def process_facerecognition():
cam_index = 0
cam_resolution = RESOLUTION_QVGA
model_detector = FaceDetectorModels.HAARCASCADE
# model_detector=FaceDetectorModels.DLIBHOG
# model_detector=FaceDetectorModels.DLIBCNN
# model_detector=FaceDetectorModels.SSDRESNET
# model_detector=FaceDetectorModels.MTCNN
model_recognizer = FaceEncoderModels.LBPH
# model_recognizer=FaceEncoderModels.OPENFACE
# model_recognizer=FaceEncoderModels.DLIBRESNET
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
except:
face_encoder = None
print("Warning, check if models and trained dataset models exists!")
face_id, confidence = (None, 0)
while (True):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
if face_encoder is not None:
face_id, confidence = face_encoder.identify(
frame, (x, y, w, h))
# Set text and bounding box on face
label_face(frame, (x, y, w, h), face_id, confidence)
# Display updated frame to web app
yield (b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' +
cv2.imencode('.jpg', frame)[1].tobytes() + b'\r\n\r\n')
# Release the camera
camera.release()
cv2.destroyAllWindows()
def process_facerecognition(model_detector, model_recognizer, cam_index,
cam_resolution):
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
except:
face_encoder = None
print("Warning, check if models and trained dataset models exists!")
face_id, confidence = (None, 0)
while (True):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
if face_encoder is not None:
face_id, confidence = face_encoder.identify(
frame, (x, y, w, h))
# Set text and bounding box on face
label_face(frame, (x, y, w, h), face_id, confidence)
# Process 1 face only
break
# Display updated frame
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
if cv2.waitKey(1) & 0xFF == 27: # ESC
break
# Release the camera
camera.release()
cv2.destroyAllWindows()
def train_recognition(model_detector, model_encoder, model_classifier,
face_embeddings_path, verify):
ensure_directory(config.INPUT_DIR_DATASET)
print("")
names = get_dataset_names(config.INPUT_DIR_DATASET)
if names is not None:
print("Names " + str(names))
for name in names:
for (_d, _n,
files) in os.walk(config.INPUT_DIR_DATASET + "/" + name):
print(name + ": " + str(files))
print("")
ensure_directory(config.INPUT_DIR_MODEL_TRAINING)
face_detector = FaceDetector(model=model_detector,
path=config.INPUT_DIR_MODEL_DETECTION)
face_encoder = FaceEncoder(model=model_encoder,
path=config.INPUT_DIR_MODEL_ENCODING,
path_training=config.INPUT_DIR_MODEL_TRAINING,
training=True)
face_encoder.train(face_detector,
path_dataset=face_embeddings_path,
verify=verify,
classifier=model_classifier)
def process_facerecognition(model_detector, model_recognizer, image):
# Initialize the camera
image = cv2.VideoCapture(image)
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
try:
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
except Exception as ex:
face_encoder = None
print("Warning, check if models and trained dataset models exists!")
print(ex)
face_id, confidence = (None, 0)
# Capture frame-by-frame
ret, frame = image.read()
if ret == 0:
print("Unexpected error! " + image)
return
# frame = cv2.imread(image)
# Detect faces in the image
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
if face_encoder is not None:
face_id, confidence = face_encoder.identify(frame, (x, y, w, h))
print(face_id)
# Set text and bounding box on face
label_face(frame, (x, y, w, h), face_id, confidence)
# Display the resulting frame
cv2.imshow(WINDOW_NAME, frame)
cv2.waitKey(1)
# Release the image
image.release()
cv2.destroyAllWindows()
def train_recognition(model_detector, model_encoder, model_classifier, verify):
ensure_directory(INPUT_DIR_DATASET)
ensure_directory(INPUT_DIR_MODEL_TRAINING)
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
face_encoder = FaceEncoder(model=model_encoder,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=True)
face_encoder.train(face_detector,
path_dataset=INPUT_DIR_DATASET,
verify=verify,
classifier=model_classifier)
def video_to_images(model_detector, dir, name, one_image_only=False):
ensure_directory(dir + "/" + name + "/")
try:
video = cv2.VideoCapture(WINDOW_NAME + ".avi")
if video is None:
return
except:
return
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
except:
print("Warning, check if models and trained dataset models exists!")
i = 1
while (True):
ret, frame = video.read()
if frame is None:
break
faces = face_detector.detect(frame)
if len(faces) == 1:
cv2.imwrite("{}/{}/{}.jpg".format(dir, name, i), frame)
i += 1
if one_image_only:
break
#cv2.imshow(WINDOW_NAME, frame)
#cv2.waitKey(1)
video.release()
cv2.destroyAllWindows()
def init_model(int_detect=1, int_encode=3):
# Only for debugging while developing
try:
# Initialize face detection
global face_recognizer, face_detector, face_encoder
face_detector = FaceDetector(model=FaceDetectorModels(int_detect),
path=join(ROOT_DIR,
INPUT_DIR_MODEL_DETECTION))
# Initialize face recognizer
face_encoder = FaceEncoder(model=FaceEncoderModels(int_encode),
path=join(ROOT_DIR,
INPUT_DIR_MODEL_ENCODING),
path_training=join(
ROOT_DIR, INPUT_DIR_MODEL_TRAINING),
training=False)
face_recognizer = FaceRecognizer(face_embeddings_path=join(
ROOT_DIR, EMBEDDINGS_DIR + '/3_face_encodings_83.pickle'))
except Exception as ex:
face_encoder = None
print(ex)
def process_facedetection():
cam_index = 0
cam_resolution = RESOLUTION_QVGA
model_detector = FaceDetectorModels.HAARCASCADE
# model_detector=FaceDetectorModels.DLIBHOG
# model_detector=FaceDetectorModels.DLIBCNN
# model_detector=FaceDetectorModels.SSDRESNET
# model_detector=FaceDetectorModels.MTCNN
# model_detector=FaceDetectorModels.FACENET
model_poseestimator = FacePoseEstimatorModels.DEFAULT
model_ageestimator = FaceAgeEstimatorModels.DEFAULT
model_genderestimator = FaceGenderEstimatorModels.DEFAULT
model_emotionestimator = FaceEmotionEstimatorModels.DEFAULT
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(
model=model_detector,
path=INPUT_DIR_MODEL_DETECTION) #, optimize=True)
# Initialize face pose/age/gender estimation
face_pose_estimator = FacePoseEstimator(
model=model_poseestimator, path=INPUT_DIR_MODEL_ESTIMATION)
face_age_estimator = FaceAgeEstimator(model=model_ageestimator,
path=INPUT_DIR_MODEL_ESTIMATION)
face_gender_estimator = FaceGenderEstimator(
model=model_genderestimator, path=INPUT_DIR_MODEL_ESTIMATION)
face_emotion_estimator = FaceEmotionEstimator(
model=model_emotionestimator, path=INPUT_DIR_MODEL_ESTIMATION)
except:
print("Warning, check if models and trained dataset models exists!")
(age, gender, emotion) = (None, None, None)
while (True):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Detect age, gender, emotion
face_image = frame[y:y + h, h:h + w]
age = face_age_estimator.estimate(frame, face_image)
gender = face_gender_estimator.estimate(frame, face_image)
emotion = face_emotion_estimator.estimate(frame, face_image)
# Detect and draw face pose locations
shape = face_pose_estimator.detect(frame, face)
face_pose_estimator.add_overlay(frame, shape)
# Display age, gender, emotion
cv2.putText(frame, "Age: {}".format(age), (x, y - 45),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, "Gender: {}".format(gender), (x, y - 30),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, "Emotion: {}".format(emotion), (x, y - 15),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
# Display updated frame to web app
yield (b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' +
cv2.imencode('.jpg', frame)[1].tobytes() + b'\r\n\r\n')
# Release the camera
camera.release()
cv2.destroyAllWindows()
def process_facerecognition(model_detector, model_recognizer,
model_speech_synthesizer, model_speech_recognizer,
cam_index, cam_resolution):
# Initialize speech-to-text (speech recognizer) for voice-activated capability (wake-word/hot-word/trigger-word detection)
# Then wait for trigger word before starting face recognition
if True:
speech_recognizer = SpeechRecognizer(model=model_speech_recognizer,
path=None)
print("\nWaiting for a trigger word: {}".format(TRIGGER_WORDS))
speech_recognizer.start(TRIGGER_WORDS, speech_recognizer_callback)
global trigger_word_detected
try:
while (trigger_word_detected == False):
time.sleep(1)
except:
pass
speech_recognizer.stop()
speech_recognizer = None
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
# Initialize text-to-speech (speech synthesizer) for voice-enabled capability
speech_synthesizer = SpeechSynthesizer(model=model_speech_synthesizer,
path=None,
path_output=None,
training=False)
except:
face_encoder = None
print("Warning, check if models and trained dataset models exists!")
face_id, confidence = (None, 0)
# Start face recognition
frame_count = 0
while (True):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
if face_encoder is not None:
face_id, confidence = face_encoder.identify(
frame, (x, y, w, h))
# Set text and bounding box on face
label_face(frame, (x, y, w, h), face_id, confidence)
# Play audio file corresponding to the recognized name
if (frame_count % 30 == 0):
if len(faces) == 1 and (face_id is not None) and (face_id !=
"Unknown"):
speech_synthesizer.playaudio(INPUT_DIR_AUDIOSET,
face_id,
block=False)
# Process 1 face only
break
# Display updated frame
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
if cv2.waitKey(1) & 0xFF == 27: # ESC
break
frame_count += 1
# Release the camera
camera.release()
cv2.destroyAllWindows()
def process_facerecognition():
cam_index = 0
# cam_index = "http://192.168.0.105:8000/video"
# cam_index = int(args.webcam)
cam_resolution = RESOLUTION_VGA
# model_detector=FaceDetectorModels.HAARCASCADE
# model_detector=FaceDetectorModels.DLIBHOG
# model_detector=FaceDetectorModels.DLIBCNN
# model_detector=FaceDetectorModels.SSDRESNET
model_detector = FaceDetectorModels.MTCNN
# model_detector=FaceDetectorModels.FACENET
# model_recognizer=FaceEncoderModels.LBPH
# model_recognizer=FaceEncoderModels.OPENFACE
# model_recognizer=FaceEncoderModels.DLIBRESNET
model_recognizer = FaceEncoderModels.FACENET
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
except:
face_encoder = None
print("Warning, check if models and trained dataset models exists!")
face_id, confidence = (None, 0)
df = pd.DataFrame(columns=['Employee'])
while (True):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Identify face based on trained dataset (note: should run facial_recognition_training.py)
if face_encoder is not None:
face_id, confidence = face_encoder.identify(
frame, (x, y, w, h))
# Set text and bounding box on face
label_face(frame, (x, y, w, h), face_id, confidence)
# Process 1 face only
# break
df = df.append({'Employee': face_id}, ignore_index=True)
df1 = df.groupby('Employee').size()
g = df1.values.tolist()
#print(g)
# Display updated frame to web app
yield (b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' +
cv2.imencode('.jpg', frame)[1].tobytes() + b'\r\n\r\n')
# Release the camera
return g
camera.release()
cv2.destroyAllWindows()
def process_livenessdetection(model_detector, model_recognizer, model_liveness,
cam_index, cam_resolution):
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
##input
check = int(
input(
"Enter number 1 if you want to show live video and vice versa: "))
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
# Initialize face liveness detection
face_liveness = FaceLiveness(
model=FaceLivenessModels.EYESBLINK_MOUTHOPEN,
path=INPUT_DIR_MODEL_LIVENESS)
face_liveness2 = FaceLiveness(
model=FaceLivenessModels.COLORSPACE_YCRCBLUV,
path=INPUT_DIR_MODEL_LIVENESS)
except:
print("Error, check if models and trained dataset models exists!")
return
face_id, confidence = (None, 0)
eyes_close, eyes_ratio = (False, 0)
total_eye_blinks, eye_counter, eye_continuous_close = (
0, 0, 1) # eye_continuous_close should depend on frame rate
mouth_open, mouth_ratio = (False, 0)
total_mouth_opens, mouth_counter, mouth_continuous_open = (
0, 0, 1) # eye_continuous_close should depend on frame rate
time_start = time()
time_elapsed = 0
frame_count = 0
identified_unique_faces = {} # dictionary
runtime = 60 # monitor for 10 seconds only
is_fake_count_print = 0
is_fake_count_replay = 0
face_count = 0
##edit
time_recognition = 5
checkface = False
print("Note: this will run for {} seconds only".format(runtime))
while (time_elapsed < runtime):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
# Check if eyes are close and if mouth is open
eyes_close, eyes_ratio = face_liveness.is_eyes_close(frame, face)
mouth_open, mouth_ratio = face_liveness.is_mouth_open(frame, face)
#print("eyes_close={}, eyes_ratio ={:.2f}".format(mouth_open, mouth_ratio))
#print("mouth_open={}, mouth_ratio={:.2f}".format(mouth_open, mouth_ratio))
# Detect if frame is a print attack or replay attack based on colorspace
is_fake_print = face_liveness2.is_fake(frame, face)
is_fake_replay = face_liveness2.is_fake(frame, face, flag=1)
# Identify face only if it is not fake and eyes are open and mouth is close
if is_fake_print:
is_fake_count_print += 1
face_id, confidence = ("Fake", None)
elif is_fake_replay:
is_fake_count_replay += 1
face_id, confidence = ("Fake", None)
elif not eyes_close and not mouth_open:
face_id, confidence = face_encoder.identify(frame, face)
if (face_id
not in identified_unique_faces) & (confidence > 50):
identified_unique_faces[face_id] = 1
elif (face_id in identified_unique_faces) & (confidence > 50):
identified_unique_faces[face_id] += 1
if (face_count > 100) | (face_id == "Fake"):
face_count = 0
elif (face_id != "Fake") & (confidence > 50):
face_count += 1
print("Identifying: {:.2f} %".format((face_count / 31) * 100))
label_face(frame, face, face_id,
confidence) # Set text and bounding box on face
break # Process 1 face only
# Monitor eye blinking and mouth opening for liveness detection
total_eye_blinks, eye_counter = monitor_eye_blinking(
eyes_close, eyes_ratio, total_eye_blinks, eye_counter,
eye_continuous_close)
total_mouth_opens, mouth_counter = monitor_mouth_opening(
mouth_open, mouth_ratio, total_mouth_opens, mouth_counter,
mouth_continuous_open)
# Update frame count
frame_count += 1
time_elapsed = time() - time_start
# Display updated frame
if check == 1:
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
if cv2.waitKey(1) & 0xFF == 27: # ESC
break
if face_count > 30:
checkface = True
break
else:
checkface = False
print("Note: this will run for {} seconds only".format(runtime))
# Determining if face is alive can depend on the following factors and more:
time_elapsed = int(time() - time_start)
print("\n")
print("Face Liveness Data:")
print("time_elapsed = {}".format(time_elapsed)
) # recognition will run for specific time (ex. 3 seconds)
print("frame_count = {}".format(
frame_count)) # can be used for averaging
print("total_eye_blinks = {}".format(
total_eye_blinks)) # fake face if 0
print("total_mouth_opens = {}".format(
total_mouth_opens)) # fake face if 0
print("is_fake_count_print = {}".format(
is_fake_count_print)) # fake face if not 0
print("is_fake_count_replay = {}".format(
is_fake_count_replay)) # fake face if not 0
print("identified_unique_faces = {}".format(
identified_unique_faces)) # fake face if recognized more than 1 face
print("Todo: determine if face is alive using this data.")
print("\n")
if checkface == True:
print("Hello {}!!!".format(
max(identified_unique_faces, key=identified_unique_faces.get)))
else:
print("Can not indentify your face, please try again!")
#print("{}".format(face_id))
# Release the camera
camera.release()
cv2.destroyAllWindows()
def process_facedetection(model_detector, model_poseestimator,
model_ageestimator, model_genderestimator,
model_emotionestimator, cam_resolution, cam_index):
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(
model=model_detector,
path=INPUT_DIR_MODEL_DETECTION) #, optimize=True)
# Initialize face pose/age/gender estimation
face_pose_estimator = FacePoseEstimator(
model=model_poseestimator, path=INPUT_DIR_MODEL_ESTIMATION)
face_age_estimator = FaceAgeEstimator(model=model_ageestimator,
path=INPUT_DIR_MODEL_ESTIMATION)
face_gender_estimator = FaceGenderEstimator(
model=model_genderestimator, path=INPUT_DIR_MODEL_ESTIMATION)
face_emotion_estimator = FaceEmotionEstimator(
model=model_emotionestimator, path=INPUT_DIR_MODEL_ESTIMATION)
except:
print("Warning, check if models and trained dataset models exists!")
(age, gender, emotion) = (None, None, None)
while (True):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Detect age, gender, emotion
face_image = frame[y:y + h, h:h + w]
age = face_age_estimator.estimate(frame, face_image)
gender = face_gender_estimator.estimate(frame, face_image)
emotion = face_emotion_estimator.estimate(frame, face_image)
# Detect and draw face pose locations
shape = face_pose_estimator.detect(frame, face)
face_pose_estimator.add_overlay(frame, shape)
# Display age, gender, emotion
cv2.putText(frame, "Age: {}".format(age), (x, y - 45),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, "Gender: {}".format(gender), (x, y - 30),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, "Emotion: {}".format(emotion), (x, y - 15),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
# Display the resulting frame
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
if cv2.waitKey(1) & 0xFF == 27: # ESC
break
# Release the camera
camera.release()
cv2.destroyAllWindows()
def login():
windowname = "Result"
INPUT_DIR_DATASET = "datasets"
INPUT_DIR_MODEL_DETECTION = "models/detection/"
INPUT_DIR_MODEL_ENCODING = "models/encoding/"
INPUT_DIR_MODEL_TRAINING = "models/training/"
INPUT_DIR_MODEL_ESTIMATION = "models/estimation/"
INPUT_DIR_MODEL_LIVENESS = "models/liveness/"
# Set width and height
RESOLUTION_QVGA = (320, 240)
#cap = cv2.VideoCapture(0)
# cam_index = 0
cam_resolution = RESOLUTION_QVGA
# detector = FaceDetectorModels.HAARCASCADE
# detector=FaceDetectorModels.DLIBHOG
# detector=FaceDetectorModels.DLIBCNN
# detector=FaceDetectorModels.SSDRESNET
# detector=FaceDetectorModels.MTCNN
detector = FaceDetectorModels.FACENET
# encoder = FaceEncoderModels.LBPH
# encoder=FaceEncoderModels.OPENFACE
# encoder=FaceEncoderModels.DLIBRESNET
encoder = FaceEncoderModels.FACENET
liveness = FaceLivenessModels.EYESBLINK_MOUTHOPEN
# liveness=FaceLivenessModels.COLORSPACE_YCRCBLUV
# Initialize the camera
#camera = cam_init(cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(model=detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=encoder,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
# Initialize face liveness detection
face_liveness = FaceLiveness(model=liveness,
path=INPUT_DIR_MODEL_LIVENESS)
face_liveness2 = FaceLiveness(
model=FaceLivenessModels.COLORSPACE_YCRCBLUV,
path=INPUT_DIR_MODEL_LIVENESS)
except:
print("Error, check if models and trained dataset models exists!")
return
face_id, confidence = (None, 0)
eyes_close, eyes_ratio = (False, 0)
total_eye_blinks, eye_counter, eye_continuous_close = (
0, 0, 1) # eye_continuous_close should depend on frame rate
mouth_open, mouth_ratio = (False, 0)
total_mouth_opens, mouth_counter, mouth_continuous_open = (
0, 0, 1) # eye_continuous_close should depend on frame rate
time_start = time()
time_elapsed = 0
frame_count = 0
identified_unique_faces = {} # dictionary
runtime = 10 # monitor for 10 seconds only
is_fake_count_print = 0
# print("Note: this will run for {} seconds only".format(runtime))
while (True):
# Capture frame from webcam
if flask.request.method == "POST":
# image = request.get("image")
# read the image in PIL format
image = request.files["image"]
print("image :", type(image))
npimg = np.fromfile(image, np.uint8)
print("npimg :", type(npimg))
file = cv2.imdecode(npimg, cv2.IMREAD_COLOR)
print("file :", type(file))
# pil_image = Image.open(image)
#img = np.array(Image.open(io.BytesIO(image)))
# save the image on server side
# cv2.imwrite('saved_image/new.jpg', cv2.cvtColor(img, cv2.COLOR_RGB2BGR))
frame = file
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
# Check if eyes are close and if mouth is open
eyes_close, eyes_ratio = face_liveness.is_eyes_close(
frame, face)
mouth_open, mouth_ratio = face_liveness.is_mouth_open(
frame, face)
print("eyes_close={}, eyes_ratio ={:.2f}".format(
mouth_open, mouth_ratio))
print("mouth_open={}, mouth_ratio={:.2f}".format(
mouth_open, mouth_ratio))
# print("confidence: " , confidence)
# Detect if frame is a print attack or replay attack based on colorspace
is_fake_print = face_liveness2.is_fake(frame, face)
# is_fake_replay = face_liveness2.is_fake(frame, face, flag=1)
# Identify face only if it is not fake and eyes are open and mouth is close
if is_fake_print:
is_fake_count_print += 1
face_id, confidence = ("Fake", None)
elif not eyes_close and not mouth_open:
face_id, confidence = face_encoder.identify(frame, face)
if face_id not in identified_unique_faces:
identified_unique_faces[face_id] = 1
else:
identified_unique_faces[face_id] += 1
label_face(frame, face, face_id,
confidence) # Set text and bounding box on face
#cv2.imshow(windowname,frame)
#cv2.waitKey(1)
conf = confidence
id = face_id
print("confidence :", confidence)
print("faceid :", face_id)
'''if face_id in identified_unique_faces:
return render_template('success.html')
else:
return render_template('result_F.html')'''
'''POST_USERNAME = str(request.form['name'])
if POST_USERNAME==id:
return render_template('success.html')
else:
return render_template('result_F.html')'''
#yield (b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' + cv2.imencode('.jpg', frame)[1].tobytes() + b'\r\n\r\n')
# Monitor eye blinking and mouth opening for liveness detection
total_eye_blinks, eye_counter = monitor_eye_blinking(
eyes_close, eyes_ratio, total_eye_blinks, eye_counter,
eye_continuous_close)
total_mouth_opens, mouth_counter = monitor_mouth_opening(
mouth_open, mouth_ratio, total_mouth_opens, mouth_counter,
mouth_continuous_open)
# Update frame count
frame_count += 1
def process_facerecognition(model_detector, model_recognizer, redis_cam, cam_resolution, embeddings_path, image_folder):
# Initialize the camera
# camera = cam_init(redis_cam, cam_resolution[0], cam_resolution[1])
if redis_cam == None:
print("cannot connect to redis streaming...")
return
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector, path=INPUT_DIR_MODEL_DETECTION)
# face_detector_fn = FaceDetector(model=FaceDetectorModels(5), path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer, path=INPUT_DIR_MODEL_ENCODING, path_training=INPUT_DIR_MODEL_TRAINING, training=False)
face_recognizer = FaceRecognizer(face_embeddings_path = embeddings_path)
except Exception as ex:
face_encoder = None
print("Warning, check if models and trained dataset models exists!")
face_id, confidence = (None, 0)
if image_folder != '':
output_dir = './predict_results'
if not os.path.exists(output_dir):
os.makedirs(output_dir)
lst_image = glob.glob(image_folder+'/*')
for img_path in lst_image:
try:
if img_path:
image = cv2.VideoCapture(img_path)
ret, frame = image.read()
if frame is None:
print("Error, check if camera is connected!")
continue
frame, _, _ = face_recognizer.recognize(frame, face_detector, face_encoder,num_times_recognize=1, check_type = 'face_distance')
cv2.imwrite(join(output_dir, basename(img_path)), frame)
except Exception as ex:
print(ex)
else:
# input as webcam
while (True):
# Capture frame from webcam
img_path = None
# img_path = "/home/500/anh_lbt/IMAGE_TASK/FaceRecognition_2019/faceidsys/datasets/test/me2.jpg"
img_path = "/home/500/anh_lbt/IMAGE_TASK/test/test.jpg"
if img_path:
image = cv2.VideoCapture(img_path)
ret, frame = image.read()
else:
key = '{0}|uint8_{1}_{2}_3'.format((redis_cam.store_name), \
redis_cam.y1 - redis_cam.y0, redis_cam.x1 - redis_cam.x0)
frame = redis_cam.decoding_image(key)
if frame is None:
print("Error, check if camera is connected!")
break
# TEST === Detect and identify faces in the frame
# faces = face_detector.detect(frame)
# label_face(frame, faces[0], None)
# plt.imshow(frame)
# plt.show()
# embs = face_encoder.encode(frame, faces, -1)
frame, _, _ = face_recognizer.recognize(frame, face_detector, face_encoder, check_type = 'face_distance')
# Display updated frame
frame = imutils.resize(frame, 1800)
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
if cv2.waitKey(1) & 0xFF == 27: # ESC
break
# Release the camera
# camera.release()
cv2.destroyAllWindows()
while (True):
# Capture frame from webcam
# ret, frame = camera.read()
key = '{0}|uint8_{1}_{2}_3'.format((redis_cam.store_name), \
redis_cam.y1 - redis_cam.y0, redis_cam.x1 - redis_cam.x0)
frame = redis_cam.decoding_image(key)
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
if face_encoder is not None:
face_id, confidence = face_encoder.identify(frame, (x, y, w, h))
# Set text and bounding box on face
label_face(frame, (x, y, w, h), face_id, confidence)
# Process 1 face only
break
# Display updated frame
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
if cv2.waitKey(1) & 0xFF == 27: # ESC
break
# Release the camera
camera.release()
cv2.destroyAllWindows()
def login():
INPUT_DIR_DATASET = "datasets"
INPUT_DIR_MODEL_DETECTION = "models/detection/"
INPUT_DIR_MODEL_ENCODING = "models/encoding/"
INPUT_DIR_MODEL_TRAINING = "models/training/"
INPUT_DIR_MODEL_ESTIMATION = "models/estimation/"
INPUT_DIR_MODEL_LIVENESS = "models/liveness/"
# Set width and height
RESOLUTION_QVGA = (320, 240)
cap = cv2.VideoCapture(0)
# cam_index = 0
cam_resolution = RESOLUTION_QVGA
# detector = FaceDetectorModels.HAARCASCADE
# detector=FaceDetectorModels.DLIBHOG
# detector=FaceDetectorModels.DLIBCNN
# detector=FaceDetectorModels.SSDRESNET
# detector=FaceDetectorModels.MTCNN
detector = FaceDetectorModels.FACENET
# encoder = FaceEncoderModels.LBPH
# encoder=FaceEncoderModels.OPENFACE
# encoder=FaceEncoderModels.DLIBRESNET
encoder = FaceEncoderModels.FACENET
liveness = FaceLivenessModels.EYESBLINK_MOUTHOPEN
# liveness=FaceLivenessModels.COLORSPACE_YCRCBLUV
# Initialize the camera
#camera = cam_init(cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(model=detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=encoder,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
# Initialize face liveness detection
face_liveness = FaceLiveness(model=liveness,
path=INPUT_DIR_MODEL_LIVENESS)
face_liveness2 = FaceLiveness(
model=FaceLivenessModels.COLORSPACE_YCRCBLUV,
path=INPUT_DIR_MODEL_LIVENESS)
except:
print("Error, check if models and trained dataset models exists!")
return
face_id, confidence = (None, 0)
eyes_close, eyes_ratio = (False, 0)
total_eye_blinks, eye_counter, eye_continuous_close = (
0, 0, 1) # eye_continuous_close should depend on frame rate
mouth_open, mouth_ratio = (False, 0)
total_mouth_opens, mouth_counter, mouth_continuous_open = (
0, 0, 1) # eye_continuous_close should depend on frame rate
time_start = time()
time_elapsed = 0
frame_count = 0
identified_unique_faces = {} # dictionary
runtime = 10 # monitor for 10 seconds only
is_fake_count_print = 0
# print("Note: this will run for {} seconds only".format(runtime))
while (True):
# Capture frame from webcam
ret, frame = cap.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
# Check if eyes are close and if mouth is open
eyes_close, eyes_ratio = face_liveness.is_eyes_close(frame, face)
mouth_open, mouth_ratio = face_liveness.is_mouth_open(frame, face)
print("eyes_close={}, eyes_ratio ={:.2f}".format(
mouth_open, mouth_ratio))
print("mouth_open={}, mouth_ratio={:.2f}".format(
mouth_open, mouth_ratio))
# print("confidence: " , confidence)
# Detect if frame is a print attack or replay attack based on colorspace
is_fake_print = face_liveness2.is_fake(frame, face)
# is_fake_replay = face_liveness2.is_fake(frame, face, flag=1)
# Identify face only if it is not fake and eyes are open and mouth is close
if is_fake_print:
is_fake_count_print += 1
face_id, confidence = ("Fake", None)
elif not eyes_close and not mouth_open:
face_id, confidence = face_encoder.identify(frame, face)
if face_id not in identified_unique_faces:
identified_unique_faces[face_id] = 1
else:
identified_unique_faces[face_id] += 1
label_face(frame, face, face_id,
confidence) # Set text and bounding box on face
conf = confidence
print("confidence :", confidence)
print("faceid :", face_id)
if conf >= 90:
#return 'Recognized'
return render_template('success.html')
else:
#return 'Not recognized'
return render_template('dashboard.html')
#yield (b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' + cv2.imencode('.jpg', frame)[1].tobytes() + b'\r\n\r\n')
# Monitor eye blinking and mouth opening for liveness detection
total_eye_blinks, eye_counter = monitor_eye_blinking(
eyes_close, eyes_ratio, total_eye_blinks, eye_counter,
eye_continuous_close)
total_mouth_opens, mouth_counter = monitor_mouth_opening(
mouth_open, mouth_ratio, total_mouth_opens, mouth_counter,
mouth_continuous_open)
# Update frame count
frame_count += 1
# Release the camera
cap.release()
cv2.destroyAllWindows()
def process_facedetection():
cam_index = 0
cam_index = int(args.webcam)
# cam_index = 'tiv.mp4'
cam_resolution = RESOLUTION_VGA
# model_detector=FaceDetectorModels.HAARCASCADE
# model_detector=FaceDetectorModels.DLIBHOG
model_detector=FaceDetectorModels.DLIBCNN
# model_detector=FaceDetectorModels.SSDRESNET
# model_detector=FaceDetectorModels.MTCNN
# model_detector=FaceDetectorModels.FACENET
model_poseestimator=FacePoseEstimatorModels.DEFAULT
model_ageestimator=FaceAgeEstimatorModels.DEFAULT
model_genderestimator=FaceGenderEstimatorModels.DEFAULT
model_emotionestimator=FaceEmotionEstimatorModels.DEFAULT
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector, path=INPUT_DIR_MODEL_DETECTION)#, optimize=True)
# Initialize face pose/age/gender estimation
face_pose_estimator = FacePoseEstimator(model=model_poseestimator, path=INPUT_DIR_MODEL_ESTIMATION)
face_age_estimator = FaceAgeEstimator(model=model_ageestimator, path=INPUT_DIR_MODEL_ESTIMATION)
face_gender_estimator = FaceGenderEstimator(model=model_genderestimator, path=INPUT_DIR_MODEL_ESTIMATION)
face_emotion_estimator = FaceEmotionEstimator(model=model_emotionestimator, path=INPUT_DIR_MODEL_ESTIMATION)
except:
print("Warning, check if models and trained dataset models exists!")
(age, gender, emotion) = (None, None, None)
df = pd.DataFrame(columns=['Gender'])
while (True):
# Capture frame from webcam
ret, frame = camera.read()
t1 = time.time() # current time
num_seconds = t1 - t0 # diff
if num_seconds > 30: # e.g. break after 30 seconds
break
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Detect age, gender, emotion
face_image = frame[y:y+h, h:h+w]
age = face_age_estimator.estimate(frame, face_image)
gender = face_gender_estimator.estimate(frame, face_image)
emotion = face_emotion_estimator.estimate(frame, face_image)
# Detect and draw face pose locations
shape = face_pose_estimator.detect(frame, face)
face_pose_estimator.add_overlay(frame, shape)
# Display age, gender, emotion
cv2.putText(frame, "Age: {}".format(age),
(x, y-45), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA)
cv2.putText(frame, "Gender: {}".format(gender),
(x, y-30), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA)
cv2.putText(frame, "Emotion: {}".format(emotion),
(x, y-15), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA)
df = df.append({'Gender':gender}, ignore_index=True)
#print(dfg)
# Display updated frame to web app
yield (b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' + cv2.imencode('.jpg', frame)[1].tobytes() + b'\r\n\r\n')
df1 = df.groupby('Gender').size()
data = df1.values.tolist()
print(data)
# Release the camera
camera.release()
cv2.destroyAllWindows()
return data
def process_faceenrollment(model_detector, cam_index, cam_resolution):
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
except:
print("Warning, check if models and trained dataset models exists!")
print("")
print("Press SPACEBAR to record video or ENTER to capture picture!")
print("Make sure that your face is inside the circular region!")
print("")
saveVideo = False
out = None
color_recording = (255, 255, 255)
is_windows = (os.name == 'nt')
while (True):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
#print("{} {} {} {}".format(x,y,w,h))
if saveVideo and len(faces) == 1:
out.write(frame)
# Set text and bounding box on face
label_face(frame, (x, y, w, h))
# Process 1 face only
break
mask = np.full((frame.shape[0], frame.shape[1]), 0,
dtype=np.uint8) # mask is only
cv2.circle(mask,
(int(cam_resolution[0] / 2), int(cam_resolution[1] / 2)),
110, (255, 255, 255), -1, cv2.LINE_AA)
fg = cv2.bitwise_or(frame, frame, mask=mask)
cv2.circle(fg,
(int(cam_resolution[0] / 2), int(cam_resolution[1] / 2)),
110, color_recording, 15, cv2.LINE_AA)
for i in range(120):
cv2.line(fg, (s1[i, 0], s1[i, 1]), (s2[i, 0], s2[i, 1]), (0, 0, 0),
2, cv2.LINE_AA)
# Display updated frame
if is_windows:
fg = imutils.resize(fg, height=480)
cv2.imshow(WINDOW_NAME, fg)
# Check for user actions
keyPressed = cv2.waitKey(1) & 0xFF
if keyPressed == 27: # ESC to exit
break
elif keyPressed == 32: # Space to save video
saveVideo, out = save_video(saveVideo, out, frame.shape[:2],
WINDOW_NAME + ".avi")
if out is not None:
color_recording = (0, 255, 0)
else:
color_recording = (0, 0, 0)
break
elif keyPressed == 13: # Enter to capture picture
cv2.imwrite(
WINDOW_NAME + "_" +
datetime.datetime.now().strftime("%Y%m%d_%H%M%S") + ".jpg",
frame)
# Release the camera
camera.release()
cv2.destroyAllWindows()
def process_facerecognition(model_detector, model_recognizer,
model_speech_synthesizer, cam_index,
cam_resolution):
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
# Initialize text-to-speech synthesizer
speech_synthesizer = SpeechSynthesizer(model=model_speech_synthesizer,
path=None,
path_output=None,
training=False)
except:
#face_encoder = None
print("Warning, check if models and trained dataset models exists!")
face_id, confidence = (None, 0)
frame_count = 0
while (True):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
if face_encoder is not None:
face_id, confidence = face_encoder.identify(
frame, (x, y, w, h))
# Set text and bounding box on face
label_face(frame, (x, y, w, h), face_id, confidence)
# Play audio file corresponding to the recognized name
if (frame_count % 30 == 0):
if len(faces) == 1 and (face_id is not None) and (face_id !=
"Unknown"):
speech_synthesizer.playaudio(INPUT_DIR_AUDIOSET,
face_id,
block=False)
# Process 1 face only
break
# Display updated frame
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
if cv2.waitKey(1) & 0xFF == 27: # ESC
break
frame_count += 1
# Release the camera
camera.release()
cv2.destroyAllWindows()
def process_facerecognition(cam_resolution,
out_resolution,
framecount,
image=None,
model_detector=0,
model_recognizer=0):
# Initialize the camera
if image is not None:
cap = cv2.VideoCapture(image)
else:
cap = cam_init(cam_resolution[0], cam_resolution[1])
###############################################################################
# FACE DETECTION
###############################################################################
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION,
optimize=True)
###############################################################################
# FACE RECOGNITION
###############################################################################
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
face_id, confidence = ("Unknown", 0)
# Initialize fps counter
fps_frames = 0
fps_start = time()
fps = 0
saveVideo = False
out = None
# Optimization
skip_frames = True
skip_frames_count = 0
skip_frames_set = 2
while (True):
# Capture frame-by-frame
ret, frame = cap.read()
if ret == 0:
print("Unexpected error! " + image)
break
###############################################################################
# FACE DETECTION and FACE RECOGNITION
###############################################################################
# Detect and recognize each face in the images
# Resize to QVGA so that RPI we can have acceptable fps
if out_resolution is not None:
#frame = imutils.resize(frame, width=out_resolution[0])
(h, w) = image.shape[:2]
frame = cv2.resize(
frame,
(out_resolution[0], int(h * out_resolution[0] / float(w))))
###############################################################################
# FACE DETECTION
###############################################################################
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
###############################################################################
# FACE RECOGNITION
###############################################################################
face_id, confidence = face_encoder.identify(frame, (x, y, w, h))
# Set bounding box and text
label_face(frame, (x, y, w, h), face_id, confidence)
# Update frame count
fps_frames += 1
if (framecount != 0 and fps_frames >= framecount):
break
if (fps_frames % 30 == 29):
fps = fps_frames / (time() - fps_start)
fps_frames = 0
fps_start = time()
cv2.putText(frame, "FPS {:.2f}".format(fps), (20, 20),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
# Save the frame to a video
if saveVideo:
out.write(frame)
# Display the resulting frame
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
keyPressed = cv2.waitKey(1) & 0xFF
if keyPressed == 27: # ESC
break
elif keyPressed == 32: # Space
saveVideo, out = save_video(saveVideo, out, frame.shape[:2],
"facial_recognition_rpi3.avi")
# Set the fps
time_diff = time() - fps_start
if time_diff:
fps = fps_frames / time_diff
if image is not None:
cv2.waitKey(3000)
if saveVideo == True:
out.release()
# Release the camera
cam_release(cap)
return fps
def process_facerecognition_livenessdetection_poseagegenderemotion(
cam_resolution,
out_resolution,
framecount,
image=None,
model_detector=0,
model_recognizer=0):
from libfaceid.liveness import FaceLivenessDetectorModels, FaceLiveness
from libfaceid.pose import FacePoseEstimatorModels, FacePoseEstimator
from libfaceid.age import FaceAgeEstimatorModels, FaceAgeEstimator
from libfaceid.gender import FaceGenderEstimatorModels, FaceGenderEstimator
from libfaceid.emotion import FaceEmotionEstimatorModels, FaceEmotionEstimator
model_poseestimator = FacePoseEstimatorModels.DEFAULT
model_ageestimator = FaceAgeEstimatorModels.DEFAULT
model_genderestimator = FaceGenderEstimatorModels.DEFAULT
model_emotionestimator = FaceEmotionEstimatorModels.DEFAULT
# Initialize the camera
if image is not None:
cap = cv2.VideoCapture(image)
else:
cap = cam_init(cam_resolution[0], cam_resolution[1])
###############################################################################
# FACE DETECTION
###############################################################################
# Initialize face detection
face_detector = FaceDetector(
model=model_detector,
path=INPUT_DIR_MODEL_DETECTION) #, optimize=True)
###############################################################################
# FACE RECOGNITION
###############################################################################
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
###############################################################################
# EYE BLINKING DETECTOR
###############################################################################
# Initialize detector for blinking eyes
face_liveness = FaceLiveness(model=FaceLivenessDetectorModels.EYEBLINKING,
path=INPUT_DIR_MODEL_ESTIMATION)
face_liveness.initialize()
(eye_counter, total_eye_blinks) = (0, 0)
###############################################################################
# FACE POSE/AGE/GENDER/EMOTION ESTIMATION
###############################################################################
# Initialize pose/age/gender/emotion estimation
if model_poseestimator is not None:
face_pose_estimator = FacePoseEstimator(
model=model_poseestimator, path=INPUT_DIR_MODEL_ESTIMATION)
if model_ageestimator is not None:
face_age_estimator = FaceAgeEstimator(model=model_ageestimator,
path=INPUT_DIR_MODEL_ESTIMATION)
if model_genderestimator is not None:
face_gender_estimator = FaceGenderEstimator(
model=model_genderestimator, path=INPUT_DIR_MODEL_ESTIMATION)
if model_emotionestimator is not None:
face_emotion_estimator = FaceEmotionEstimator(
model=model_emotionestimator, path=INPUT_DIR_MODEL_ESTIMATION)
(age, gender, emotion) = (None, None, None)
# Initialize fps counter
fps_frames = 0
fps_start = time()
fps = 0
saveVideo = False
out = None
while (True):
# Capture frame-by-frame
ret, frame = cap.read()
if ret == 0:
print("Unexpected error! " + image)
break
###############################################################################
# FACE DETECTION and FACE RECOGNITION
###############################################################################
# Detect and recognize each face in the images
# Resize to QVGA so that RPI we can have acceptable fps
if out_resolution is not None:
#frame = imutils.resize(frame, width=out_resolution[0])
(h, w) = image.shape[:2]
frame = cv2.resize(
frame,
(out_resolution[0], int(h * out_resolution[0] / float(w))))
###############################################################################
# FACE DETECTION
###############################################################################
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
###############################################################################
# FACE AGE/GENDER/EMOTION ESTIMATION
###############################################################################
face_image = frame[y:y + h, h:h + w]
if model_ageestimator is not None:
age = face_age_estimator.estimate(frame, face_image)
if model_genderestimator is not None:
gender = face_gender_estimator.estimate(frame, face_image)
if model_emotionestimator is not None:
emotion = face_emotion_estimator.estimate(frame, face_image)
###############################################################################
# FACE RECOGNITION
###############################################################################
face_id, confidence = face_encoder.identify(frame, (x, y, w, h))
###############################################################################
# EYE BLINKING DETECTION
###############################################################################
total_eye_blinks, eye_counter = face_liveness.detect(
frame, (x, y, w, h), total_eye_blinks, eye_counter)
###############################################################################
# FACE POSE ESTIMATION
###############################################################################
# Detect and draw face pose locations
if model_poseestimator is not None:
shape = face_pose_estimator.detect(frame, face)
face_pose_estimator.add_overlay(frame, shape)
# Display name, age, gender, emotion
cv2.putText(frame, "Age: {}".format(age), (20, 60),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, "Gender: {}".format(gender), (20, 80),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, "Emotion: {}".format(emotion), (20, 100),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame,
"Name: {} [{:.2f}%]".format(face_id, confidence),
(20, 120), cv2.FONT_HERSHEY_SIMPLEX, 0.5,
(255, 255, 255), 1, cv2.LINE_AA)
###############################################################################
# EYE BLINKING DETECTION
###############################################################################
cv2.putText(frame, "Blinks: {}".format(total_eye_blinks), (20, 40),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
# Update frame count
fps_frames += 1
if (framecount != 0 and fps_frames >= framecount):
break
if (fps_frames % 30 == 29):
fps = fps_frames / (time() - fps_start)
fps_frames = 0
fps_start = time()
cv2.putText(frame, "FPS {:.2f}".format(fps), (20, 20),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
# Save the frame to a video
if saveVideo:
out.write(frame)
# Display the resulting frame
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
keyPressed = cv2.waitKey(1) & 0xFF
if keyPressed == 27: # ESC
break
elif keyPressed == 32: # Space
saveVideo, out = save_video(saveVideo, out, frame.shape[:2],
WINDOW_NAME + ".avi")
elif keyPressed == 13: # Enter
save_photo(
frame, WINDOW_NAME + "_" +
datetime.datetime.now().strftime("%Y%m%d_%H%M%S") + ".jpg")
# Set the fps
time_diff = time() - fps_start
if time_diff:
fps = fps_frames / time_diff
if image is not None:
cv2.waitKey(3000)
if saveVideo == True:
out.release()
# Release the camera
cam_release(cap)
return fps
def process_livenessdetection():
cam_index = 0
cam_resolution = RESOLUTION_QVGA
# model_detector=FaceDetectorModels.HAARCASCADE
model_detector = FaceDetectorModels.DLIBHOG
# model_detector=FaceDetectorModels.DLIBCNN
# model_detector=FaceDetectorModels.SSDRESNET
# model_detector=FaceDetectorModels.MTCNN
# model_detector=FaceDetectorModels.FACENET
# model_recognizer=FaceEncoderModels.LBPH
# model_recognizer=FaceEncoderModels.OPENFACE
model_recognizer = FaceEncoderModels.DLIBRESNET
# model_recognizer=FaceEncoderModels.FACENET
#liveness=FaceLivenessModels.EYESBLINK_MOUTHOPEN
liveness = FaceLivenessModels.COLORSPACE_YCRCBLUV
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
check = int(
input(
"Enter number 1 if you want to show live video and vice versa: "))
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
# Initialize face liveness detection
face_liveness = FaceLiveness(
model=FaceLivenessModels.EYESBLINK_MOUTHOPEN,
path=INPUT_DIR_MODEL_LIVENESS)
face_liveness2 = FaceLiveness(
model=FaceLivenessModels.COLORSPACE_YCRCBLUV,
path=INPUT_DIR_MODEL_LIVENESS)
except:
#face_encoder = None
print("Warning, check if models and trained dataset models exists!")
return
face_id, confidence = (None, 0)
##edit
eyes_close, eyes_ratio = (False, 0)
total_eye_blinks, eye_counter, eye_continuous_close = (
0, 0, 1) # eye_continuous_close should depend on frame rate
mouth_open, mouth_ratio = (False, 0)
total_mouth_opens, mouth_counter, mouth_continuous_open = (
0, 0, 1) # eye_continuous_close should depend on frame rate
time_start = time()
time_elapsed = 0
frame_count = 0
identified_unique_faces = {} # dictionary
runtime = 1000 # monitor for 10 seconds only
is_fake_count_print = 0
is_fake_count_replay = 0
face_count = 0
##edit
time_recognition = 5
checkface = False
print("Note: this will run for {} seconds only".format(runtime))
while (time_elapsed < runtime):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
## Detect and identify faces in the frame
#faces = face_detector.detect(frame)
#for (index, face) in enumerate(faces):
#(x, y, w, h) = face
## Indentify face based on trained dataset (note: should run facial_recognition_training.py)
#if face_encoder is not None:
#face_id, confidence = face_encoder.identify(frame, (x, y, w, h))
## Set text and bounding box on face
#label_face(frame, (x, y, w, h), face_id, confidence)
# Process 1 face only
#break
# Detect and identify faces in the frame
# Indentify face based on trained dataset (note: should run facial_recognition_training.py)
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
# Check if eyes are close and if mouth is open
eyes_close, eyes_ratio = face_liveness.is_eyes_close(frame, face)
mouth_open, mouth_ratio = face_liveness.is_mouth_open(frame, face)
#print("eyes_close={}, eyes_ratio ={:.2f}".format(mouth_open, mouth_ratio))
#print("mouth_open={}, mouth_ratio={:.2f}".format(mouth_open, mouth_ratio))
# Detect if frame is a print attack or replay attack based on colorspace
is_fake_print = face_liveness2.is_fake(frame, face)
is_fake_replay = face_liveness2.is_fake(frame, face, flag=1)
# Identify face only if it is not fake and eyes are open and mouth is close
if is_fake_print:
is_fake_count_print += 1
face_id, confidence = ("Fake", None)
elif is_fake_replay:
is_fake_count_replay += 1
face_id, confidence = ("Fake", None)
elif not eyes_close and not mouth_open:
face_id, confidence = face_encoder.identify(frame, face)
if (face_id
not in identified_unique_faces) & (confidence > 50):
identified_unique_faces[face_id] = 1
elif (face_id in identified_unique_faces) & (confidence > 50):
identified_unique_faces[face_id] += 1
if (face_count > 100) | (face_id == "Fake"):
face_count = 0
elif (face_id != "Fake") & (confidence > 50):
face_count += 1
print("Identifying: {:.2f} %".format((face_count / 100) * 100))
label_face(frame, face, face_id,
confidence) # Set text and bounding box on face
break # Process 1 face only
# Monitor eye blinking and mouth opening for liveness detection
total_eye_blinks, eye_counter = monitor_eye_blinking(
eyes_close, eyes_ratio, total_eye_blinks, eye_counter,
eye_continuous_close)
total_mouth_opens, mouth_counter = monitor_mouth_opening(
mouth_open, mouth_ratio, total_mouth_opens, mouth_counter,
mouth_continuous_open)
# Update frame count
frame_count += 1
time_elapsed = time() - time_start
#cv2.imshow(WINDOW_NAME, frame)
if face_count > 99:
checkface = True
break
else:
checkface = False
# Display updated frame to web app
if check == 1:
yield (b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' +
cv2.imencode('.jpg', frame)[1].tobytes() + b'\r\n\r\n')
if checkface == True:
print("Hello {}!!!".format(
max(identified_unique_faces, key=identified_unique_faces.get)))
else:
print("Can not indentify your face, please try again!")
# Release the camera
camera.release()
cv2.destroyAllWindows()
def process_facedetection(cam_resolution,
out_resolution,
framecount,
model_detector=0):
from libfaceid.pose import FacePoseEstimatorModels, FacePoseEstimator
from libfaceid.age import FaceAgeEstimatorModels, FaceAgeEstimator
from libfaceid.gender import FaceGenderEstimatorModels, FaceGenderEstimator
from libfaceid.emotion import FaceEmotionEstimatorModels, FaceEmotionEstimator
model_poseestimator = FacePoseEstimatorModels.DEFAULT
model_ageestimator = FaceAgeEstimatorModels.DEFAULT
model_genderestimator = FaceGenderEstimatorModels.DEFAULT
model_emotionestimator = FaceEmotionEstimatorModels.DEFAULT
# Initialize the camera
cap = cam_init(cam_resolution[0], cam_resolution[1])
###############################################################################
# FACE DETECTION
###############################################################################
# Initialize face detection
face_detector = FaceDetector(
model=model_detector,
path=INPUT_DIR_MODEL_DETECTION) #, optimize=True)
###############################################################################
# FACE POSE/AGE/GENDER/EMOTION ESTIMATION
###############################################################################
# Initialize face pose/age/gender/emotion estimation
if model_poseestimator is not None:
face_pose_estimator = FacePoseEstimator(
model=model_poseestimator, path=INPUT_DIR_MODEL_ESTIMATION)
if model_ageestimator is not None:
face_age_estimator = FaceAgeEstimator(model=model_ageestimator,
path=INPUT_DIR_MODEL_ESTIMATION)
if model_genderestimator is not None:
face_gender_estimator = FaceGenderEstimator(
model=model_genderestimator, path=INPUT_DIR_MODEL_ESTIMATION)
if model_emotionestimator is not None:
face_emotion_estimator = FaceEmotionEstimator(
model=model_emotionestimator, path=INPUT_DIR_MODEL_ESTIMATION)
(age, gender, emotion) = (None, None, None)
# Initialize fps counter
fps_frames = 0
fps_start = time()
while (True):
# Capture frame-by-frame
ret, frame = cap.read()
if ret == 0:
break
# Resize to QVGA so that RPI we can have acceptable fps
if out_resolution is not None:
frame = cv2.resize(frame, out_resolution)
###############################################################################
# FACE DETECTION
###############################################################################
# Detect faces and set bounding boxes
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
###############################################################################
# FACE AGE/GENDER/EMOTION ESTIMATION
###############################################################################
face_image = frame[y:y + h, h:h + w]
if model_ageestimator is not None:
age = face_age_estimator.estimate(frame, face_image)
if model_genderestimator is not None:
gender = face_gender_estimator.estimate(frame, face_image)
if model_emotionestimator is not None:
emotion = face_emotion_estimator.estimate(frame, face_image)
###############################################################################
# FACE POSE ESTIMATION
###############################################################################
# Detect and draw face pose locations
if model_poseestimator is not None:
shape = face_pose_estimator.detect(frame, face)
face_pose_estimator.add_overlay(frame, shape)
else:
cv2.rectangle(frame, (x, y), (x + w, y + h), (255, 255, 255),
1)
# Display age, gender, emotion
if age is not None and gender is not None and emotion is not None:
cv2.putText(frame, "Age: {}".format(age), (x, y - 45),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, "Gender: {}".format(gender), (x, y - 30),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, "Emotion: {}".format(emotion), (x, y - 15),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
# Display the resulting frame
cv2.imshow(WINDOW_NAME, frame)
# Update frame count
fps_frames += 1
if (framecount != 0 and fps_frames >= framecount):
break
# Check for user actions
keyPressed = cv2.waitKey(1) & 0xFF
if keyPressed == 27:
break
# Set the fps
fps = fps_frames / (time() - fps_start)
# Release the camera
cam_release(cap)
return fps
def process_facedetection(model_detector, model_poseestimator,
model_ageestimator, model_genderestimator,
cam_resolution, cam_index): #model_emotionestimator
# Initialize the camera
camera = cam_init(cam_index, cam_resolution[0], cam_resolution[1])
# try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION,
minfacesize=120)
# Initialize face pose/age/gender estimation
face_pose_estimator = FacePoseEstimator(model=model_poseestimator,
path=INPUT_DIR_MODEL_ESTIMATION)
face_age_estimator = FaceAgeEstimator(model=model_ageestimator,
path=INPUT_DIR_MODEL_ESTIMATION)
face_gender_estimator = FaceGenderEstimator(
model=model_genderestimator, path=INPUT_DIR_MODEL_ESTIMATION)
# face_emotion_estimator = FaceEmotionEstimator(model=model_emotionestimator, path=INPUT_DIR_MODEL_ESTIMATION)
# except:
# print("Warning, check if models and trained dataset models exists!")
# (age, gender, emotion) = (None, None, None)
while (True):
# Capture frame from webcam
ret, frame = camera.read()
if frame is None:
print("Error, check if camera is connected!")
break
# Detect and identify faces in the frame
faces = face_detector.detect(frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Detect age, gender, emotion
face_image = frame[y:y + h, h:h + w]
age = face_age_estimator.estimate(frame, face_image)
gender = face_gender_estimator.estimate(frame, face_image)
# emotion = face_emotion_estimator.estimate(frame, face_image)
# lable_face(frame, face, )
# Detect and draw face pose locations
shape = face_pose_estimator.detect(frame, face)
# face_pose_estimator.add_overlay(frame, shape)
# Display age, gender, emotion
if True: # Added condition to easily disable text
cv2.putText(frame, "Age: {}".format(age), (x, y - 45),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, "Gender: {}".format(gender), (x, y - 30),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.rectangle(frame, (x, y), (x + w, y + h), (255, 255, 255),
1)
# cv2.putText(frame, "Emotion: {}".format(emotion),
# (x, y-15), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA)
# Display the resulting frame
cv2.imshow(WINDOW_NAME, frame)
# Check for user actions
keyPressed = cv2.waitKey(1) & 0xFF
if keyPressed == 27: # ESC
break
elif keyPressed == 13: # Enter
cv2.imwrite(
WINDOW_NAME + "_" +
datetime.datetime.now().strftime("%Y%m%d_%H%M%S") + ".jpg",
frame)
# Release the camera
camera.release()
cv2.destroyAllWindows()
def cumucount():
input_video = "tiv.mp4"
# input_video = "http://*****:*****@192.168.0.105:80/1"
# By default I use an "SSD with Mobilenet" model here. See the detection model zoo (https://github.com/tensorflow/models/blob/master/research/object_detection/g3doc/detection_model_zoo.md) for a list of other models that can be run out-of-the-box with varying speeds and accuracies.
detection_graph, category_index = backbone.set_model(
'ssd_mobilenet_v1_coco_2017_11_17')
targeted_objects = "person"
fps = 24 # change it with your input video fps
width = 640 # change it with your input video width
height = 480 # change it with your input vide height
is_color_recognition_enabled = 0 # set it to 1 for enabling the color prediction for the detected objects
roi = 200 # roi line position
deviation = 5 # the constant that represents the object counting area
total_passed_vehicle = 0
fourcc = cv2.VideoWriter_fourcc(*'XVID')
output_movie = cv2.VideoWriter('the_output.avi', fourcc, fps,
(width, height))
# input video
cap = cv2.VideoCapture(input_video)
cam_resolution = RESOLUTION_VGA
model_detector = FaceDetectorModels.HAARCASCADE
model_recognizer = FaceEncoderModels.LBPH
try:
# Initialize face detection
face_detector = FaceDetector(model=model_detector,
path=INPUT_DIR_MODEL_DETECTION)
# Initialize face recognizer
face_encoder = FaceEncoder(model=model_recognizer,
path=INPUT_DIR_MODEL_ENCODING,
path_training=INPUT_DIR_MODEL_TRAINING,
training=False)
except:
face_encoder = None
print("Warning, check if models and trained dataset models exists!")
face_id, confidence = (None, 0)
total_passed_vehicle = 0
counting_mode = "..."
width_heigh_taken = True
with detection_graph.as_default():
with tf.Session(graph=detection_graph) as sess:
# Definite input and output Tensors for detection_graph
image_tensor = detection_graph.get_tensor_by_name('image_tensor:0')
# Each box represents a part of the image where a particular object was detected.
detection_boxes = detection_graph.get_tensor_by_name(
'detection_boxes:0')
# Each score represent how level of confidence for each of the objects.
# Score is shown on the result image, together with the class label.
detection_scores = detection_graph.get_tensor_by_name(
'detection_scores:0')
detection_classes = detection_graph.get_tensor_by_name(
'detection_classes:0')
num_detections = detection_graph.get_tensor_by_name(
'num_detections:0')
# for all the frames that are extracted from input video
while (cap.isOpened()):
ret, frame = cap.read()
if not ret:
print("end of the video file...")
break
input_frame = frame
# Detect and identify faces in the frame
faces = face_detector.detect(input_frame)
for (index, face) in enumerate(faces):
(x, y, w, h) = face
# Identify face based on trained dataset (note: should run facial_recognition_training.py)
if face_encoder is not None:
face_id, confidence = face_encoder.identify(
input_frame, (x, y, w, h))
# Set text and bounding box on face
label_face(input_frame, (x, y, w, h), face_id, confidence)
# Process 1 face only
#break
# Expand dimensions since the model expects images to have shape: [1, None, None, 3]
image_np_expanded = np.expand_dims(input_frame, axis=0)
# Actual detection
(boxes, scores, classes,
num) = sess.run([
detection_boxes, detection_scores, detection_classes,
num_detections
],
feed_dict={image_tensor: image_np_expanded})
# insert information text to video frame
font = cv2.FONT_HERSHEY_SIMPLEX
# Visualization of the results of a detection.
counter, csv_line, counting_mode = vis_util.visualize_boxes_and_labels_on_image_array_y_axis(
cap.get(1),
input_frame,
2,
is_color_recognition_enabled,
np.squeeze(boxes),
np.squeeze(classes).astype(np.int32),
np.squeeze(scores),
category_index,
targeted_objects="person",
y_reference=roi,
deviation=deviation,
use_normalized_coordinates=True,
line_thickness=4)
# when the vehicle passed over line and counted, make the color of ROI line green
if counter == 1:
cv2.line(input_frame, (0, roi), (width, roi), (0, 0xFF, 0),
5)
else:
cv2.line(input_frame, (0, roi), (width, roi), (0, 0, 0xFF),
5)
total_passed_vehicle = total_passed_vehicle + counter
# insert information text to video frame
font = cv2.FONT_HERSHEY_SIMPLEX
cv2.putText(
input_frame,
'Detected: ' + str(total_passed_vehicle),
(10, 35),
font,
0.8,
(0, 0xFF, 0xFF),
2,
cv2.FONT_HERSHEY_SIMPLEX,
)
cv2.putText(
input_frame,
'ROI Line',
(545, roi - 10),
font,
0.6,
(0, 0, 0xFF),
2,
cv2.LINE_AA,
)
output_movie.write(input_frame)
#print ("writing frame")
#cv2.imshow('object counting',input_frame)
#if cv2.waitKey(1) & 0xFF == ord('q'):
#break
# Display updated frame to web app
yield (b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' +
cv2.imencode('.jpg', frame)[1].tobytes() + b'\r\n\r\n')
cap.release()
cv2.destroyAllWindows()
