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onnx-yolov3

依赖库

  • onnxruntime
  • numpy
  • cv2

模型来源

darknet--->caffe--->onnx
1.darknet转caffe参考
2.caffe转onnx

模型介绍

转换了输入尺寸为416、608的yolov3模型,以及输入尺寸为416的yolov3-tiny模型。
yolov3 onnx模型下载

yolov3-416

模型输出

输入为416x416的图像,输入名为input。 输出为三个feature map,维度分别是255x13x13,255x26x26,255x52x52,其中255=3 x (80 + 5),80个类的概率加$t_x,t_y,t_w,t_h,t_o$(置信度)。
节点类型种类

各类型节点数为:
Upsample:2个
Concat:4个
Add:23个
BatchNormalization:72个
Conv:75个
LeakyRelu:72个

yolov3-608

模型输出

输入为608x608的图像,输入名为input。 输出为三个feature map,维度分别是255x19x19,255x38x38,255x76x76,其中255=3 x (80 + 5),80个类的概率加$t_x,t_y,t_w,t_h,t_o$(置信度)。
节点类型种类

各类型节点数为:
Upsample:2个
MaxPool:3个
Concat:7个
Add:23个
BatchNormalization:73个
Conv:76个
LeakyRelu:73个

yolov3-tiny

模型输出

输入为416x416的图像,输入名为input。 输出为两个feature map,维度分别是255x13x13,255x26x26,其中255=3 x (80 + 5),80个类的概率加$t_x,t_y,t_w,t_h,t_o$(置信度)。
节点类型种类

各类型节点数为:
Upsample:1个
MaxPool:6个
Concat:2个
BatchNormalization:11个
Conv:13个
LeakyRelu:11个

测试图像结果

yolov3-416

yolov3-608

yolov3-tiny

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Contributors

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