第一版踩了无数的坑,终于第二版把坑全添了,这次更新可以正常获取人脸数,角度,代码可读性更高,继续更新中
第三版已发出 https://www.cnblogs.com/wxt51/p/10125460.html
face_class.py
1 from ctypes import *
2 #人脸框
3 class MRECT(Structure):
4 _fields_=[(u'left1',c_int32),(u'top1',c_int32),(u'right1',c_int32),(u'bottom1',c_int32)]
5 #版本信息 版本号,构建日期,版权说明
6 class ASF_VERSION(Structure):
7 _fields_=[('Version',c_char_p),('BuildDate',c_char_p),('CopyRight',c_char_p)]
8 #单人人脸信息 人脸狂,人脸角度
9 class ASF_SingleFaceInfo(Structure):
10 _fields_=[('faceRect',MRECT),('faceOrient',c_int32)]
11 #多人人脸信息 人脸框数组,人脸角度数组,人脸数
12 class ASF_MultiFaceInfo(Structure):
13 # _fields_=[('faceRect',POINTER(MRECT)),('faceOrient',POINTER( c_int32)),('faceNum',c_int32)]
14 _fields_=[(u'faceRect',POINTER(MRECT)),(u'faceOrient',POINTER(c_int32)),(u'faceNum', c_int32)]
15 # _fields_=[(u'faceRect',MRECT*50),(u'faceOrient',c_int32*50),(u'faceNum',c_int32)]
16 #人脸特征 人脸特征,人脸特征长度
17 class ASF_FaceFeature(Structure):
18 _fields_=[('feature',c_void_p),('featureSize',c_int32)]
19 #自定义图片类
20 class IM:
21 def __init__(self):
22 self.filepath=None
23 self.date=None
24 self.width=0
25 self.height=0
face_dll.py
1 from ctypes import *
2 from face_class import *
3 wuyongdll=CDLL('d:\python\Test\Face\lib\X64\libarcsoft_face.dll')
4 dll=CDLL('d:\python\Test\Face\lib\X64\libarcsoft_face_engine.dll')
5 ASF_DETECT_MODE_VIDEO = 0x00000000
6 ASF_DETECT_MODE_IMAGE = 0xFFFFFFFF
7 c_ubyte_p = POINTER(c_ubyte)
8 #激活
9 jihuo=dll.ASFActivation
10 jihuo.restype = c_int32
11 jihuo.argtypes = (c_char_p,c_char_p)
12 #初始化
13 chushihua=dll.ASFInitEngine
14 chushihua.restype=c_int32
15 chushihua.argtypes=(c_long,c_int32,c_int32,c_int32,c_int32,POINTER(c_void_p))
16 #人脸识别
17 shibie=dll.ASFDetectFaces
18 shibie.restype=c_int32
19 shibie.argtypes=(c_void_p,c_int32,c_int32,c_int32,POINTER(c_ubyte),POINTER(ASF_MultiFaceInfo))
main.py
1 import face_dll,face_class
2 from ctypes import *
3 import cv2
4 Appkey=b''
5 SDKey=b''
6 Handle=c_void_p() #全局句柄
7 c_ubyte_p = POINTER(c_ubyte)
8 # 激活函数
9 def JH():
10 ret=face_dll.jihuo(Appkey,SDKey)
11 return ret
12 # 初始化函数
13 def CSH():# 1：视频或图片模式,2角度,3最小人脸尺寸推荐16,4最多人脸数最大50,5功能,6返回激活句柄
14 ret=face_dll.chushihua(0xFFFFFFFF,0x1,16,50,5,byref(Handle))
15 return ret
16 # cv2记载图片并处理
17 def LoadImg(im):
18 img=cv2.imread(im.filepath)
19 sp=img.shape
20 img=cv2.resize(img,(sp[1]//4*4,sp[0]//4*4))
21 sp=img.shape
22 im.data=img
23 im.width=sp[1]
24 im.height=sp[0]
25 return im
26 def RLSB(im):
27 faces=face_class.ASF_MultiFaceInfo()
28 img=im.data
29 imgby=bytes(im.data)
30 imgcuby=cast(imgby,c_ubyte_p)
31 ret=face_dll.shibie(Handle,im.width,im.height,0x201,imgcuby,byref(faces))
32 # print('ret',faces.faceNum)
33 # for i in range(0,faces.faceNum):
34 # rr=faces.faceRect[i]
35 # print('range',rr.left1)
36 # print('jd',faces.faceOrient[i])
37 if ret==0:
38 return faces
39 else:
40 return ret
41 # 激活
42 ret=JH()
43 if ret==0 or ret==90114:
44 print('激活成功:',ret)
45 else:
46 print('激活失败:',ret)
47 pass
48 # 初始化
49 ret=CSH()
50 if ret==0:
51 print('初始化成功:',ret,'句柄',Handle)
52 else:
53 print('初始化失败:',ret)
54 # 显示人脸识别图片
55 def showimg(im,faces):
56 for i in range(0,faces.faceNum):
57 ra=faces.faceRect[i]
58 cv2.rectangle(im.data,(ra.left1,ra.top1),(ra.right1,ra.bottom1),(255,0,0,),2)
59 cv2.imshow('faces',im.data)
60 cv2.waitKey(0)
61 # 加载图片
62 im=face_class.IM()
63 im.filepath='e:/4.jpg'
64 im=LoadImg(im)
65 print(im.filepath,im.width,im.height)
66 # cv2.imshow('im',im.data)
67 # cv2.waitKey(0)
68 print('加载图片完成:',im)
69
70 ret=RLSB(im)
71 if ret==-1:
72 print('人脸识别失败:',ret)
73 pass
74 else:
75 print('人脸识别成功:',ret)
76 # 显示人脸照片
77 showimg(im,ret)