| import cv2 | |
| import numpy as np | |
| from tensorflow.keras.preprocessing.image import img_to_array | |
| def preprocess_frame(frame, target_size=(224, 224)): | |
| frame = cv2.resize(frame, target_size) | |
| frame = img_to_array(frame) / 255.0 | |
| return np.expand_dims(frame, axis=0) |