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请问怎样可以输入图片,输出人脸和对应label

Open JianJingGao opened this issue 5 years ago • 8 comments

请教您ZQCNN有方法吗,我看例程上是通过比对两张图相似度,,一定要输入一张图,去对比? 期待您的解答,谢谢

JianJingGao avatar Jun 10 '19 13:06 JianJingGao

人脸检测和人脸识别组合一下就行了

zuoqing1988 avatar Jun 11 '19 03:06 zuoqing1988

人脸检测和人脸识别组合一下就行了

recognizer[0]->ExtractFeature(img0.data, img0.step[0], ZQ_PIXEL_FMT_BGR, &feat0[0], true);

请问思路是自己根据label和feat建立对应关系保存,之后检测到人脸后调用CalSimilarity比较相似度,大于阈值就认为画面中是这个label所代表的人这样子吗?

JianJingGao avatar Jun 12 '19 13:06 JianJingGao

人脸检测和人脸识别组合一下就行了 我在VS2019的环境中定义了ZQ_FaceRecognizer和ZQ_CNN_MTCNN两个类对象在一个工程中,当我调用ZQ_FaceRecognizer的方法ExtractFeature时候,所有变量变量都会指向错误的地址,MTCNN的对象地址也会不对了,不能进行操作变量。这两个对象不能同时使用?

JianJingGao avatar Jun 19 '19 11:06 JianJingGao

ZQ_FaceRecognizer有虚函数,你怎么定义的?

zuoqing1988 avatar Jun 19 '19 12:06 zuoqing1988

ZQ_FaceRecognizer* recognizer[1] = { 0 }; recognizer[0] = new ZQ_FaceRecognizerArcFaceZQCNN();

我这这么定义的

比较奇怪的是,换到您的ZQFaceID项目中我加上了MTCNN的类对象,就没出这个问题

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发件人: 左庆 [email protected] 发送时间: Wednesday, June 19, 2019 8:02:06 PM 收件人: zuoqing1988/ZQCNN 抄送: JianJingGao; Author 主题: Re: [zuoqing1988/ZQCNN] 请问怎样可以输入图片,输出人脸和对应label (#98)

ZQ_FaceRecognizer有虚函数,你怎么定义的?

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JianJingGao avatar Jun 19 '19 12:06 JianJingGao

我改了一行代码结果出错了 std::vector feat0(feat_dim) 、&feat0[1] 我直接改成了 float 来用了。 然后就出错了 为什么不能这么写呀 float feat; ExtractFeature(picture.data, picture.step[0], ZQ_PIXEL_FMT_BGR, &feat, true)

发送自 Windows 10 版邮件https://go.microsoft.com/fwlink/?LinkId=550986应用


发件人: 左庆 [email protected] 发送时间: Wednesday, June 19, 2019 8:02:06 PM 收件人: zuoqing1988/ZQCNN 抄送: JianJingGao; Author 主题: Re: [zuoqing1988/ZQCNN] 请问怎样可以输入图片,输出人脸和对应label (#98)

ZQ_FaceRecognizer有虚函数,你怎么定义的?

― You are receiving this because you authored the thread. Reply to this email directly, view it on GitHubhttps://github.com/zuoqing1988/ZQCNN/issues/98?email_source=notifications&email_token=AMG5AG2ETRUIFBJHTXF5PXTP3IN35A5CNFSM4HWTP5FKYY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGODYBUN2I#issuecomment-503531241, or mute the threadhttps://github.com/notifications/unsubscribe-auth/AMG5AGZWX4XSRVX2Z6SEDF3P3IN35ANCNFSM4HWTP5FA.

JianJingGao avatar Jun 19 '19 12:06 JianJingGao

访存越界

zuoqing1988 avatar Jun 19 '19 12:06 zuoqing1988

Oh 看到vector的数据和方法里面的就明了了。 感谢大佬!

发送自 Windows 10 版邮件https://go.microsoft.com/fwlink/?LinkId=550986应用


发件人: 左庆 [email protected] 发送时间: Wednesday, June 19, 2019 8:18:50 PM 收件人: zuoqing1988/ZQCNN 抄送: JianJingGao; Author 主题: Re: [zuoqing1988/ZQCNN] 请问怎样可以输入图片,输出人脸和对应label (#98)

访存越界

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JianJingGao avatar Jun 19 '19 12:06 JianJingGao