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ai-face-detect-cnn's Introduction

ML

深度学习

转载请注明:https://blog.csdn.net/wyx100/article/details/80428424

效果展示

未完待续。。。 环境配置

win7sp1

python 3.6.3 dlib 19.7.0
tensorflow 1.3.0rc0 keras 2.1.5 opencv-python 3.4.1+contrib pillow 4.2.1 numpy 1.14.1+mkl numpy 1.12.1

软件下载地址:https://www.lfd.uci.edu/~gohlke/pythonlibs/

项目实现步骤

1.整理人脸图片(格式:jpg,150x150)

每个人物100张(80张训练(train),20张验证(validation))

完整项目下载

为方便没积分童鞋,请加企鹅,共享文件夹。

包括:代码、数据集合(图片)、已生成model、安装库文件等。

data

  train

        fsm

                0.jpg

                1.jpg

                 。。。

                79.jpg

        gje

        qyy

validation

        fsm

                80.jpg

                81.jpg

                 。。。

                99.jpg

        gje

        qyy

2.训练CNN(tensorflow、keras)模型

3.基于2训练的model(dlib检测人脸)识别视频某张图片中的人脸,并标记姓名

1)打开视频,截取一帧图片

2)检测1)中图片的人脸(1张或多张),未检测到人脸则结束本次循环

3)基于2训练的model识别图片中的人脸,并标记姓名

4)输出框出人脸并标记姓名的图片。

代码

  1. model_cnn_train.py

    使用卷积神经网络训练人脸识别(不是检测)模型(模型结构见文章末尾)

根据keras2.1.6中example(点击下载)下cifar10_cnn.py修改

英文文档

https://keras.io/

https://pypi.org/project/Keras/

https://pypi.org/project/Keras/#files

https://github.com/keras-team/keras.git (代码下载)

中文文档

http://keras-cn.readthedocs.io/en/latest/

6个周期可以达到99%的准确率。

  1. video_face_sign.py

使用dlib检测视频中的人脸,调用1中的训练的模型判断对应人(是谁)并标记中文姓名。

备注:通过模型(可以使用leNet、vgg16等网络)、样本质量、样本数量、样本多样性调整可优化实际识别效果。

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