def nonmaxima(self): nonmaxima_img = np.array(self.image_out_grad.copy()) imagea = np.array(self.image_out_angle.copy()) (h, w) = self.image_out_grad.shape for i in range(h): for j in range(w): if (i == 0 or i == h - 1 or j == 0 or j == w - 1): nonmaxima_img[i][j] = 0 continue tq = (imagea[i][j]) % 4 if (tq == 0): if (self.image_out_grad[i, j] <= self.image_out_grad[i, j - 1] or self.image_out_grad[i, j] <= self.image_out_grad[i, j + 1]): nonmaxima_img[i][j] = 0 if (tq == 1): if (self.image_out_grad[i, j] <= self.image_out_grad[i - 1, j + 1] or self.image_out_grad[i, j] <= self.image_out_grad[i + 1, j - 1]): nonmaxima_img[i][j] = 0 if (tq == 2): if (self.image_out_grad[i, j] <= self.image_out_grad[i - 1, j] or self.image_out_grad[i, j] <= self.image_out_grad[i + 1, j]): nonmaxima_img[i][j] = 0 if (tq == 3): if (self.image_out_grad[i, j] <= self.image_out_grad[i - 1, j - 1] or self.image_out_grad[i, j] <= self.image_out_grad[i + 1, j + 1]): nonmaxima_img[i][j] = 0 if self.completed < 40: self.completed += 0.1 self.progress.setValue(self.completed) self.nonmaxima_img = nonmaxima_img self.progress.setValue(self.completed) tab_Var = mplt_plot(self.tab, nonmaxima_img) self.t_index = self.tabWidget.addTab(tab_Var, 'Non-Maximum Supressed') self.tabWidget.setCurrentIndex(self.t_index) QMessageBox.about(self, "Status!", "Non-max image Generated!") # '''Input Window for Max and Min Threshold''' input_dialog = QtWidgets.QDialog() input_ui = Threshold.Ui_Dialog() input_ui.setupUi(input_dialog) input_dialog.show() if input_dialog.exec(): thes_l, Thresh_h = input_ui.onOk() if thes_l and Thresh_h: thresh = thes_l, Thresh_h self.h_thres = np.max(thresh) # Value self.l_thres = np.min(thresh) # Value self.thres()