Yolo v9使用教程全网首发!赶快学习吧!

论文链接: YOLOv9: Learning What You Want to Learn Using Programmable Gradient Information 代码链接: https://github.com/WongKinYiu/yolov9/tree/main

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YOLOv9改进专栏|包含卷积、模块、主干等最新改进

使用教程

首先前往官网下载代码与权重文件。

将下载的代码解压,并将预训练权重拷贝到yolov9-main工程下,将权重文件路径和配置文件路径依次填入train脚本中。 创建一个数据集配置文件,包含数据集路径,种类数量,种类名称

# dataset path (改成你自己的数据集路径)

# 数据集格式与前几代yolo相同。

train: ./dataset/images/train

val: ./dataset/images/val

test: ./dataset/images/test

# number of classes

nc: 6

# class names

names: ['missing_hole', 'mouse_bite', 'open_circuit', 'short','spur', 'spurious_copper']

复制刚才创建的yaml文件的路径,粘贴到train脚本的data参数中。并将hyp参数的值改为data/hyps/hyp.scratch-high.yaml

data/hyps/hyp.scratch-high.yaml

2024.2.22日官网发布的代码存在bug,将utils工程下loss_tal脚本中的第167行中的p改为p[0]或p[1],改完能运行。(bug产生的原因是列表导致后面方法错误,具体原因正在读源码!) 运行成功!

配置文件,关注我,后续更新 yolov9结构解读及代码改进!

backbone:

[

[-1, 1, Silence, []],

# conv down

[-1, 1, Conv, [64, 3, 2]], # 1-P1/2

# conv down

[-1, 1, Conv, [128, 3, 2]], # 2-P2/4

# elan-1 block

[-1, 1, RepNCSPELAN4, [256, 128, 64, 1]], # 3

# avg-conv down

[-1, 1, ADown, [256]], # 4-P3/8

# elan-2 block

[-1, 1, RepNCSPELAN4, [512, 256, 128, 1]], # 5

# avg-conv down

[-1, 1, ADown, [512]], # 6-P4/16

# elan-2 block

[-1, 1, RepNCSPELAN4, [512, 512, 256, 1]], # 7

# avg-conv down

[-1, 1, ADown, [512]], # 8-P5/32

# elan-2 block

[-1, 1, RepNCSPELAN4, [512, 512, 256, 1]], # 9

]

# YOLOv9 head

head:

[

# elan-spp block

[-1, 1, SPPELAN, [512, 256]], # 10

# up-concat merge

[-1, 1, nn.Upsample, [None, 2, 'nearest']],

[[-1, 7], 1, Concat, [1]], # cat backbone P4

# elan-2 block

[-1, 1, RepNCSPELAN4, [512, 512, 256, 1]], # 13

# up-concat merge

[-1, 1, nn.Upsample, [None, 2, 'nearest']],

[[-1, 5], 1, Concat, [1]], # cat backbone P3

# elan-2 block

[-1, 1, RepNCSPELAN4, [256, 256, 128, 1]], # 16 (P3/8-small)

# avg-conv-down merge

[-1, 1, ADown, [256]],

[[-1, 13], 1, Concat, [1]], # cat head P4

# elan-2 block

[-1, 1, RepNCSPELAN4, [512, 512, 256, 1]], # 19 (P4/16-medium)

# avg-conv-down merge

[-1, 1, ADown, [512]],

[[-1, 10], 1, Concat, [1]], # cat head P5

# elan-2 block

[-1, 1, RepNCSPELAN4, [512, 512, 256, 1]], # 22 (P5/32-large)

# multi-level reversible auxiliary branch

# routing

[5, 1, CBLinear, [[256]]], # 23

[7, 1, CBLinear, [[256, 512]]], # 24

[9, 1, CBLinear, [[256, 512, 512]]], # 25

# conv down

[0, 1, Conv, [64, 3, 2]], # 26-P1/2

# conv down

[-1, 1, Conv, [128, 3, 2]], # 27-P2/4

# elan-1 block

[-1, 1, RepNCSPELAN4, [256, 128, 64, 1]], # 28

# avg-conv down fuse

[-1, 1, ADown, [256]], # 29-P3/8

[[23, 24, 25, -1], 1, CBFuse, [[0, 0, 0]]], # 30

# elan-2 block

[-1, 1, RepNCSPELAN4, [512, 256, 128, 1]], # 31

# avg-conv down fuse

[-1, 1, ADown, [512]], # 32-P4/16

[[24, 25, -1], 1, CBFuse, [[1, 1]]], # 33

# elan-2 block

[-1, 1, RepNCSPELAN4, [512, 512, 256, 1]], # 34

# avg-conv down fuse

[-1, 1, ADown, [512]], # 35-P5/32

[[25, -1], 1, CBFuse, [[2]]], # 36

# elan-2 block

[-1, 1, RepNCSPELAN4, [512, 512, 256, 1]], # 37

# detection head

# detect

[[31, 34, 37, 16, 19, 22], 1, DualDDetect, [nc]], # DualDDetect(A3, A4, A5, P3, P4, P5)

]

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