GaussianBlur.cpp

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#include <face_contour_detector/filters/GaussianBlur.h>
#include <opencv/cv.h>

namespace face_contour_detector {
        namespace filters {

                GaussianBlur::GaussianBlur() {
                        ResetParameters();
                }

                std::vector<Parameter> GaussianBlur::GetParameters() {
                        std::vector<Parameter> re;
                        std::string name("blurwidth");
                        re.push_back(Parameter(name, &m_blurWidth, 3, 51));
                        name = std::string("blurheight");
                        re.push_back(Parameter(name, &m_blurHeight, 3, 51));
                        return re;
                }

                void GaussianBlur::Apply(const cv::Mat& input, cv::Mat& result) {
                        int width = m_blurWidth;
                        int height = m_blurHeight;
                        if (input.cols < width) {
                                width = (input.cols/2) * 2 - 1;
                        }
                        if (input.rows < height) {
                                height = (input.rows/2) * 2 - 1;
                        }
                        if (width%2 == 0) {
                                width++;
                        }
                        if (height%2 == 0) {
                                height++;
                        }
                        cv::GaussianBlur(input, result, cv::Size(width,height), 0, 0);
                }

                void GaussianBlur::ResetParameters() {
                        m_blurWidth = 11;
                        m_blurHeight = 11;
                }

                const std::string& GaussianBlur::GetFilterName() {
                        return m_filterName;
                }

                //static
                std::string GaussianBlur::m_filterName = std::string("GaussianBlur");

        } //namespace filters
} //namespace face_contour_detector