learn-yolo/14.训练模型-姿态估计.py

58 lines
1.6 KiB
Python

from ultralytics import YOLO
import torch
# 加载预训练模型
model = YOLO('models/yolov8n-pose.pt')
# model = YOLO('models/yolo11x-pose.pt')
# model = YOLO('models/yolov8n-pose.pt')
# model = YOLO('runs/pose/train2/weights/last.pt')
# 训练模型
# data:数据集路径
# epochs:训练轮数
# imgsz: 图片大小
# batch: 批次大小
# device: 使用设备 0:GPU 'cpu':CPU
# workers: 使用的进程数
# verbose: 训练进度条
# resume: 恢复训练
# name: 训练结果保存名称
# plot: 绘制训练曲线
# save: 保存训练结果
# save_period: 每隔多少轮保存一次模型
# save_dir: 训练结果保存路径
# weights: 预训练模型路径
model.info()
model.train(data='./dataset1/train.yaml', epochs=300, imgsz=640, batch=32, device=0)
#
# # 检查MPS可用性
# print(f"MPS available: {torch.backends.mps.is_available()}")
# print(f"MPS built: {torch.backends.mps.is_built()}")
#
# model = YOLO('models/yolov8n-pose.pt')
#
# # MPS优化配置
# model.train( data='./dataset1/train.yaml', epochs=300,
# imgsz=320, # M2 Pro上建议减小尺寸
# batch=8, # 根据内存调整
# device='mps', # 使用Apple Metal Performance Shaders
# workers=2, # MPS下建议2个worker
# patience=50,
# lr0=0.01,
# lrf=0.01,
# momentum=0.9, # MPS上动量稍小
# weight_decay=0.0005,
# warmup_epochs=5.0,
# box=7.5,
# pose=1.0, # 增加姿态损失权重
# kobj=1.5,
# save=True,
# exist_ok=True,
# verbose=True,
# amp=False # MPS上关闭自动混合精度
# )
# print("训练完成")