情绪识别代码

master
Logical 4 years ago
parent 06a37b019a
commit 4b402dacd0

@ -0,0 +1,164 @@
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@ -0,0 +1,6 @@
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@ -166,7 +166,6 @@ public class Settings extends AppCompatPreferenceActivity {
return true;
*/
return PreferenceFragment.class.getName().equals(fragmentName)
|| GeneralPreferenceFragment.class.getName().equals(fragmentName)
|| DataSyncPreferenceFragment.class.getName().equals(fragmentName)

@ -0,0 +1,122 @@
# -*- coding: utf-8 -*-
"""
Created on Fri Mar 26 09:03:33 2021
@author: 59866
"""
import urllib2
import urllib
import time
import sys
import rospy
import cv2
from std_msgs.msg import String
from sensor_msgs.msg import Image
from cv_bridge import CvBridge, CvBridgeError
class TakePhoto:
def __init__(self):
self.bridge = CvBridge()
self.image_received = False
# Connect image topic
img_topic = "/camera/rgb/image_raw"
self.image_sub = rospy.Subscriber(img_topic, Image, self.callback)
# Allow up to two second to connection,
# The initial one second is too short for the camera.
# rospy.sleep(1)
# by lcp
rospy.sleep(2)
def callback(self, data):
# Convert image to OpenCV format
try:
cv_image = self.bridge.imgmsg_to_cv2(data, "bgr8")
except CvBridgeError as e:
print(e)
self.image_received = True
self.image = cv_image
def take_picture(self, img_title):
if self.image_received:
# Save an image
cv2.imwrite(img_title, self.image)
return True
else:
return False
# Initialize
rospy.init_node('take_photo', anonymous=False)
camera = TakePhoto() #构造出TakePhoto类的一个对象
# Take a photo
# Use '_image_title' parameter from command line
# Default value is 'photo.jpg'
# 照片的名字默认为'photo.jpg'
img_title = rospy.get_param('~image_title', 'photo.jpg')
if camera.take_picture(img_title): #调用camera的成员函数take_picture
# 如果拍照成功,打印日志"Saved image photo.jpg"
rospy.loginfo("Saved image " + img_title)
else:
# 如果拍照失败,打印日志"No images received"
rospy.loginfo("No images received")
# Sleep to give the last log messages time to be sent
rospy.sleep(1)
http_url='https://api-cn.faceplusplus.com/facepp/v3/detect'
key = "HNd4d3TEbl5oFy2cV9qFM2gNhRQ6UuvG"
secret = "ZpCtE9pCnMLTwgPiXAV5RZdNW_ftliLC"
filepath = r"/home/turtlebot/catkin_ws/src/emotion_detector/src/photo.jpg"
boundary = '----------%s' % hex(int(time.time() * 1000))
data = []
data.append('--%s' % boundary)
data.append('Content-Disposition: form-data; name="%s"\r\n' % 'api_key')
data.append(key)
data.append('--%s' % boundary)
data.append('Content-Disposition: form-data; name="%s"\r\n' % 'api_secret')
data.append(secret)
data.append('--%s' % boundary)
#用'rb'方式读取文件
fr=open(filepath,'rb')
data.append('Content-Disposition: form-data; name="%s"; filename=" "' % 'image_file')
data.append('Content-Type: %s\r\n' % 'application/octet-stream')
data.append(fr.read())
fr.close()
data.append('--%s' % boundary)
data.append('Content-Disposition: form-data; name="%s"\r\n' % 'return_landmark')
#人脸特征点:'2'返回106个'1'返回83个'0'不返回
data.append('0')
data.append('--%s' % boundary)
data.append('Content-Disposition: form-data; name="%s"\r\n' % 'return_attributes')
#请求的数据集(字符串)
data.append("gender,headpose,emotion,eyegaze")
data.append('--%s--\r\n' % boundary)
#python2中data不用decode、encode
http_body='\r\n'.join(data)
#buld http request
req=urllib2.Request(http_url)
#header
req.add_header('Content-Type', 'multipart/form-data; boundary=%s' % boundary)
req.add_data(http_body)
try:
#req.add_header('Referer','http://remotserver.com/')
#post data to server
resp = urllib2.urlopen(req, timeout=5)
#get response
qrcont=resp.read()
print qrcont
except urllib2.HTTPError as e:
print e.read()
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