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SpatialFilter.h
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SpatialFilter.h
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// Yet anther C++ implementation of EVM, based on OpenCV and Qt.
// Copyright (C) 2014 Joseph Pan <[email protected]>
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301 USA
//
#ifndef SPATIALFILTER_H
#define SPATIALFILTER_H
#include <opencv2/core/core.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <stdio.h>
// build a gaussian pyramid
bool buildGaussianPyramid(const cv::Mat &img, const int levels,
std::vector<cv::Mat> &pyramid);
// build a laplacian pyramid
bool buildLaplacianPyramid(const cv::Mat &img, const int levels,
std::vector<cv::Mat> &pyramid);
// reconstruct an image from a laplacian pyramid
void reconImgFromLaplacianPyramid(const std::vector<cv::Mat> &pyramid, const int levels,
cv::Mat &dst);
// up-sampling an image from gaussian pyramid
void upsamplingFromGaussianPyramid(const cv::Mat &src, const int levels,
cv::Mat &dst);
#endif // SPATIALFILTER_H