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import numpy as np
import pandas as pd
import lqmtest_x3_5_pool
import lqmtest_x3_2_load_data
import lqmtest_x3_4_conv_proc
import lqmtest_x3_6_fullconn
import lqmtest_x3_7_nonlinear
import lqmtest_x3_8_classify
class Label: # 标签
# 设置标签类别列表并将其转化为one-hot向量的形式
def setlabel_para(self):
label_list = input("请输入标签类别列表(用逗号分隔):")
label_list = [int(x) for x in label_list.split(',')]
num_classes = len(label_list)
identity_matrix = np.eye(num_classes)
label_dict = {label: identity_matrix[i] for
i, label in enumerate(label_list)}
return label_dict
# 读取样本数据集,遍历每个样本,并将样本和对应的标签组成元组
def label_proc(self, samples, labels, label_dict):
labeled_samples = [(sample, label_dict[label]) for
sample, label in zip(samples, labels)]
return labeled_samples
def label_array(self, i):
path_csv = 'train.csv' # 读取标签数据
df = pd.read_csv(path_csv, header=None, skiprows=range(0,
i * 32), nrows=(i + 1) * 32 - i * 32)
# 将标签数据转化成数组
right_label = df.iloc[:, 0].tolist()
right_label = list(map(int, right_label))
right_label = [x for x in right_label]
return right_label
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 = lqmtest_x3_7_nonlinear.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)
Classifier=lqmtest_x3_8_classify.Classifier_Class("Classifier1", 6, "分类1", [], 780, 330)
ClassifyPara = Classifier.SetClassifyPara()
classifier_images = [] # 存储分类处理后的图片的列表
prob_images = [] # 存储分类处理后的概率向量
for image in nonlinear_images: # 获取非线性处理后的图片数据
# 调用softmax函数得到概率分布向量
prob = Classifier.softmax(image)
prob_images.append(prob) # 将概率向量结果存储到列表
output = Classifier.ClassifierProc(image, ClassifyPara)
classifier_images.append(output) # 将分类结果存储到列表
# 将分类的结果列表转换为数组形式,方便后续处理
classifier_images = np.array(classifier_images)
LabelPara = Label()
label_dict = LabelPara.setlabel_para()
right_label = LabelPara.label_array(i)
labeled_samples = LabelPara.label_proc(images,
right_label, label_dict)