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Updated 4 years ago
#pip install tqdm
import os
import cv2
import numpy as np
from tqdm import tqdm
REBUILD_DATA = False
class Currency():
IMG_SIZE = 150
BACK = "C:/Users/Aayush/Desktop/Fake-Currency-Detection/Images/back"
FRONT = "C:/Users/Aayush/Desktop/Fake-Currency-Detection/Images/front"
LABELS = {BACK: 0, FRONT: 1}
training_data = []
backcount = 0
frontcount = 0
def make_training_data(self):
for label in self.LABELS:
print(label)
for f in tqdm(os.listdir(label)):
try:
path = os.path.join(label,f)
img = cv2.imread(path, cv2.IMREAD_GRAYSCALE)
img = cv2.resize(img, (self.IMG_SIZE, self.IMG_SIZE))
self.training_data.append([np.array(img), np.eye(2)[self.LABELS[label]]])
if label == self.FRONT:
self.frontcount += 1
elif label == self.BACK:
self.backcount += 1
except Exception as e:
pass
#print(str(e))
np.random.shuffle(self.training_data)
np.save("training_data.npy",self.training_data)
print('Front:', self.frontcount)
print('Back:', self.backcount)
if REBUILD_DATA:
currency = Currency()
currency.make_training_data()
training_data = np.load("training_data.npy", allow_pickle=True)
print(len(training_data))
698