【深度学习】安全帽检测,目标检测,yolov10算法,yolov10训练

文章目录

  • 一、数据集
  • 二、yolov10介绍
  • 三、数据voc转换为yolo
  • 四、训练
  • 五、验证
  • 六、数据、模型、训练后的所有文件
  • 七、更大、更强

    寻求帮助请看这里:

    https://docs.qq.com/sheet/DUEdqZ2lmbmR6UVdU?tab=BB08J2
    

    一、数据集

    安全帽佩戴检测

    数据集:https://github.com/njvisionpower/Safety-Helmet-Wearing-Dataset

    基准模型:

    二、yolov10介绍

    听说过yolov10吗:https://www.jiqizhixin.com/articles/2024-05-28-7

    论文:

    https://arxiv.org/abs/2405.14458

    代码:

    https://github.com/THU-MIG/yolov10

    三、数据voc转换为yolo

    调整一下,整成这样:

    VOC2028 # tree -L 1
    .
    ├── images
    ├── labels
    ├── test.txt
    ├── train.txt
    ├── trainval.txt
    └── val.txt
    2 directories, 4 files
    

    写为绝对路径:

    # 定义需要处理的文件名列表
    file_names = ['test.txt', 'train.txt', 'trainval.txt', 'val.txt']
    for file_name in file_names:
        # 打开文件用于读取
        with open(file_name, 'r') as file:
            # 读取所有行
            lines = file.readlines()
        
        # 打开(或创建)另一个文件用于写入修改后的内容,这里使用新的文件名表示已修改
        new_file_name = 'modified_' + file_name
        with open(new_file_name, 'w') as new_file:
            # 遍历每一行并进行修改
            for line in lines:
                # 删除行尾的换行符,添加'.jpg'和'images/',然后再添加回换行符
                modified_line = '/ssd/xiedong/yolov10/VOC2028/images/' + line.strip() + '.jpg\n'
                # 将修改后的内容写入新文件
                new_file.write(modified_line)
    print("所有文件处理完成。")
    

    转yolo txt:

    import traceback
    import xml.etree.ElementTree as ET
    import os
    import shutil
    import random
    import cv2
    import numpy as np
    from tqdm import tqdm
    def convert_annotation_to_list(xml_filepath, size_width, size_height, classes):
        in_file = open(xml_filepath, encoding='UTF-8')
        tree = ET.parse(in_file)
        root = tree.getroot()
        # size = root.find('size')
        # size_width = int(size.find('width').text)
        # size_height = int(size.find('height').text)
        yolo_annotations = []
        # if size_width == 0 or size_height == 0:
        for obj in root.iter('object'):
            difficult = obj.find('difficult').text
            cls = obj.find('name').text
            if cls not in classes:
                classes.append(cls)
            cls_id = classes.index(cls)
            xmlbox = obj.find('bndbox')
            b = [float(xmlbox.find('xmin').text),
                 float(xmlbox.find('xmax').text),
                 float(xmlbox.find('ymin').text),
                 float(xmlbox.find('ymax').text)]
            # 标注越界修正
            if b[1] > size_width:
                b[1] = size_width
            if b[3] > size_height:
                b[3] = size_height
            txt_data = [((b[0] + b[1]) / 2.0) / size_width, ((b[2] + b[3]) / 2.0) / size_height,
                        (b[1] - b[0]) / size_width, (b[3] - b[2]) / size_height]
            # 标注越界修正
            if txt_data[0] > 1:
                txt_data[0] = 1
            if txt_data[1] > 1:
                txt_data[1] = 1
            if txt_data[2] > 1:
                txt_data[2] = 1
            if txt_data[3] > 1:
                txt_data[3] = 1
            yolo_annotations.append(f"{cls_id} {' '.join([str(round(a, 6)) for a in txt_data])}")
        in_file.close()
        return yolo_annotations
    def main():
        classes = []
        root = r"/ssd/xiedong/yolov10/VOC2028"
        img_path_1 = os.path.join(root, "images")
        xml_path_1 = os.path.join(root, "labels")
        dst_yolo_root_txt = xml_path_1
        index = 0
        img_path_1_files = os.listdir(img_path_1)
        xml_path_1_files = os.listdir(xml_path_1)
        for img_id in tqdm(img_path_1_files):
            # 右边的.之前的部分
            xml_id = img_id.split(".")[0] + ".xml"
            if xml_id in xml_path_1_files:
                try:
                    img = cv2.imdecode(np.fromfile(os.path.join(img_path_1, img_id), dtype=np.uint8), 1)  # img是矩阵
                    new_txt_name = img_id.split(".")[0] + ".txt"
                    yolo_annotations = convert_annotation_to_list(os.path.join(xml_path_1, img_id.split(".")[0] + ".xml"),
                   img.shape[1],
                   img.shape[0],
                   classes)
                    with open(os.path.join(dst_yolo_root_txt, new_txt_name), 'w') as f:
                        f.write('\n'.join(yolo_annotations))
                except:
                    traceback.print_exc()
        # classes
        print(f"我已经完成转换 {classes}")
    if __name__ == '__main__':
        main()
    

    vim voc2028x.yaml

    train: /ssd/xiedong/yolov10/VOC2028/modified_train.txt
    val: /ssd/xiedong/yolov10/VOC2028/modified_val.txt
    test: /ssd/xiedong/yolov10/VOC2028/modified_test.txt
    # Classes
    names:
      0: hat
      1: person
    

    四、训练

    环境:

    git clone https://github.com/THU-MIG/yolov10.git
    cd yolov10
    conda create -n yolov10 python=3.9 -y
    conda activate yolov10
    pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple some-package
    pip install -e . -i https://pypi.tuna.tsinghua.edu.cn/simple some-package
    

    训练

    yolo detect train data="/ssd/xiedong/yolov10/voc2028x.yaml" model=yolov10s.yaml epochs=200 batch=64 imgsz=640 device=1,3
    

    训练启动后:

    训练完成后:

    五、验证

    yolo val model="/ssd/xiedong/yolov10/runs/detect/train2/weights/best.pt" data="/ssd/xiedong/yolov10/voc2028x.yaml" batch=32 imgsz=640 device=1,3
    

    map50平均达到0.94,已超出基准很多了。

    预测:

    yolo predict model=yolov10n/s/m/b/l/x.pt
    

    导出:

    # End-to-End ONNX
    yolo export model=yolov10n/s/m/b/l/x.pt format=onnx opset=13 simplify
    # Predict with ONNX
    yolo predict model=yolov10n/s/m/b/l/x.onnx
    # End-to-End TensorRT
    yolo export model=yolov10n/s/m/b/l/x.pt format=engine half=True simplify opset=13 workspace=16
    # Or
    trtexec --onnx=yolov10n/s/m/b/l/x.onnx --saveEngine=yolov10n/s/m/b/l/x.engine --fp16
    # Predict with TensorRT
    yolo predict model=yolov10n/s/m/b/l/x.engine
    

    demo:

    wget https://github.com/THU-MIG/yolov10/releases/download/v1.1/yolov10s.pt
    python app.py
    # Please visit http://127.0.0.1:7860
    

    六、数据、模型、训练后的所有文件

    yolov10训练安全帽目标监测全部东西,下载看这里:

    https://docs.qq.com/sheet/DUEdqZ2lmbmR6UVdU?tab=BB08J2
    

    七、更大、更强

    用yolov10m训练了一个模型,1280输入。