论文阅读笔记(三十二):Cascade R-CNN: Delving into High Quality Object Detection
Inobjectdetection,anintersectionoverunion(IoU)thresholdisrequiredtodefinepositivesandnegatives.Anobjectdetector,trainedwithlowIoUthreshold,e.g.0.5,usuallyproducesnoisydetections.However,detectionperfo