This commit is contained in:
mshe 2025-09-27 18:07:18 +08:00
parent 1d3880e1fd
commit 2952edd7c3
5 changed files with 111 additions and 59 deletions

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from ultralytics import YOLO
# 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)
print("训练完成")

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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')
model.info()
# 检查MPS可用性
print(f"MPS available: {torch.backends.mps.is_available()}")
print(f"MPS built: {torch.backends.mps.is_built()}")
# 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")

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from ultralytics import YOLO
import torch
# 检查GPU信息
print(f"CUDA可用: {torch.cuda.is_available()}")
print(f"GPU数量: {torch.cuda.device_count()}")
print(f"当前GPU: {torch.cuda.get_device_name(0)}")
print(f"GPU内存: {torch.cuda.get_device_properties(0).total_memory / 1024 ** 3:.1f} GB")
model = YOLO('models/yolov8n-pose.pt')
# 3080优化配置
model.train(
data='./dataset1/train.yaml',
epochs=300,
imgsz=640, # 3080可以处理原尺寸
batch=32, # 根据12GB内存调整
device=0, # 使用GPU 0
workers=8, # 充分利用CPU核心
patience=50,
lr0=0.01,
lrf=0.01,
momentum=0.937,
weight_decay=0.0005,
warmup_epochs=3.0,
# 损失权重调整(重点解决姿态问题)
box=7.5,
pose=1.5, # 提高姿态损失权重
kobj=2.0, # 提高关键点目标权重
cls=1.0,
# 性能优化
amp=True, # 自动混合精度训练
cos_lr=True, # 余弦学习率调度
close_mosaic=10, # 最后10epoch关闭马赛克增强
# 数据增强
hsv_h=0.015,
hsv_s=0.7,
hsv_v=0.4,
fliplr=0.5, # 水平翻转对姿态很重要
save=True,
exist_ok=True,
verbose=True
)
print("训练完成")

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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")

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ultralytics~=8.3.198
opencv-python~=4.12.0.88
numpy~=2.0.2
pyautogui
moviepy
pyautogui~=0.9.54
moviepy~=2.2.1
torch~=2.8.0