358 lines
12 KiB
C++
358 lines
12 KiB
C++
#include "ImageApplyOutHole.h"
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#include "ImageProcess_Public.h"
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//#define DRAW_PIC
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CImageApplyOutHole::CImageApplyOutHole(void)
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: CImageApply()
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, m_borderSize(20)
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, m_edgeScale(0.1f, 0.1f, 0.1f, 0.1f)
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, m_threshold(50)
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{
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}
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CImageApplyOutHole::CImageApplyOutHole(float borderSize, cv::Vec4f edgeScale, double threshold)
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: CImageApply()
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, m_borderSize(borderSize)
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, m_edgeScale(edgeScale)
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, m_threshold(threshold)
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{
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}
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CImageApplyOutHole::~CImageApplyOutHole(void)
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{
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}
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void CImageApplyOutHole::apply(cv::Mat& pDib, int side)
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{
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(void)pDib;
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(void)side;
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}
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void CImageApplyOutHole::dilateContour(std::vector<cv::Point>& contour, int distance)
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{
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cv::Moments mu = cv::moments(contour);
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cv::Point2f center(mu.m10 / mu.m00, mu.m01 / mu.m00), p_temp;
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for (size_t i = 0; i < contour.size(); i++)
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{
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p_temp = contour[i];
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double dis = cv::sqrt(cv::pow(p_temp.x - center.x, 2) + cv::pow(p_temp.y - center.y, 2));
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double scale = dis / (distance + dis);
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double x = (p_temp.x - center.x) / scale + center.x;
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double y = (p_temp.y - center.y) / scale + center.y;
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contour[i] = cv::Point(x, y);
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}
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}
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#define RESIZE_FIXED_WIDTH 2448.0
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#define LINE_WIDTH 18
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void CImageApplyOutHole::apply(std::vector<cv::Mat>& mats, bool isTwoSide)
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{
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#ifdef LOG
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FileTools::write_log("imgprc.txt", "enter ImageOutHole apply");
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#endif // LOG
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if (mats.size() < 2)
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{
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#ifdef LOG
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FileTools::write_log("imgprc.txt", "exit ImageOutHole apply");
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#endif // LOG
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return;
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}
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if (mats[0].empty() || mats[1].empty())
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{
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#ifdef LOG
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FileTools::write_log("imgprc.txt", "exit ImageOutHole apply");
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#endif // LOG
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return;
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}
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double resize_scale = cv::min(RESIZE_FIXED_WIDTH / static_cast<double>(mats[0].cols), 1.0);
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//¶þÖµ»¯Õý·´ÃæͼÏñ
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cv::Mat front, back;
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if (resize_scale != 1.0)
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{
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cv::resize(mats[0], front, cv::Size(), resize_scale, resize_scale);
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cv::resize(mats[1], back, cv::Size(), resize_scale, resize_scale);
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}
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else
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{
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front = mats[0];
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back = mats[1];
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}
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cv::Mat front_thre, back_thre;
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hg::threshold_Mat(front, front_thre, m_threshold);
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hg::threshold_Mat(back, back_thre, m_threshold);
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#ifdef DRAW_PIC
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cv::imwrite("front_thre.jpg", front_thre);
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cv::imwrite("back_thre.jpg", back_thre);
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#endif
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cv::Mat element = getStructuringElement(cv::MORPH_RECT, cv::Size(m_borderSize * resize_scale / 4, 1));
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cv::morphologyEx(front_thre, front_thre, cv::MORPH_OPEN, element, cv::Point(-1, -1), 1, cv::BORDER_CONSTANT, cv::Scalar::all(0));
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cv::morphologyEx(back_thre, back_thre, cv::MORPH_OPEN, element, cv::Point(-1, -1), 1, cv::BORDER_CONSTANT, cv::Scalar::all(0));
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#ifdef DRAW_PIC
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cv::imwrite("front_thre2.jpg", front_thre);
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cv::imwrite("back_thre2.jpg", back_thre);
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#endif
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//·´Ãæ¶þÖµ»¯Í¼Ïñˮƽ·×ª
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cv::flip(back_thre, back_thre, 1); //1:Horizontal
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//Õý·´ÃæͼÏñÑ°±ß
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std::vector<std::vector<cv::Point>> contours_front, contours_back;
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std::vector<cv::Vec4i> b1_front, b1_back;
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hg::findContours(front_thre.clone(), contours_front, b1_front, cv::RETR_CCOMP);
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hg::findContours(back_thre.clone(), contours_back, b1_back, cv::RETR_CCOMP);
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////ÌáÈ¡Õý·´ÃæͼÏñ×î´óÂÖÀª
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std::vector<cv::Point> maxContour_front = hg::getMaxContour(contours_front, b1_front);
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std::vector<cv::Point> maxContour_back = hg::getMaxContour(contours_back, b1_back);
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if (maxContour_front.empty() || maxContour_back.empty())
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return;
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cv::RotatedRect rrect_front = hg::getBoundingRect(maxContour_front); //ÌáÈ¡ÕýÃæ×î´óÂÖÀªµÄ×îСÍâ½Ó¾ØÐÎ
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cv::RotatedRect rrect_back = hg::getBoundingRect(maxContour_back); //ÌáÈ¡·´Ãæ×î´óÂÖÀªµÄ×îСÍâ½Ó¾ØÐÎ
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//Èç¹ûÕý·´ÃæͼÏñ³ß´ç²îÒ쳬¹ý20¸öÏñËØ£¬Ö±½Ó·ÅÆú´¦Àí
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if (cv::abs(rrect_front.size.width - rrect_back.size.width) > 20 ||
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cv::abs(rrect_front.size.height - rrect_back.size.height) > 20)
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return;
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//ÌáÈ¡Õý·´ÃæͼÏñÖصþ²¿·ÖÇøÓò
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cv::Rect roi_front, roi_back;
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cv::RotatedRect mask_rotatedRect;
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getRoi(rrect_front, rrect_back, front.size(), back.size(), roi_front, roi_back, mask_rotatedRect);
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cv::Mat roiMat_front(front_thre, roi_front); //ÔÚÕýÃæ¶þֵͼÏñÖнØÈ¡Öصþ²¿·Ö
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cv::Mat roiMat_back(back_thre, roi_back); //ÔÚ·´Ãæ¶þֵͼÏñÖнØÈ¡Öصþ²¿·Ö
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#ifdef DRAW_PIC
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cv::imwrite("roiMat_front.jpg", roiMat_front);
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cv::imwrite("roiMat_back.jpg", roiMat_back);
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#endif
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//Õý·´Ãæ¶þֵͼÏñ×ö»òÔËË㣬ÕæÕýïοÕÇøÓò±£Áô0£¬ÆäËûµØ·½Ìî³äΪ255
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cv::Mat mask;
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cv::bitwise_or(roiMat_front, roiMat_back, mask); //»òÔËË㣬Õý·´Ãæ¶þֵͼÏñÖصþ
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#ifdef DRAW_PIC
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cv::imwrite("mask1.jpg", mask);
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#endif
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//¶þֵͼÏñÖصþͼÏñÑÕÉ«È¡·´£¬ÅòÕÍ£¬ÌáÈ¡ÂÖÀª
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cv::bitwise_not(mask, mask);
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#ifdef DRAW_PIC
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cv::imwrite("mask2.jpg", mask); //·´É«
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#endif
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//ΪÁ˱ÜÃâ¿×¶´³¹µ×¹á´©Ö½±ß£¬ÈËΪ»æÖÆÖ½ÕÅÂÖÀª£¬È·±£ËùÓп׶´Îª·â±ÕͼÐΣ¬²»»áÓë±³¾°Õ³Á¬
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cv::polylines(mask, hg::getVertices(mask_rotatedRect), true, cv::Scalar(0), LINE_WIDTH * resize_scale); //»æÖÆÖ½ÕžØÐαßÔµ
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#ifdef DRAW_PIC
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cv::imwrite("mask3.jpg", mask);
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#endif
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#ifdef DRAW_PIC
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cv::imwrite("mask4.jpg", mask);
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#endif
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//ÌáÈ¡ÖصþͼÏñÂÖÀª
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std::vector<std::vector<cv::Point>> contours_mask;
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std::vector<cv::Vec4i> b1_mask;
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hg::findContours(mask, contours_mask, b1_mask, cv::RETR_TREE);
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//¹ýÂ˷ǿ׶´µÄÁªÍ¨ÇøÓò
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std::vector<std::vector<cv::Point>> hole_contours = filterPoly(contours_mask, b1_mask, mask_rotatedRect, m_edgeScale, m_borderSize * resize_scale);
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for (size_t i = 0; i < hole_contours.size(); i++)
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for (size_t j = 0; j < hole_contours[i].size(); j++)
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hole_contours[i][j] /= resize_scale;
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cv::Mat thumbnail;
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cv::resize(front(roi_front), thumbnail, cv::Size(200, 200));
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cv::Scalar color = hg::getBackGroundColor(thumbnail, cv::Mat(), m_threshold);
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roi_front.x /= resize_scale;
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roi_front.y /= resize_scale;
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roi_front.width /= resize_scale;
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roi_front.height /= resize_scale;
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for (size_t i = 0; i < hole_contours.size(); i++)
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{
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std::vector<std::vector<cv::Point>> contourss_temp;
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dilateContour(hole_contours[i], m_borderSize / 4);
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contourss_temp.push_back(hole_contours[i]);
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cv::Mat front_temp = mats[0](roi_front);
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hg::fillPolys(front_temp, contourss_temp, color);
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}
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if (isTwoSide)
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{
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int width_ = roi_back.width;
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roi_back.x = back.cols - roi_back.width - roi_back.x; //ÒòΪ֮ǰ·´ÃæͼÏñ·×ª£¬ËùÒÔÏÖÔÚROIÒ²Òª½øÐÐÏàÓ¦·×ª
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cv::resize(back(roi_back), thumbnail, cv::Size(200, 200));
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color = hg::getBackGroundColor(thumbnail, cv::Mat(), m_threshold);
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roi_back.x /= resize_scale;
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roi_back.y /= resize_scale;
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roi_back.width /= resize_scale;
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roi_back.height /= resize_scale;
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hole_contours.clear();
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hole_contours = filterPoly(contours_mask, b1_mask, mask_rotatedRect, cv::Vec4f(m_edgeScale[0], m_edgeScale[1], m_edgeScale[2], m_edgeScale[3]), m_borderSize * resize_scale);
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for (size_t i = 0; i < hole_contours.size(); i++)
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{
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std::vector<cv::Point> hole_contour;
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for (size_t j = 0; j < hole_contours[i].size(); j++)
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{
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hole_contour.push_back(cv::Point(width_ - hole_contours[i][j].x - 1, hole_contours[i][j].y));
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hole_contour[j] /= resize_scale;
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}
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std::vector<std::vector<cv::Point>> contours_temp;
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dilateContour(hole_contour, m_borderSize / 4);
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contours_temp.push_back(hole_contour);
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cv::Mat back_temp = mats[1](roi_back);
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hg::fillPolys(back_temp, contours_temp, color);
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}
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}
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#ifdef LOG
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FileTools::write_log("imgprc.txt", "exit ImageOutHole apply");
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#endif // LOG
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}
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void CImageApplyOutHole::getRoi(cv::RotatedRect rrect_front, cv::RotatedRect rrect_back, const cv::Size& srcSize_front, const cv::Size& srcSize_back, cv::Rect& roi_front,
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cv::Rect& roi_back, cv::RotatedRect& mask_rotatedRect)
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{
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cv::Rect roi_front_ = rrect_front.boundingRect();
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cv::Rect roi_back_ = rrect_back.boundingRect();
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cv::Size meanSize = (roi_front_.size() + roi_back_.size()) / 2;
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roi_front_.x += (roi_front_.width - meanSize.width) / 2;
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roi_front_.width = meanSize.width;
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roi_front_.y += (roi_front_.height - meanSize.height) / 2;
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roi_front_.height = meanSize.height;
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roi_back_.x += (roi_back_.width - meanSize.width) / 2;
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roi_back_.width = meanSize.width;
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roi_back_.y += (roi_back_.height - meanSize.height) / 2;
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roi_back_.height = meanSize.height;
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mask_rotatedRect.angle = (rrect_front.angle + rrect_back.angle) / 2;
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mask_rotatedRect.size = (rrect_front.size + rrect_back.size) / 2.0f;
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mask_rotatedRect.center = cv::Point2f(roi_front_.size().width + roi_back_.size().width, roi_front_.size().height + roi_back_.size().height) / 4.0f;
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roi_front = roi_front_ & cv::Rect(cv::Point(0, 0), srcSize_front);
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roi_back = roi_back_ & cv::Rect(cv::Point(0, 0), srcSize_back);
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int offset_left_f = roi_front.x - roi_front_.x;
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int offset_left_b = roi_back.x - roi_back_.x;
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int offset_top_f = roi_front.y - roi_front_.y;
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int offset_top_b = roi_back.y - roi_back_.y;
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int offset_right_f = roi_front_.br().x - roi_front.br().x;
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int offset_right_b = roi_back_.br().x - roi_back.br().x;
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int offset_bottom_f = roi_front_.br().y - roi_front.br().y;
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int offset_bottom_b = roi_back_.br().y - roi_back.br().y;
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if (offset_left_f > offset_left_b)
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{
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roi_back.x += offset_left_f - offset_left_b;
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roi_back.width -= offset_left_f - offset_left_b;
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mask_rotatedRect.center.x -= offset_left_f - offset_left_b;
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}
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else
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{
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roi_front.x += offset_left_b - offset_left_f;
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roi_front.width -= offset_left_b - offset_left_f;
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mask_rotatedRect.center.x -= offset_left_b - offset_left_f;
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}
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if (offset_top_f > offset_top_b)
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{
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roi_back.y += offset_top_f - offset_top_b;
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roi_back.height -= offset_top_f - offset_top_b;
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mask_rotatedRect.center.y -= offset_top_f - offset_top_b;
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}
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else
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{
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roi_front.y += offset_top_b - offset_top_f;
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roi_front.height -= offset_top_b - offset_top_f;
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mask_rotatedRect.center.y -= offset_top_b - offset_top_f;
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}
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if (offset_right_f > offset_right_b)
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roi_back.width -= offset_right_f - offset_right_b;
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else
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roi_front.width -= offset_right_b - offset_right_f;
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if (offset_bottom_f > offset_bottom_b)
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roi_back.height -= offset_bottom_f - offset_bottom_b;
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else
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roi_front.height -= offset_bottom_b - offset_bottom_f;
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}
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#define SIDE_LENGTH_UP_SCALE 6
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#define PI 3.14159265359f
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std::vector<std::vector<cv::Point>> CImageApplyOutHole::filterPoly(std::vector<std::vector<cv::Point>>& contours, std::vector<cv::Vec4i>& m,
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cv::RotatedRect roi, cv::Vec4f edgeScale, float sideLengthLow)
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{
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cv::RotatedRect roi2(roi.center,
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cv::Size2f(roi.size.width * (1 - edgeScale[2] - edgeScale[3]), roi.size.height * (1 - edgeScale[0] - edgeScale[1])),
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roi.angle);
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cv::Point2f offset_0(roi.size.width * (edgeScale[2] - edgeScale[3]) / 2 + roi.center.x, roi.size.height * (edgeScale[0] - edgeScale[1]) / 2 + roi.center.y);
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roi2.center.x = (offset_0.x - roi.center.x) * cos(roi.angle * PI / 180.0f) - (offset_0.y - roi.center.y) * sin(roi2.angle * PI / 180.0f) + roi.center.x;
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roi2.center.y = (offset_0.x - roi.center.x) * sin(roi.angle * PI / 180.0f) + (offset_0.y - roi.center.y) * cos(roi2.angle * PI / 180.0f) + roi.center.y;
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std::vector<cv::Point> vertices_roi1 = hg::getVertices(roi);
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std::vector<cv::Point> vertices_roi2 = hg::getVertices(roi2);
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std::vector<std::vector<cv::Point>> hole_contours;
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for (size_t i = 0; i < contours.size(); i++)
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{
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if (m[i][2] != -1)
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{
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contours.erase(contours.begin() + i);
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m.erase(m.begin() + i);
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i--;
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continue;
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}
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cv::RotatedRect rrect = hg::getBoundingRect(contours[i]);
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if (rrect.size.width < sideLengthLow ||
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rrect.size.height < sideLengthLow ||
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rrect.size.width > sideLengthLow * SIDE_LENGTH_UP_SCALE ||
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rrect.size.height > sideLengthLow * SIDE_LENGTH_UP_SCALE)
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{
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contours.erase(contours.begin() + i);
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m.erase(m.begin() + i);
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i--;
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continue;
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}
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bool enabled = true;
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for (size_t j = 0, count = contours[i].size(); j < count; j++)
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{
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cv::Point p(contours[i][j]);
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double temp1 = pointPolygonTest(vertices_roi1, p, false); //ÅжÏÊÇ·ñÔÚÖ½ÕÅÄÚ 1£ºÄÚ£»0£ºÉÏ£»-1£ºÍâ
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double temp2 = pointPolygonTest(vertices_roi2, p, false); //ÅжÏÊÇ·ñÔÚ±ßÔµÇøÓòÄÚ 1£ºÄÚ£»0£ºÉÏ£»-1£ºÍâ
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//Èç¹ûÔÚÖ½ÕÅÍ⣬»òÕß±ßÔµÄÚ£¬ÊÓΪ·Ç¿×¶´
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if (temp1 <= 0 || temp2 >= 0)
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{
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enabled = false;
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//qDebug() << rrect.center.x << ":" << rrect.center.y << "::::" << rrect.size.width << " - " << rrect.size.height;
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break;
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}
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}
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if (enabled)
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hole_contours.push_back(contours[i]);
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}
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return hole_contours;
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} |