FBai FangliangBai

## grad_cam.py
import cv2
import numpy as np
import tensorflow as tf

IMAGE_PATH = './cat.jpg'
LAYER_NAME = 'block5_conv3'
CAT_CLASS_INDEX = 281

img = tf.keras.preprocessing.image.load_img(IMAGE_PATH, target_size=(224, 224))
img = tf.keras.preprocessing.image.img_to_array(img)
	import cv2
	import numpy as np
	import tensorflow as tf

	IMAGE_PATH = './cat.jpg'
	LAYER_NAME = 'block5_conv3'
	CAT_CLASS_INDEX = 281

	img = tf.keras.preprocessing.image.load_img(IMAGE_PATH, target_size=(224, 224))
	img = tf.keras.preprocessing.image.img_to_array(img)