isLouisHsu / isLouisHsu/isLouisHsu.github.io
Face Detection: MTCNN | LOUIS' BLOG
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Description
https://louishsu.xyz/2019/05/05/Face-Detection-MTCNN/
前言MTCNN即Multi-task Cascaded Convolutional Networks，利用深度学习方法进行人脸识别、检测与关键点定位，可谓结合机器视觉领域三大任务为一体。 该算法中，人脸检测与识别视作分类任务，即判别框内图像是否包含人脸；定位视作回归任务，共需确定7个坐标点，依次为：回归框左上、右下坐标，左眼、右眼、鼻尖、左嘴角、右嘴角坐标。 在设计损失函数时，分类任务采用交叉熵(
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