#?/usr/bin/python3
import?cv2
import?numpy?as?np
import?sys
import?tensorflow?as?tf

from?model?import?predict?image_to_tensor?deepnn

CASC_PATH?=?‘./data/haarcascade_files/haarcascade_frontalface_default.xml‘
cascade_classifier?=?cv2.CascadeClassifier（CASC_PATH）
EMOTIONS?=?[‘angry‘?‘disgusted‘?‘fearful‘?‘happy‘?‘sad‘?‘surprised‘?‘neutral‘]

def?format_image（image）:
??if?len（image.shape）?>?2?and?image.shape[2]?==?3:
????image?=?cv2.cvtColor（image?cv2.COLOR_BGR2GRAY）
??faces?=?cascade_classifier.detectMultiScale（
????image
????scaleFactor?=?1.3
????minNeighbors?=?5
??）
??#?None?is?no?face?found?in?image
??if?not?len（faces）?>?0:
????return?None?None
??max_are_face?=?faces[0]
??for?face?in?faces:
????if?face[2]?*?face[3]?>?max_are_face[2]?*?max_are_face[3]:
??????max_are_face?=?face
??#?face?to?image
??face_coor?=??max_are_face
??image?=?image[face_coor[1]:（face_coor[1]?+?face_coor[2]）?face_coor[0]:（face_coor[0]?+?face_coor[3]）]
??#?Resize?image?to?network?size
??try:
????image?=?cv2.resize（image?（48?48）?interpolation=cv2.INTER_CUBIC）
??except?Exception:
????print（“[+}?Problem?during?resize“）
????return?None?None
??return??image?face_coor

def?face_dect（image）:
??“““
??Detecting?faces?in?image
??:param?image:?
??:return:??the?coordinate?of?max?face
??“““
??if?len（image.shape）?>?2?and?image.shape[2]?==?3:
????image?=?cv2.cvtColor（image?cv2.COLOR_BGR2GRAY）
??faces?=?cascade_classifier.detectMultiScale（
????image
????scaleFactor?=?1.3
????minNeighbors?=?5
??）
??if?not?len（faces）?>?0:
????return?None
??max_face?=?faces[0]
??for?face?in?faces:
????if?face[2]?*?face[3]?>?max_face[2]?*?max_face[3]:
??????max_face?=?face
??face_image?=?image[max_face[1]:（max_face[1]?+?max_face[2]）?max_face[0]:（max_face[0]?+?max_face[3]）]
??try:
????image?=?cv2.resize（face_image?（48?48）?interpolation=cv2.INTER_CUBIC）?/?255.
??except?Exception:
????print（“[+}?Problem?during?resize“）
????return?None
??return?face_image

def?resize_image（image?size）:
??try:
????image?=?cv2.resize（image?size?interpolation=cv2.INTER_CUBIC）?/?255.
??except?Exception:
????print（“+}?Problem?during?resize“）
????return?None
??return?image

def?draw_emotion（）:
??pass

def?demo（modelPath?showBox=False）:
??x?=?tf.placeholder（tf.float32?[None?2304]）
??y_conv?=?deepnn（x）
??probs?=?tf.nn.softmax（y_conv）

??saver?=?tf.train.Saver（）
??ckpt?=?tf.train.get_checkpoint_state（modelPath）
??sess?=?tf.Session（）
??if?ckpt?and?ckpt.model_checkpoint_path:
????saver.restore（sess?ckpt.model_checkpoint_path）
????print（‘Restore?model?sucsses!!‘）

??feelings_faces?=?[]
??for?index?emotion?in?enumerate（EMOTIONS）:
????feelings_faces.append（cv2.imread（‘./data/emojis/‘?+?emotion?+?‘.png‘?-1））
??video_captor?=?cv2.VideoCapture（0）

??emoji_face?=?[]
??result?=?None

??while?True:
????ret?frame?=?video_captor.read（）
????detected_face?face_coor?=?format_image（frame）
????if?showBox:
??????if?face_coor?is?not?None:
????????[xywh]?=?face_coor
????????cv2.rectangle（frame?（xy）?（x+wy+h）?（25500

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-01-11?10:45??Facial-expression-Recognition-master\
?????文件???????35140??2018-01-11?10:45??Facial-expression-Recognition-master\LICENSE
?????文件????????1438??2018-01-11?10:45??Facial-expression-Recognition-master\README.md
?????文件??????629880??2018-01-11?10:45??Facial-expression-Recognition-master\amazingkelly.jpeg
?????目錄???????????0??2018-01-11?10:45??Facial-expression-Recognition-master\data\
?????目錄???????????0??2018-01-11?10:45??Facial-expression-Recognition-master\data\emojis\
?????文件???????14628??2018-01-11?10:45??Facial-expression-Recognition-master\data\emojis\angry.png
?????文件???????16186??2018-01-11?10:45??Facial-expression-Recognition-master\data\emojis\disgusted.png
?????文件???????16175??2018-01-11?10:45??Facial-expression-Recognition-master\data\emojis\fearful.png
?????文件???????16613??2018-01-11?10:45??Facial-expression-Recognition-master\data\emojis\happy.png
?????文件???????12094??2018-01-11?10:45??Facial-expression-Recognition-master\data\emojis\neutral.png
?????文件???????16397??2018-01-11?10:45??Facial-expression-Recognition-master\data\emojis\sad.png
?????文件???????14663??2018-01-11?10:45??Facial-expression-Recognition-master\data\emojis\surprised.png
?????目錄???????????0??2018-01-11?10:45??Facial-expression-Recognition-master\data\haarcascade_files\
?????文件??????341406??2018-01-11?10:45??Facial-expression-Recognition-master\data\haarcascade_files\haarcascade_eye.xml
?????文件??????930126??2018-01-11?10:45??Facial-expression-Recognition-master\data\haarcascade_files\haarcascade_frontalface_default.xml
?????文件????????3961??2018-01-11?10:45??Facial-expression-Recognition-master\demo.py
?????文件????????1052??2018-01-11?10:45??Facial-expression-Recognition-master\main.py
?????文件????????4815??2018-01-11?10:45??Facial-expression-Recognition-master\model.py
?????文件????????4227??2018-01-11?10:45??Facial-expression-Recognition-master\utils.py