def post(self):
# get and save original picture
data = self.get_argument("data")
picData = base64.b64decode(data)
pic_file = open("static/original.jpg", "w")
pic_file.write(picData)
pic_file.close()
# face detection
region = face_detect.process("static/original.jpg", "static/detected.jpg")
# pretreatment
pic_pretreatment.process(
region, grayfile="static/gray.jpg", smoothfile="static/smooth.jpg", equfile="static/equ.jpg"
)
self.write("uploadok")
def post(self):
# get picture and sid
pic = self.get_argument("pic")
sid = self.get_argument("sid")
picData = base64.b64decode(pic)
buf = StringIO.StringIO()
buf.write(picData)
buf.seek(0)
face_tmp_path = "static/records/faces/%s_tmp.jpg" % sid
grayface_tmp_path = "static/records/grayfaces/%s_tmp.jpg" % sid
# face detection
region = face_detect.process(imgData = buf, outfile = face_tmp_path)
# pretreatment
if region:
pic_pretreatment.process(region,
powfile = grayface_tmp_path,
)
self.write("success")
else:
self.write("failed")
def post(self):
pic = self.get_argument("pic")
sid = self.get_argument("sid")
picData = base64.b64decode(pic)
buf = StringIO.StringIO()
buf.write(picData)
buf.seek(0)
# face detection
region = face_detect.process(imgData = buf)
# pretreatment
if region:
cvImage = pic_pretreatment.process(region)
cv2Data = numpy.asarray(cvImage[:])
# get mean and eigenvectors from DB
db = dbhandler.DBHandler()
try:
mean, eigenvectors = db.get_pca()
except:
print "Error: Failed to get mean and eigenvectors from DB"
# project
# convert mean and eigenvectors to numpy array
mean_list = [float(i) for i in mean.split(" ")]
mean_numpy = numpy.asarray(mean_list[:]).reshape(1, -1)
vec_strings = [s for s in eigenvectors.split("|")]
eigenvectors_list = []
for vec_str in vec_strings:
vec_list = [float(i) for i in vec_str.split(" ")]
eigenvectors_list.append(vec_list)
eigenvectors_numpy = numpy.asarray(eigenvectors_list[:]).reshape(len(eigenvectors_list),-1)
# get eigenface
eigenface = face_recognise.get_eigenface(mean_numpy, eigenvectors_numpy, cvData = cv2Data)
# compute distance
staff = db.get_staff(sid = sid)
if len(staff) == 0:
self.write("-2") # sid is not exist
return False
eface_str = staff[0]["eigenface"]
staff_dis = float(staff[0]["distance"])
eface = [float(i) for i in eface_str.split(" ")]
dis = L1(eigenface[0], eface)
'''
print eigenface[0]
print eface
print dis
'''
if dis <= staff_dis:
image_path = "static/records/checkin/%s_%s.jpg" % (sid, datetime.now().strftime("%Y-%m-%d_%H-%M-%S"))
buf.seek(0)
image = Image.open(buf)
image.save(image_path, "JPEG", quality = 80)
msg = checkin.checkin(sid, image_path)
if msg[1] == -1 or msg[1] == 0:
os.remove(image_path) # check in error
reponse_msg = str(msg[1]) + '|' + msg[0]
self.write(reponse_msg)
print msg[0]
else:
self.write("-1")
else:
self.write("-1")
