【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
&Title:
Cascade R-CNN: Delving into High Quality Object Detection
Cascade R-CNN: Delving into High Quality Object Detection(中文翻譯)
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
那我們直接在train階段就把IoU門檻值改為0.7,test階段依然為0.5,不就好了嗎?
不行。
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
此時對應的網絡結構就會不能很好地挖掘多級roi-wise subnet的作用:
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
作者的Idea,是設計cascade的bbox cls/reg機制:
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
該設計有如下四大優勢:
實作起來簡單;
可以end-to-end訓練;
适用于任何two-stage的檢測算法;
普遍都能漲點2~4。
網絡結構:
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考
【論文筆記】:Cascade R-CNN: Delving into High Quality Object Detection&Title:&Summary&Research Objective&Problem Statement&Method(s)&Evaluation&Conclusion參考