Files
2024-12-07 02:00:39 +08:00

39 lines
1.1 KiB
Python

import random
def calculate_confusion_matrix(predict, result):
'''計算並畫出混淆矩陣'''
tp, fp, tn, fn = 0
for i in range(len(predict)):
if predict[i] == [1., 0., 0.] and result[i] == [1., 0., 0.]:
pass
def shuffle_data(image, label, mode = 1):
'''
## 被用來做資料打亂的用途
### 有兩種不同的需求
1. 打亂影像資料(讀完檔後的影像) => 回傳Label與Image Root兩個List
2. 打亂路徑資料(影像的路徑資料,還沒讀檔前) => 回傳打亂後的Dict
'''
if mode == 1:
shuffle_image, shuffle_label = [], []
total = list(zip(image, label))
random.shuffle(total)
for total_data in total:
shuffle_image.append(total_data[0])
shuffle_label.append(total_data[1])
return shuffle_image, shuffle_label
else:
shuffle_image = {
label[0] : [],
label[1] : [],
}
for Label in label:
shuffle_image[Label] = image[Label]
random.shuffle(shuffle_image[Label])
return shuffle_image