-
Notifications
You must be signed in to change notification settings - Fork 0
/
image_testRGB.py
137 lines (109 loc) · 4.06 KB
/
image_testRGB.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
'''
This code is to test the image
Written by Darrel (2020/07/29)
function: check_output_dir, image_pre_processing, sigmoid, img_test, read_label_txt
'''
import os
def check_output_dir(out_dir_list):
'''
Check output dir
'''
if not os.path.isdir(out_dir_list):
os.mkdir(out_dir_list)
import cv2
import time
import numpy as np
from keras import backend
from keras.models import load_model
from cv2_haar_face_detection import face_detection, box_reduce
from model import build_base_network, build_reuse_network
from keras.models import Model
from keras import backend as K
from keras.layers import Input
import math
from resnet_face_model import conv_layer, resnet
def image_pre_processing(image, f_lc):
'''
input:
image: BGR image
f lc: face bounding box: [left, top, right, bottom]
output:
32 x 32 Gray face image
'''
image_face = image[f_lc[1]: f_lc[3], f_lc[0]: f_lc[2]]
# image_gray = cv2.cvtColor(image_face, cv2.COLOR_BGR2GRAY) ///
image_32 = cv2.resize(image_face, (32, 32), interpolation=cv2.INTER_CUBIC)
image_32 = np.rollaxis(image_32, 2, 0)
print(image_32.shape)
return image_32
def sigmoid(x):
return 1 / (1 + np.exp(-x))
import glob
from PIL import Image
def img_test(model, image):
# load anchor imgs
imgs_dir_path = './data/kmeans_anchor/'
imgs_name = os.listdir(imgs_dir_path)
image = image / 255 # normalize in 0 ~ 1
input_img = image[np.newaxis, :, :]
# print(input_img.shape)
all_score = np.zeros(0)
anchor_imgs = np.array([np.array(Image.open(anchor_image)) for anchor_image in glob.glob('./data/kmeans_anchor/*.png')]).astype(np.float)
for anchor_img in anchor_imgs:
anchor_img = np.rollaxis(anchor_img, 2, 0)
anchor_img = anchor_img[np.newaxis, :, :]
print(anchor_img.shape)
score = model.predict([input_img, anchor_img])
print(score.shape)
all_score = np.append(all_score, score)
print(all_score)
argmax = np.argmax(all_score)
guess = all_score[argmax]
# print(input_img.shape)
return argmax, guess
def read_label_txt():
'''
read the label
'''
map_characters = []
label_path = './data/kmeans_anchor/'
read_label = os.listdir(label_path)
for label in read_label:
name = label.split('_')[-3]
map_characters.append(name)
return map_characters
import time
if __name__ == "__main__":
model = build_base_network((3, 32, 32))
model.load_weights('./model_with5/siamesenet_rgb.h5')
# model = resnet((3, 32, 32))
# model.load_weights('./model_with5/resnet_model_rgb.h5')
map_characters = read_label_txt()
# write predict result name
pd_result_name = ''
timestamp = time.strftime('_%m%d%H%M%S', time.localtime())
output_dir = './test_result/test_result' + timestamp
check_output_dir(output_dir)
test_data = './test'
list_dir = os.listdir(test_data)
for target in list_dir:
# read one image
imagePath = os.path.join(test_data, target)
print(imagePath)
image = cv2.imread(imagePath)
success, local = face_detection(image)
if success:
local = box_reduce(local, 30)
img_32 = image_pre_processing(image, local)
result, guess = img_test(model, img_32) # predict
pd_result_name = map_characters[result]
print('index:', result)
print('name:', pd_result_name)
cv2.rectangle(
image, (local[0], local[1]), (local[2], local[3]), (0, 255, 0), 4, cv2.LINE_AA)
cv2.putText(image, pd_result_name, (local[0], local[1] - 8),
cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 255, 255), 2, cv2.LINE_AA)
timestamp = str(int(round(time.time() * 1000)))
cv2.imwrite(output_dir + '/' + str(guess) + '_' + str(target), image)
else:
print("No face in picture.")