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Searching Parameterized AP Loss for Object Detection

Searching Parameterized AP Loss for Object Detection

  1. 损失函数很重要,目标检测中常用的指标是Average Precision(AP),要求定位和分类子任务的性能同时好
  2. 目标检测中常用的损失函数为L1/Smooth L1 Loss(用于定位任务)和Cross Entropy Loss(用于分类任务)