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validation_LFW.py
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validation_LFW.py
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import torch
import os
import numpy as np
from config_mask import config
import os
from validate_on_LFW import evaluate_lfw
from torch.nn.modules.distance import PairwiseDistance
import sys
from Data_loader.Data_loader_facenet_mask import train_dataloader, test_dataloader, LFWestMask_dataloader
os.environ["CUDA_VISIBLE_DEVICES"] = "1"
pwd = os.path.abspath('./')
version = 'V9'
if version=='V1':
from Models.CBAM_Face_attention_Resnet_maskV1 import resnet18_cbam, resnet50_cbam, resnet101_cbam, resnet34_cbam, \
resnet152_cbam
elif version=='V6':
from Models.Resnet34 import resnet34 as resnet34_cbam
elif version=='V2':
from Models.CBAM_Face_attention_Resnet_maskV2 import resnet18_cbam, resnet50_cbam, resnet101_cbam, resnet34_cbam, \
resnet152_cbam
elif version=='V8':
from Models.Resnet34_attention import resnet34 as resnet34_cbam
elif (version=='V3') or (version=='V9'):
from Models.CBAM_Face_attention_Resnet_notmaskV3 import resnet18_cbam, resnet50_cbam, resnet101_cbam, resnet34_cbam, \
resnet152_cbam
model_path = os.path.join(pwd, 'Model_training_checkpoints')
if config['model'] == 18:
model = resnet18_cbam(pretrained=True, showlayer= False,num_classes=128)
elif config['model'] == 34:
model = resnet34_cbam(pretrained=True, showlayer= False, num_classes=128)
elif config['model'] == 50:
model = resnet50_cbam(pretrained=True, showlayer= False, num_classes=128)
elif config['model'] == 101:
model = resnet101_cbam(pretrained=True, showlayer= False, num_classes=128)
elif config['model'] == 152:
model = resnet152_cbam(pretrained=True, showlayer= False, num_classes=128)
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
model_path = os.path.join(pwd, 'Model_training_checkpoints')
x = [int(i.split('_')[4]) for i in os.listdir(model_path) if version in i]
x.sort()
for i in os.listdir(model_path):
if (len(x)!=0) and ('epoch_'+str(x[-1]) in i) and (version in i):
model_pathi = os.path.join(model_path, i)
break
if version=='V1':
model_pathi = os.path.join(model_path, 'model_34_triplet_epoch_30_rocNotMasked0.819_rocMasked0.764maskV1.pt')
elif version=='V2':
model_pathi = os.path.join(model_path, 'model_34_triplet_epoch_27_rocNotMasked0.919_rocMasked0.798notmaskV2.pt')
elif version=='V3':
model_pathi = os.path.join(model_path, 'model_34_triplet_epoch_97_rocNotMasked0.951_rocMasked0.766notmaskV3.pt')
elif version=='V6':
model_pathi = os.path.join(model_path, 'model_34_triplet_epoch_63_rocNotMasked0.922_rocMasked0.834maskV6.pt')
elif version=='V8':
model_pathi = os.path.join(model_path, 'model_34_triplet_epoch_39_rocNotMasked0.926_rocMasked0.856maskV8.pt')
elif version=='V9':
model_pathi = os.path.join(model_path, 'model_34_triplet_epoch_19_rocNotMasked0.918_rocMasked0.831notmaskV9.pt')
print(model_path)
if os.path.exists(model_pathi) and (version in model_pathi):
if torch.cuda.is_available():
model_state = torch.load(model_pathi)
else:
model_state = torch.load(model_pathi, map_location='cpu')
model.load_state_dict(model_state['model_state_dict'])
start_epoch = model_state['epoch']
print('loaded %s' % model_pathi)
else:
print('不存在预训练模型！')
sys.exit(0)
if torch.cuda.is_available():
model.cuda()
l2_distance = PairwiseDistance(2).cuda()
# 出测试集准确度
print("Validating on TestDataset! ...")
model.eval() # 验证模式
with torch.no_grad(): # 不传梯度了
distances, labels = [], []
# print(1111111111, type(test_dataloader))
# print(test_dataloader[0])
# progress_bar = enumerate(tqdm(test_dataloader))
# for batch_index, (data_a, data_b, label) in progress_bar:
for batch_index, (data_a, data_b, label) in enumerate(test_dataloader):
# data_a, data_b, label这仨是一批的矩阵
data_a = data_a.cuda()
data_b = data_b.cuda()
label = label.cuda()
output_a, output_b = model(data_a), model(data_b)
output_a = torch.div(output_a, torch.norm(output_a))
output_b = torch.div(output_b, torch.norm(output_b))
distance = l2_distance.forward(output_a, output_b)
# 列表里套矩阵
labels.append(label.cpu().detach().numpy())
distances.append(distance.cpu().detach().numpy())
# 展平
labels = np.array([sublabel for label in labels for sublabel in label])
distances = np.array([subdist for distance in distances for subdist in distance])
true_positive_rate, false_positive_rate, precision, recall, accuracy, roc_auc, best_distances, \
tar, far = evaluate_lfw(
distances=distances,
labels=labels,
epoch='',
tag='NOTMaskedLFW_aucnotmask_valid',
version=version,
pltshow=True
)
print("Validating on LFWMASKTestDataset! ...")
with torch.no_grad(): # 不传梯度了
distances, labels = [], []
# progress_bar = enumerate(tqdm(LFWestMask_dataloader))
# for batch_index, (data_a, data_b, label) in progress_bar:
for batch_index, (data_a, data_b, label) in enumerate(LFWestMask_dataloader):
# data_a, data_b, label这仨是一批的矩阵
data_a = data_a.cuda()
data_b = data_b.cuda()
label = label.cuda()
output_a, output_b = model(data_a), model(data_b)
output_a = torch.div(output_a, torch.norm(output_a))
output_b = torch.div(output_b, torch.norm(output_b))
distance = l2_distance.forward(output_a, output_b)
# 列表里套矩阵
labels.append(label.cpu().detach().numpy())
distances.append(distance.cpu().detach().numpy())
# 展平
labels = np.array([sublabel for label in labels for sublabel in label])
distances = np.array([subdist for distance in distances for subdist in distance])
true_positive_rate_mask, false_positive_rate_mask, precision_mask, recall_mask, \
accuracy_mask, roc_auc_mask, best_distances_mask, \
tar_mask, far_mask = evaluate_lfw(
distances=distances,
labels=labels,
epoch='',
tag='MaskedLFW_aucmask_valid',
version=version,
pltshow=True
)
# 打印日志内容
print('LFW没带口罩的结果test_log:\tAUC: {:.3f}\tACC: {:.3f}+-{:.3f}\trecall: {:.3f}+-{:.3f}\tPrecision {:.3f}+-{:.3f}\t'.format(
roc_auc,
np.mean(accuracy),
np.std(accuracy),
np.mean(recall),
np.std(recall),
np.mean(precision),
np.std(precision))+'\tbest_distance:{:.3f}\t'.format(np.mean(best_distances))
)
print('\nLFW带口罩的结果test_log:\tAUC: {:.3f}\tACC: {:.3f}+-{:.3f}\trecall: {:.3f}+-{:.3f}\tPrecision {:.3f}+-{:.3f}\t'.format(
roc_auc_mask,
np.mean(accuracy_mask),
np.std(accuracy_mask),
np.mean(recall_mask),
np.std(recall_mask),
np.mean(precision_mask),
np.std(precision_mask))+'\tbest_distance:{:.3f}\t'.format(np.mean(best_distances_mask))
)