import numpy as np import lqmtest_x3_5_pool import lqmtest_x3_2_load_data import lqmtest_x3_4_conv_proc import lqmtest_x3_6_fullconn class ModelObj: # 网络对象 def __init__(self, ObjID, ObjType, ObjLable, ParaString, ObjX, ObjY): self.ObjID = ObjID # 图元号 self.ObjType = ObjType # 图元类别 self.ObjLable = ObjLable # 对象标签 self.ParaString = ParaString # 参数字符串 self.ObjX = ObjX # 对象位置x坐标 self.ObjY = ObjY # 对象位置y坐标 class Nonline_Class(ModelObj): # 非线性对象 def __init__(self, ObjID, ObjType, ObjLable, ParaString, ObjX, ObjY): super().__init__(ObjID, ObjType, ObjLable, ParaString, ObjX, ObjY) self.NonlinearProc = self.nonlinear_proc # 基本操作函数 self.SetNonLPara = self.setnonl_para # 参数设置函数 def nonlinear_proc(self, inputdata, NonLPara): # 定义非线性函数 # 从NonLPara参数中获取非线性函数类型 nonlinearmode = NonLPara["nonlinearmode"] if nonlinearmode == "Sigmoid": # Sigmoid函数,将任何实数的输入映射到0和1之间的输出 output = 1 / (1 + np.exp(-inputdata)) elif nonlinearmode == "ReLU": # ReLU函数,将负数输入置为0,而正数输入保持不变 output = np.maximum(inputdata, 0) elif nonlinearmode == "Tanh": # Tanh函数,将任何实数的输入映射到-1和1之间的输出 output = np.tanh(inputdata) else: # 非法的非线性类型,抛出异常 raise ValueError("Invalid nonlinear mode") return output # 返回计算后的值 def setnonl_para(self): # 定义设置非线性参数的函数 # 确定参数信息:非线性函数的类型。可以选择"Sigmoid", "ReLU" 或 "Tanh" nonlinearmode = input("请输入非线性函数的类型(Sigmoid/ReLU/Tanh):") # 返回NonLPara参数,这里用一个字典来存储 NonLPara = {"nonlinearmode": nonlinearmode} return NonLPara # 返回NonLPara参数 if __name__ == '__main__': DataSet = lqmtest_x3_2_load_data.Data_Class("DataSet1", 1, "数据集1", [], 120, 330) # setload_data()函数,获取加载数据集的参数 DataPara = DataSet.SetDataPara() train_images, test_images = DataSet.LoadData(DataPara) Conv = lqmtest_x3_4_conv_proc.Conv_Class("Conv1", 2, "卷积1", [], 250, 330) ConvPara = Conv.SetConvPara() for i in range(len(train_images) // 32): images = train_images[i * 32:(i + 1) * 32] conv_images = [] # 存储卷积处理后的图片的列表 for image in images: # 获取训练集的图片数据 dim = len(image.shape) # 获取矩阵的维度 if dim == 2: # 如果是二维矩阵,则转化为三维矩阵 image_h, image_w = image.shape image = np.reshape(image, (1, image_h, image_w)) # 调用ConvProc()函数,根据ConvPara参数完成卷积计算 output = Conv.ConvProc(image, ConvPara) conv_images.append(output) # 将卷积结果存储到列表 elif dim == 3: # 若为三维矩阵,则保持不变直接卷积处理 output = Conv.ConvProc(image, ConvPara) conv_images.append(output) # 将卷积处理后的图片列表转换为数组形式,方便后续处理 conv_images = np.array(conv_images) Pool = lqmtest_x3_5_pool.Pool_Class("Pool1", 3, "最大池化1", [], 380, 330) PoolPara = Pool.SetPollPara() pool_images = [] # 存储池化处理后的图片的列表 for image in conv_images: # 获取卷积后的图片数据 output = Pool.MaxPoolProc(image, PoolPara) pool_images.append(output) # 将池化结果存储到列表 # 将池化处理后的图片列表转换为数组形式,方便后续处理 pool_images = np.array(pool_images) _, _, poolH, poolW = pool_images.shape FullConn = lqmtest_x3_6_fullconn.FullConn_Class("FullConn1", 4, "全连接1", [], 510, 330) FullConnPara = FullConn.SetFullConnPara(poolH, poolW) fullconn_images = [] # 存储全连接处理后的图片的列表 for image in pool_images: # 获取池化后的图片数据 output = FullConn.FullConnProc(image, FullConnPara) fullconn_images.append(output) # 将全连接处理后的结果存储到列表 # 将全连接处理后的图片列表转换为数组形式,方便后续处理 fullconn_images = np.array(fullconn_images) Nonline = Nonline_Class("Nonline1", 5, "非线性函数1", [], 640, 330) NonLPara = Nonline.SetNonLPara() # 存储非线性处理后的图片的列表 nonlinear_images = [] for image in fullconn_images: # 获取全连接处理后的图片数据 output = Nonline.NonlinearProc(image, NonLPara) # 将非线性处理后的结果存储到列表 nonlinear_images.append(output) # 将非线性处理后的图片列表转换为数组形式,方便后续处理 nonlinear_images = np.array(nonlinear_images)