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RetinanNet - 焦散焦(物体检测)

 2 years ago
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RetinanNet - 焦散焦(物体检测)

fendouai • 2021年10月12日 am5:03 • Medium

­œ¨æœáç«Œfacebook AI Research(FIRE)çš“RetinaNet­�-­ˆ°ä了詔è«-ãeuro，ç“ç©ç™çç�áçŒ一级Efo检测器淈胲ä？�­，两级检测器çš”？�­�Ÿ­>？}欧元：/>欧元，两级检测器çreinaNet­�-­ˆ­ä：†è©？-ãeuro，ç“ç”ç™ç�áŒOne-Stage Estage Detector淈胲？�­，两级检测器çš“？

�測準確ç�‡ã€‚使用ResNet+FPN作為特徵é�¸å�–的主幹，å†�劮RetinaNetä-œŒOne-Stage DetectoréEurošé��äç“(Focus Lost㲌貃äç�çš”Loss瓱âuroœEasyâuro�Negative Samplesèç�»çŒ­>œEasy�Hard？EuroœHard？Euro�SamplesäaFocusŠ«Œ­�èeuroŒæ��高ä：†é>Focus AreinaNetä>Focus Eu-Stage DetectoréEURE EURE�Samples？©å€‹ç‰¹å®šä»»å‹™çš„å­�網路，分別用於classification­‘Œ包围盒回归Œ§1\f25ˆ�RetinaNet-Net-1\f25Œé�“­ˆ°æœEUROSAL…\cn\f6\f25ˆéEUROURE²çš“淈胲㲌­”ªæ-üè‘-§��çš“两级检测器FASTER R-cnnãeuro，éeuro™æ˜äeo EUROUREç‡2017年ICCV最佳学生论文大奖«-æ-‡ä-Œã·æ-‡èÓ…é��500瑇ãeuro，ResNet FPN Faster R-CNN

1.一级检波器的级不平衡问题

原创文章，作者：fendouai，如若转载，请注明出处：https://panchuang.net/2021/10/12/retinannet%e2%80%8a-%e2%80%8a%e7%84%a6%e6%95%a3%e7%84%a6%e7%89%a9%e4%bd%93%e6%a3%80%e6%b5%8b/


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