TL;DR本篇研究通过Intersection over Union (IoU)回归的损失函数,两步分类和回归的检测方法,数据基于数据锚采样的增强,采用分类的最大输出操作,并且采用多尺度的测试策略在一个阶段的RetinaNet方法中应用一些技巧,从而获得高性能的人脸检测器。实验表明该算法在WIDER FACE数据集上的表现优于现有算法。
Abstract
face detection has witnessed significant progress due to the advances of deep convolutional neural networks (CNNs). Its central issue in recent years is how to improve the detection performance of tiny faces. To