论文阅读笔记目标检测算法focal 的相关内容

文章 2022-11-13 来自：开发者社区

论文阅读笔记 | 目标检测算法——Generalized Focal Lossv1,v2

1. Generalized Focal LossAbstractOne-stage检测器基本上将目标检测定义为密集分类和定位(即边界盒回归)。该分类方法通常采用Focal loss进行优化，回归框位置通常采用狄拉克分布法进行学习。One-stage检测器的一个最新趋势是引入一个独立的预测分支来估计定位质量，预测的质量有助于分类，以提高检测性能。本文研究...

文章 2022-11-12 来自：开发者社区

论文阅读笔记 | 目标检测算法——RetinaNet（focal loss、含与SSD,RCNN,YOLO的对比）

1. Introductionpaper：Focal Loss for Dense Object Detection在RetinaNet出现之前，two-step检测网络（代表有Faster RCNN系列等等）的准确率一直要比one-step检测网络（代表有SSD系列、yolo系列）的准确率要高，但...

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更新时间 2023-04-14 11:41:03

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