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https://github.com/NanjingForestryUniversity/supermachine-wood.git
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调整了数据的顺序,按照图片名称大小排序
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classifer.py
33
classifer.py
@ -16,7 +16,6 @@ from sklearn.linear_model import LogisticRegression
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from sklearn.model_selection import train_test_split
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from sklearn.metrics import accuracy_score, confusion_matrix
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from sklearn.tree import DecisionTreeClassifier
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from sklearn.neighbors import KNeighborsClassifier
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from scipy.stats import binom
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@ -31,7 +30,7 @@ sys.path.append(os.getcwd())
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from root_dir import ROOT_DIR
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import utils
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FEATURE_INDEX = [0,1,2]#因为显示需要,所以0,1,2分别为lab,是必须使用的,不然会影响图片显示
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FEATURE_INDEX = [0, 1, 2] # 因为显示需要,所以0,1,2分别为lab,是必须使用的,不然会影响图片显示
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delete_columns = 10 # 已弃用
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num_bins = 10
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@ -127,7 +126,7 @@ class WoodClass(object):
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self.model.fit(x_train, y_train)
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y_pred = self.model.predict(x_test)
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#将y_pred中1和2转化为1
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# 将y_pred中1和2转化为1
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# y_pred[y_pred == 2] = 1
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# y_test[y_test == 2] = 1
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@ -150,9 +149,7 @@ class WoodClass(object):
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pre_score = accuracy_score(y, y_pred)
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self.log.log("Total accuracy is:" + str(pre_score * 100) + "%.")
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#显示结果报告
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# 显示结果报告
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return int(pre_score * 100)
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@ -308,7 +305,6 @@ class WoodClass(object):
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# x = x[np.argsort(x[:, 0])]
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# x = x[-self.k:, :]
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hist, bins = np.histogram(x[:, 0], bins=num_bins)
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# hist = hist[1:]
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# bins = bins[1:]
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@ -316,8 +312,7 @@ class WoodClass(object):
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hist_number = sorted_indices[-1]
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second_hist_number = sorted_indices[-2]
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x = x[((x[:, 0] > bins[hist_number]) & (x[:, 0] < bins[hist_number + 1])) | (
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(x[:, 0] > bins[second_hist_number]) & (x[:, 0] < bins[second_hist_number + 1])), :]
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(x[:, 0] > bins[second_hist_number]) & (x[:, 0] < bins[second_hist_number + 1])), :]
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# hist, bins = np.histogram(x[:, 0], bins=9)
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# sorted_indices = np.argsort(hist)
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@ -326,8 +321,6 @@ class WoodClass(object):
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# x = x[((x[:, 0] > bins[hist_number]) & (x[:, 0] < bins[hist_number + 1])) | (
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# (x[:, 0] > bins[second_hist_number]) & (x[:, 0] < bins[second_hist_number + 1])), :]
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if debug_mode:
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# self.log.log(x)
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self.log.log(x.shape)
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@ -531,7 +524,6 @@ class WoodClass(object):
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for i in range(labels.shape[0]):
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labels[i] = sorted_cluster_indices[labels[i]]
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if plot_2d:
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plt.figure()
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plt.scatter(x_data[:, 0], x_data[:, 1], c=labels)
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@ -539,7 +531,21 @@ class WoodClass(object):
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return x_data, y_data, labels, img_names
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def data_adjustments(self, x_data, y_data, labels, img_names):
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'''
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数据调整
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:param x_data: 提取的特征
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:param y_data: 初始的类别
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:param labels: 聚类后的类别
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:param img_names: 文件名
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:return: 调整后的数据
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'''
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sorted_idx = sorted(range(len(img_names)), key=lambda x: int(img_names[x][3:-4]))
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x_data = x_data[sorted_idx, [0, 1, 2]]
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y_data = y_data[sorted_idx]
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labels = labels[sorted_idx]
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img_names = img_names[sorted_idx]
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return x_data, y_data, labels, img_names
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if __name__ == '__main__':
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@ -557,7 +563,6 @@ if __name__ == '__main__':
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wood.get_kmeans_data(data_path, plot_2d=True)
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# 测试单张图片的预测,predict_mode=True表示导入本地的model, False为现场训练的
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pic = cv2.imread(r"data/318/dark/rgb89.png")
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start_time = time.time()
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