课程设计基于python+opencv实现的图像处理程序源代码(带界面，功能多).zip

from PyQt5.QtWidgets import * from PyQt5.QtCore import * class TableWidget(QTableWidget): def __init__(self, parent=None): super(TableWidget, self).__init__(parent=parent) self.mainwindow = parent self.setShowGrid(True) # 显示网格 self.setAlternatingRowColors(True) # 隔行显示颜色 self.setEditTriggers(QAbstractItemView.NoEditTriggers) self.horizontalHeader().setVisible(False) self.verticalHeader().setVisible(False) self.horizontalHeader().sectionResizeMode(QHeaderView.Stretch) self.verticalHeader().sectionResizeMode(QHeaderView.Stretch) self.horizontalHeader().setStretchLastSection(True) self.setFocusPolicy(Qt.NoFocus) def signal_connect(self): for spinbox in self.findChildren(QSpinBox): spinbox.valueChanged.connect(self.update_item) for doublespinbox in self.findChildren(QDoubleSpinBox): doublespinbox.valueChanged.connect(self.update_item) for combox in self.findChildren(QComboBox): combox.currentIndexChanged.connect(self.update_item) for checkbox in self.findChildren(QCheckBox): checkbox.stateChanged.connect(self.update_item) def update_item(self): param = self.get_params() self.mainwindow.useListWidget.currentItem().update_params(param) self.mainwindow.update_image() def update_params(self, param=None): for key in param.keys(): box = self.findChild(QWidget, name=key) if isinstance(box, QSpinBox) or isinstance(box, QDoubleSpinBox): box.setValue(param[key]) elif isinstance(box, QComboBox): box.setCurrentIndex(param[key]) elif isinstance(box, QCheckBox): box.setChecked(param[key]) def get_params(self): param = {} for spinbox in self.findChildren(QSpinBox): param[spinbox.objectName()] = spinbox.value() for doublespinbox in self.findChildren(QDoubleSpinBox): param[doublespinbox.objectName()] = doublespinbox.value() for combox in self.findChildren(QComboBox): param[combox.objectName()] = combox.currentIndex() for combox in self.findChildren(QCheckBox): param[combox.objectName()] = combox.isChecked() return param class GrayingTableWidget(TableWidget): def __init__(self, parent=None): super(GrayingTableWidget, self).__init__(parent=parent) class FilterTabledWidget(TableWidget): def __init__(self, parent=None): super(FilterTabledWidget, self).__init__(parent=parent) self.kind_comBox = QComboBox() self.kind_comBox.addItems(['均值滤波', '高斯滤波', '中值滤波']) self.kind_comBox.setObjectName('kind') self.ksize_spinBox = QSpinBox() self.ksize_spinBox.setObjectName('ksize') self.ksize_spinBox.setMinimum(1) self.ksize_spinBox.setSingleStep(2) self.setColumnCount(2) self.setRowCount(2) self.setItem(0, 0, QTableWidgetItem('类型')) self.setCellWidget(0, 1, self.kind_comBox) self.setItem(1, 0, QTableWidgetItem('核大小')) self.setCellWidget(1, 1, self.ksize_spinBox) self.signal_connect() class MorphTabledWidget(TableWidget): def __init__(self, parent=None): super(MorphTabledWidget, self).__init__(parent=parent) self.op_comBox = QComboBox() self.op_comBox.addItems(['腐蚀操作', '膨胀操作', '开操作', '闭操作', '梯度操作', '顶帽操作', '黑帽操作']) self.op_comBox.setObjectName('op') self.ksize_spinBox = QSpinBox() self.ksize_spinBox.setMinimum(1) self.ksize_spinBox.setSingleStep(2) self.ksize_spinBox.setObjectName('ksize') self.kshape_comBox = QComboBox() self.kshape_comBox.addItems(['方形', '十字形', '椭圆形']) self.kshape_comBox.setObjectName('kshape') self.setColumnCount(2) self.setRowCount(3) self.setItem(0, 0, QTableWidgetItem('类型')) self.setCellWidget(0, 1, self.op_comBox) self.setItem(1, 0, QTableWidgetItem('核大小')) self.setCellWidget(1, 1, self.ksize_spinBox) self.setItem(2, 0, QTableWidgetItem('核形状')) self.setCellWidget(2, 1, self.kshape_comBox) self.signal_connect() class GradTabledWidget(TableWidget): def __init__(self, parent=None): super(GradTabledWidget, self).__init__(parent=parent) self.kind_comBox = QComboBox() self.kind_comBox.addItems(['Sobel算子', 'Scharr算子', 'Laplacian算子']) self.kind_comBox.setObjectName('kind') self.ksize_spinBox = QSpinBox() self.ksize_spinBox.setMinimum(1) self.ksize_spinBox.setSingleStep(2) self.ksize_spinBox.setObjectName('ksize') self.dx_spinBox = QSpinBox() self.dx_spinBox.setMaximum(1) self.dx_spinBox.setMinimum(0) self.dx_spinBox.setSingleStep(1) self.dx_spinBox.setObjectName('dx') self.dy_spinBox = QSpinBox() self.dy_spinBox.setMaximum(1) self.dy_spinBox.setMinimum(0) self.dy_spinBox.setSingleStep(1) self.dy_spinBox.setObjectName('dy') self.setColumnCount(2) self.setRowCount(4) self.setItem(0, 0, QTableWidgetItem('类型')) self.setCellWidget(0, 1, self.kind_comBox) self.setItem(1, 0, QTableWidgetItem('核大小')) self.setCellWidget(1, 1, self.ksize_spinBox) self.setItem(2, 0, QTableWidgetItem('x方向')) self.setCellWidget(2, 1, self.dx_spinBox) self.setItem(3, 0, QTableWidgetItem('y方向')) self.setCellWidget(3, 1, self.dy_spinBox) self.signal_connect() class ThresholdTableWidget(TableWidget): def __init__(self, parent=None): super(ThresholdTableWidget, self).__init__(parent=parent) self.thresh_spinBox = QSpinBox() self.thresh_spinBox.setObjectName('thresh') self.thresh_spinBox.setMaximum(255) self.thresh_spinBox.setMinimum(0) self.thresh_spinBox.setSingleStep(1) self.maxval_spinBox = QSpinBox() self.maxval_spinBox.setObjectName('maxval') self.maxval_spinBox.setMaximum(255) self.maxval_spinBox.setMinimum(0) self.maxval_spinBox.setSingleStep(1) self.method_comBox = QComboBox() self.method_comBox.addItems(['二进制阈值化', '反二进制阈值化', '截断阈值化', '阈值化为0', '反阈值化为0', '大津算法']) self.method_comBox.setObjectName('method') self.setColumnCount(2) self.setRowCount(3) self.setItem(0, 0, QTableWidgetItem('类型')) self.setCellWidget(0, 1, self.method_comBox) self.setItem(1, 0, QTableWidgetItem('阈值')) self.setCellWidget(1, 1, self.thresh_spinBox) self.setItem(2, 0, QTableWidgetItem('最大值')) self.setCellWidget(2, 1, self.maxval_spinBox) self.signal_connect() class EdgeTableWidget(TableWidget): def __init__(self, parent=None): super(EdgeTableWidget, self).__init__(parent=parent) self.thresh1_spinBox = QSpinBox() self.thresh1_spinBox.setMinimum(0) self.thresh1_spinBox.setMaximum(255) self.thresh1_spinBox.setSingleStep(1) self.thresh1_spinBox.setObjectName('thresh1') self.thresh2_spinBox = QSpinBox() self.thresh2_spinBox.setMinimum(0) self.thresh2_spinBox.setMaximum(255) self.thresh2_spinBox.setSingleStep(1) self.thresh2_spinBox.setObjectName('thresh2') self.setColumnCount(2) self.setRowCount(2) self.setItem(0, 0, QTableWidgetItem('阈值1')) self.setCellWidget(0, 1, self.thresh1_spinBox) self.setItem(1, 0, QTableWidgetItem('阈值2')) self.setCellWidget(1, 1, self.thresh2_spinBox) self.sig