for rect in rects:
# align faces
face = fa.align(frame, gray, rect)
# resize and crop image
age_crops = cp.preprocess(age_mp.preprocess(sp.preprocess(face)))
age_crops = np.array([iap.preprocess(c) for c in age_crops])
gender_crops = cp.preprocess(gender_mp.preprocess(sp.preprocess(face)))
gender_crops = np.array([iap.preprocess(c) for c in gender_crops])
# predict on age and gender based on extracted crops
age_pred = age_model.predict(age_crops).mean(axis=0)
gender_pred = gender_model.predict(gender_crops).mean(axis=0)
# draw bounding box around face
x, y, w, h = face_utils.rect_to_bb(rect)
cv2.rectangle(clone, (x, y), (x + w, y + h), (0, 255, 0), 2)
clone = agh.visualize_video(age_pred, gender_pred, age_le, gender_le,
clone, (x, y))
cv2.imshow('Output', clone)
# if 'q' is pressed, stop loop
if cv2.waitKey(1) & 0xFF == ord('q'):
break
# cleanup camera and close any open windows
camera.release()
cv2.destroyAllWindows()
def upload_file():
file = request.files['image']
image_path = os.path.sep.join([UPLOAD_FOLDER, file.filename])
file.save(image_path)
# image_url = uploader.upload(image_path)
# image = AgeGenderHelper.url_to_image(image_url['url'])
# initialize dlib's face detector (HOG-based), then create facial landmark predictor and face aligner
detector = dlib.get_frontal_face_detector()
predictor = dlib.shape_predictor(deploy.DLIB_LANDMARK_PATH)
fa = FaceAligner(predictor)
# initialize image preprocessors
sp, cp, iap = SimplePreprocessor(
256, 256, inter=cv2.INTER_CUBIC), CropPreprocessor(
config.IMAGE_SIZE, config.IMAGE_SIZE,
horiz=False), ImageToArrayPreprocessor()
# loop over image paths
# load image fron disk, resize it and convert it to grayscale
print(f'[INFO] processing {file.filename}')
image = cv2.imread(image_path)
image = imutils.resize(image, width=1024)
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
clone = image.copy()
# detect faces in grayscale image
rects = detector(gray, 1)
# loop over face detections
for rect in rects:
# determine facial landmarks for face region, then align face
shape = predictor(gray, rect)
face = fa.align(image, gray, rect)
# draw bounding box around face
x, y, w, h = face_utils.rect_to_bb(rect)
cv2.rectangle(clone, (x, y), (x + w, y + h), (0, 255, 0), 2)
if config.DATASET == 'IOG':
# load Label Encoder and mean files
print('[INFO] loading label encoders and mean files...')
age_le = pickle.loads(open(deploy.AGE_LABEL_ENCODER, 'rb').read())
gender_le = pickle.loads(
open(deploy.GENDER_LABEL_ENCODER, 'rb').read())
age_means = json.loads(open(deploy.AGE_MEAN).read())
gender_means = json.loads(open(deploy.GENDER_MEAN).read())
# initialize image preprocessors
age_mp = MeanPreprocessor(age_means['R'], age_means['G'],
age_means['B'])
gender_mp = MeanPreprocessor(gender_means['R'], gender_means['G'],
gender_means['B'])
age_preds, gender_preds = predict(face, sp, age_mp, gender_mp, cp,
iap, deploy.AGE_NETWORK_PATH,
deploy.GENDER_NETWORK_PATH,
age_le, gender_le)
elif config.DATASET == 'ADIENCE':
# age_preds_cross, gender_preds_cross = [], []
i = 0
# load Label Encoder and mean files
print(
f'[INFO] loading label encoders and mean files for cross validation {i}...'
)
age_le = pickle.loads(
open(deploy.AGE_LABEL_ENCODERS[i], 'rb').read())
gender_le = pickle.loads(
open(deploy.GENDER_LABEL_ENCODERS[i], 'rb').read())
age_means = json.loads(open(deploy.AGE_MEANS[i]).read())
gender_means = json.loads(open(deploy.GENDER_MEANS[i]).read())
# initialize image preprocessors
age_mp = MeanPreprocessor(age_means['R'], age_means['G'],
age_means['B'])
gender_mp = MeanPreprocessor(gender_means['R'], gender_means['G'],
gender_means['B'])
age_preds, gender_preds = predict(face, sp, age_mp, gender_mp, cp,
iap, deploy.AGE_NETWORK_PATHS[i],
deploy.GENDER_NETWORK_PATHS[i],
age_le, gender_le)
# age_preds_cross.append(age_pred)
# gender_preds_cross.append(gender_pred)
# age_preds, gender_preds = np.mean(age_preds_cross, axis = 0), np.mean(gender_preds_cross, axis = 0)
clone = AgeGenderHelper.visualize_video(age_preds, gender_preds,
age_le, gender_le, clone,
(x, y))
# path = image_path.split('.')
# pred_path = '.'.join([f'{path[0]}_predict', path[1]])
# pred_filename = pred_path.split(os.path.sep)[-1]
pred_path = '.'.join([f"{image_path.split('.')[0]}_1", 'jpg'])
cv2.imwrite(pred_path, clone)
# image_url = uploader.upload(pred_path)
gc.collect()
K.clear_session()
return render_template('index.html',
filename=pred_path.split(os.path.sep)[-1])
