpp>
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#include <vector>
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using namespace boost::gil;
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// Demonstrates Histogram Matching
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// See also:
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// histogram_equalization.cpp - Regular Histogram Equalization
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// adaptive_he.cpp - Adaptive Histogram Equalization
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// histogram.cpp - General use of histograms in GIL
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std::vector<std::vector<bool>> get_mask(gray8_view_t const& mask)
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{
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std::vector<std::vector<bool>> mask_vec(mask.height(), std::vector<bool>(mask.width(), 0));
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for (std::size_t i = 0; i < mask.height(); i++)
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{
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for (std::size_t j = 0; j < mask.width(); j++)
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{
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mask_vec[i][j] = mask(j, i);
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}
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}
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return mask_vec;
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}
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int main()
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{
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gray8_image_t img;
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read_image("test_adaptive.png", img, png_tag{});
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gray8_image_t ref_img;
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read_image("test_adaptive.png", ref_img, png_tag{});
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gray8_image_t img_out(img.dimensions());
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boost::gil::histogram_matching(view(img), view(ref_img), view(img_out));
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write_view("histogram_gray_matching.png", view(img_out), png_tag{});
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return 0;
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}
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