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pytorch_yolov1's Introduction

PyTorch_YOLOv1

本项目代码是服务于本人的YOLO入门教程的知乎专栏:《YOLO-从零开始入门目标检测》,网页链接如下:

https://www.zhihu.com/column/c_1364967262269693952

欢迎学习和交流!

网络结构

  • Backbone: ResNet-18
  • Neck: SPP

训练所使用的tricks

  • 多尺度训练 (multi-scale)

数据集

VOC2007与VOC2012数据集

读者可以从下面的百度网盘链接来下载VOC2007和VOC2012数据集

链接:https://pan.baidu.com/s/1tYPGCYGyC0wjpC97H-zzMQ

提取码:4la9

读者会获得 VOCdevkit.zip压缩包, 分别包含 VOCdevkit/VOC2007VOCdevkit/VOC2012两个文件夹,分别是VOC2007数据集和VOC2012数据集.

COCO 2017 数据集

运行 sh data/scripts/COCO2017.sh,将会获得 COCO train2017, val2017, test2017三个数据集.

实验结果

VOC2007 test 测试集

模型 输入尺寸 mAP
Our YOLOv1 320 64.8
Our YOLOv1 416 69.2
Our YOLOv1 512 71.8
Our YOLOv1 608 73.3

COCO val 验证集

模型 输入尺寸 AP AP50 AP75 AP_S AP_M AP_L
Our YOLOv1 320 13.7 29.6 11.3 1.6 11.5 28.6
Our YOLOv1 416 16.4 34.7 13.9 3.1 15.6 31.9
Our YOLOv1 512 18.1 37.9 15.5 4.3 18.5 32.0
Our YOLOv1 608 18.6 39.0 15.6 5.5 20.7 30.6

Model

大家可以从下面的百度网盘链接来下载已训练好的模型:

链接: https://pan.baidu.com/s/1NmdqPwAmirknO5J__lg5Yw

提起码: hlt6

pytorch_yolov1's People

Contributors

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