/
main.py
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/
main.py
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import torch
import torch.nn as nn
import torch.nn.functional as F
import argparse
from utils import *
from data_loader import dataprtrraf, dataprteraf
import torch.optim as optim
import torchvision.transforms as transforms
from torchvision import datasets
import torchvision.models as models
from model import *
import pandas as pd
from PIL import Image
import torch.utils.data as data
device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
net = MBSNETV4().to(device)
params = net.parameters()
optimizer = optim.Adam(net.parameters(), lr=0.0002)
milestones = [10,20]
scheduler = optim.lr_scheduler.MultiStepLR(optimizer, milestones, gamma=0.1, last_epoch=-1)
# define dataset
data_transforms = transforms.Compose([
transforms.Resize((224, 224)),
transforms.RandomHorizontalFlip(),
transforms.RandomApply([
transforms.RandomCrop(224, padding=32),
], p=0.2),
transforms.ToTensor(),
transforms.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
transforms.RandomErasing(scale=(0.02,0.25))
])
data_transforms_val = transforms.Compose([
transforms.Resize((224, 224)),
transforms.ToTensor(),
transforms.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225])])
train_list = r'/root/rafdb/'
#train_list = r'/root/autodl-tmp/ferplus/Trainingplus1'
#train_list = r'/media/a808/G/ZXDATA/FED/affectnet/train'
dataset_source = dataprtrraf(
data_list=train_list,
transform=data_transforms
)
trainloader = data.DataLoader(
dataset=dataset_source,
batch_size=96,
shuffle=True,
num_workers=8,
pin_memory = True)
lengthtr = len(trainloader)
test_list = r'/root/rafdb/'
#test_list = r'/root/autodl-tmp/ferplus/Valid3'
#test_list = r'/root/autodl-tmp/affectnet/gentest'
dataset_target = dataprteraf(
data_list=test_list,
transform=data_transforms_val
)
testloader = data.DataLoader(
dataset=dataset_target,
batch_size=32,
shuffle=False,
num_workers=10,
pin_memory = True)
lengthte = len(testloader)
print('Train set size:', dataset_source.__len__())
print('Validation set size:', dataset_target.__len__())
# Train and evaluate multi-task network
if __name__ == '__main__':
cross_denoising_trainer(trainloader,
testloader,
net,
device,
optimizer,
scheduler,
lengthtr,
lengthte,
30)