def main():
parser = argparse.ArgumentParser(description='AID_PRETRAIN')
parser.add_argument('--dataset_dir',
type=str,
default='F:\\download\\CVS_Dataset_New\\',
help='the path of the dataset')
parser.add_argument('--batch_size',
type=int,
default=64,
help='training batch size')
parser.add_argument('--learning_rate',
type=float,
default=1e-4,
help='training batch size')
parser.add_argument('--epoch',
type=int,
default=2000,
help='training epoch')
parser.add_argument('--gpu_ids',
type=str,
default='[0,1,2,3]',
help='USING GPU IDS e.g.\'[0,4]\'')
parser.add_argument('--momentum',
type=float,
default=0.9,
metavar='M',
help='SGD momentum (default: 0.9)')
parser.add_argument('--image_net_weights',
type=str,
default='visual_model_pretrain.pt',
help='image net weights')
parser.add_argument('--audio_net_weights',
type=str,
default='checkpoint59.pt',
help='image net weights')
parser.add_argument('--data_dir',
type=str,
default='/mnt/scratch/hudi/soundscape/data/',
help='image net weights')
parser.add_argument('--num_threads',
type=int,
default=8,
help='number of threads')
parser.add_argument('--data_name', type=str, default='CVS_data_ind.pkl')
parser.add_argument('--seed', type=int, default=10)
parser.add_argument('--audionet_pretrain', type=int, default=0)
parser.add_argument('--videonet_pretrain', type=int, default=0)
parser.add_argument('--kd_weight', type=float, default=0.1)
args = parser.parse_args()
print('kl_model...')
print('baseline...')
print('kd_weight ' + str(args.kd_weight))
print('audionet_pretrain ' + str(args.audionet_pretrain))
print('videonet_pretrain ' + str(args.videonet_pretrain))
(train_sample, train_label, val_sample, val_label, test_sample,
test_label) = data_construction(args.data_dir)
#f = open(args.data_name, 'wb')
#data = {'train_sample':train_sample, 'train_label':train_label, 'test_sample':test_sample, 'test_label':test_label}
#pickle.dump(data, f)
#f.close()
torch.backends.cudnn.benchmark = False
torch.backends.cudnn.deterministic = True
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
torch.cuda.manual_seed_all(args.seed)
train_dataset = CVSDataset(args.data_dir,
train_sample,
train_label,
seed=args.seed,
event_label_name='event_label_bayes_59')
val_dataset = CVSDataset(args.data_dir,
val_sample,
val_label,
seed=args.seed,
event_label_name='event_label_bayes_59')
test_dataset = CVSDataset(args.data_dir,
test_sample,
test_label,
seed=args.seed,
event_label_name='event_label_bayes_59')
train_dataloader = DataLoader(dataset=train_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
val_dataloader = DataLoader(dataset=val_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
test_dataloader = DataLoader(dataset=test_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
image_net = IMG_NET(num_classes=30)
if args.videonet_pretrain:
state = torch.load(args.image_net_weights)
image_net.load_state_dict(state)
audio_net = AUD_NET()
if args.audionet_pretrain:
state = torch.load(args.audio_net_weights)['model']
audio_net.load_state_dict(state)
# all stand up
fusion_net = FusionNet_KD(image_net, audio_net, num_classes=13)
gpu_ids = [i for i in range(4)]
fusion_net_cuda = torch.nn.DataParallel(fusion_net,
device_ids=gpu_ids).cuda()
loss_func_CE = torch.nn.CrossEntropyLoss()
loss_func_BCE = torch.nn.BCELoss(reduce=True)
loss_func_MSE = torch.nn.MSELoss()
optimizer = optim.Adam(params=fusion_net_cuda.parameters(),
lr=args.learning_rate,
betas=(0.9, 0.999),
weight_decay=0.0001)
max_fscore = 0.
count = 0
for e in range(args.epoch):
fusion_net_cuda.train()
begin_time = datetime.datetime.now()
scene_loss = 0.0
event_loss = 0.0
batch_num = int(len(train_dataloader.dataset) / args.batch_size)
for i, data in enumerate(train_dataloader, 0):
# print('batch:%d/%d' % (i,batch_num))
img, aud, scene_label, event_label, _ = data
img, aud, scene_label, event_label = img.type(
torch.FloatTensor).cuda(), aud.type(
torch.FloatTensor).cuda(), scene_label.type(
torch.LongTensor).cuda(), event_label.type(
torch.FloatTensor).cuda()
optimizer.zero_grad()
scene_output, KD_output = fusion_net_cuda(img, aud)
CE_loss = loss_func_CE(scene_output, scene_label)
BCE_loss = loss_func_BCE(KD_output, event_label) * args.kd_weight
#CE_loss.backward(retain_graph=True)
#MSE_loss.backward()
losses = CE_loss + BCE_loss
losses.backward()
optimizer.step()
scene_loss += CE_loss.cpu()
event_loss += BCE_loss.cpu()
end_time = datetime.datetime.now()
delta_time = (end_time - begin_time)
delta_seconds = (delta_time.seconds * 1000 +
delta_time.microseconds) / 1000
(val_acc, val_precision, val_recall,
val_fscore) = net_test(fusion_net_cuda, val_dataloader)
print(
'epoch:%d scene loss:%.4f event loss:%.4f val acc:%.4f val_precision:%.4f val_recall:%.4f val_fscore:%.4f '
% (e, scene_loss.cpu(), event_loss.cpu(), val_acc, val_precision,
val_recall, val_fscore))
if val_fscore > max_fscore:
count = 0
max_fscore = val_fscore
(test_acc, test_precision, test_recall,
test_fscore) = net_test(fusion_net_cuda, test_dataloader)
test_acc_list = [test_acc]
test_precision_list = [test_precision]
test_recall_list = [test_recall]
test_fscore_list = [test_fscore]
print('mark...')
#print('test acc:%.4f precision:%.4f recall:%.4f fscore:%.4f' % (test_acc, test_precision, test_recall, test_fscore))
else:
count = count + 1
(test_acc, test_precision, test_recall,
test_fscore) = net_test(fusion_net_cuda, test_dataloader)
test_acc_list.append(test_acc)
test_precision_list.append(test_precision)
test_recall_list.append(test_recall)
test_fscore_list.append(test_fscore)
if count == 5:
test_acc_mean = np.mean(test_acc_list)
test_acc_std = np.std(test_acc_list)
test_precision_mean = np.mean(test_precision_list)
test_precision_std = np.std(test_precision_list)
test_recall_mean = np.mean(test_recall_list)
test_recall_std = np.std(test_recall_list)
test_fscore_mean = np.mean(test_fscore_list)
test_fscore_std = np.std(test_fscore_list)
print(
'test acc:%.4f (%.4f) precision:%.4f (%.4f) recall:%.4f (%.4f) fscore:%.4f(%.4f)'
% (test_acc_mean, test_acc_std, test_precision_mean,
test_precision_std, test_recall_mean, test_recall_std,
test_fscore_mean, test_fscore_std))
count = 0
if e in [30, 60, 90]:
decrease_learning_rate(optimizer, 0.1)
print('decreased learning rate by 0.1')
def main():
parser = argparse.ArgumentParser(description='AID_PRETRAIN')
parser.add_argument('--dataset_dir',
type=str,
default='F:\\download\\CVS_Dataset_New\\',
help='the path of the dataset')
parser.add_argument('--batch_size',
type=int,
default=64,
help='training batch size')
parser.add_argument('--learning_rate',
type=float,
default=1e-4,
help='training batch size')
parser.add_argument('--epoch',
type=int,
default=2000,
help='training epoch')
parser.add_argument('--gpu_ids',
type=str,
default='[0,1,2,3]',
help='USING GPU IDS e.g.\'[0,4]\'')
parser.add_argument('--momentum',
type=float,
default=0.9,
metavar='M',
help='SGD momentum (default: 0.9)')
parser.add_argument('--av_net_ckpt',
type=str,
default='kd_checkpoint49_0.750.pt',
help='av net checkpoint')
parser.add_argument('--data_dir',
type=str,
default='/mnt/scratch/hudi/soundscape/data/',
help='image net weights')
parser.add_argument('--num_threads',
type=int,
default=8,
help='number of threads')
parser.add_argument('--data_name', type=str, default='CVS_data_ind.pkl')
parser.add_argument('--seed', type=int, default=10)
args = parser.parse_args()
class_name = [
'forest', 'harbour', 'farmland', 'grassland', 'airport', 'sports land',
'bridge', 'beach', 'residential', 'orchard', 'train station', 'lake',
'sparse shrub land'
]
print('kd_model...')
global features_blobs
(train_sample, train_label, val_sample, val_label, test_sample,
test_label) = data_construction(args.data_dir)
test_dataset = CVSDataset(args.data_dir,
test_sample,
test_label,
seed=args.seed,
enhance=False,
event_label_name='event_label_bayes_59')
test_dataloader = DataLoader(dataset=test_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
image_net = IMG_NET(num_classes=30)
audio_net = AUD_NET()
fusion_net = FusionNet_KD(image_net, audio_net, num_classes=13)
fusion_net = torch.nn.DataParallel(fusion_net, device_ids=[0]).cuda()
MODEL_PATH = 'checkpoint2'
MODEL_FILE = os.path.join(MODEL_PATH, args.av_net_ckpt)
state = torch.load(MODEL_FILE)
fusion_net.load_state_dict(state['model'])
fusion_net.eval()
# get the softmax weight
params = list(fusion_net.parameters())
weight_softmax = np.squeeze(params[-4].data.cpu().numpy())
fusion_net._modules.get('module')._modules.get('image_net')._modules.get(
'layer4').register_forward_hook(hook_feature)
with torch.no_grad():
count = 0
for i, data in enumerate(test_dataloader, 0):
img, aud, label, _e, _r = data
img, aud, label = img.type(torch.FloatTensor).cuda(), aud.type(
torch.FloatTensor).cuda(), label.type(
torch.LongTensor).cuda() # gpu
logit, _ = fusion_net(img, aud)
h_x = F.softmax(logit, dim=1).data.squeeze()
for j in range(logit.shape[0]):
h_x_current = h_x[j, :]
probs, idx = h_x_current.sort(0, True)
probs = probs.cpu().numpy()
idx = idx.cpu().numpy()
CAMs = returnCAM(features_blobs[0][j], weight_softmax,
[label[j]])
current_img = np.transpose(img[j].cpu().numpy(), [1, 2, 0])
height, width, _ = current_img.shape
heatmap = cv2.applyColorMap(
cv2.resize(CAMs[0], (width, height)), cv2.COLORMAP_JET)
current_img = cv2.cvtColor(current_img, cv2.COLOR_BGR2RGB)
result = heatmap * 0.3 + current_img * 0.5
if not os.path.exists('cam3/kd/' + args.av_net_ckpt):
os.mkdir('cam3/kd/' + args.av_net_ckpt)
#cv2.imwrite(os.path.join('cam/result/kd/', args.av_net_ckpt, class_name[label[j]]+'_%04d.jpg' % j), result)
file_name = '%04d_' % count + class_name[
label[j]] + '_' + class_name[
idx[0]] + '_%.3f' % h_x_current[label[j]] + '.jpg'
cv2.imwrite(
os.path.join('cam3/kd/', args.av_net_ckpt, file_name),
result)
count += 1
features_blobs = []
def main():
parser = argparse.ArgumentParser(description='AID_PRETRAIN')
parser.add_argument('--dataset_dir',
type=str,
default='F:\\download\\CVS_Dataset_New\\',
help='the path of the dataset')
parser.add_argument('--batch_size',
type=int,
default=64,
help='training batch size')
parser.add_argument('--learning_rate',
type=float,
default=1e-3,
help='training batch size')
parser.add_argument('--epoch',
type=int,
default=2000,
help='training epoch')
parser.add_argument('--gpu_ids',
type=str,
default='[0,1,2,3]',
help='USING GPU IDS e.g.\'[0,4]\'')
parser.add_argument('--momentum',
type=float,
default=0.9,
metavar='M',
help='SGD momentum (default: 0.9)')
parser.add_argument('--image_net_weights',
type=str,
default='visual_model_pretrain.pt',
help='image net weights')
parser.add_argument('--audio_net_weights',
type=str,
default='audio_pretrain_net.pt',
help='image net weights')
parser.add_argument('--data_dir',
type=str,
default='/mnt/scratch/hudi/soundscape/data/',
help='image net weights')
parser.add_argument('--num_threads',
type=int,
default=8,
help='number of threads')
parser.add_argument('--data_name', type=str, default='CVS_data_ind.pkl')
parser.add_argument('--seed', type=int, default=1)
parser.add_argument('--audionet_pretrain', type=int, default=1)
parser.add_argument('--videonet_pretrain', type=int, default=1)
args = parser.parse_args()
(train_sample, train_label, val_sample, val_label, test_sample,
test_label) = data_construction(args.data_dir)
#f = open(args.data_name, 'wb')
#data = {'train_sample':train_sample, 'train_label':train_label, 'test_sample':test_sample, 'test_label':test_label}
#pickle.dump(data, f)
#f.close()
torch.backends.cudnn.benchmark = False
torch.backends.cudnn.deterministic = True
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
torch.cuda.manual_seed_all(args.seed)
train_dataset = CVSDataset(args.data_dir,
train_sample,
train_label,
seed=args.seed)
val_dataset = CVSDataset(args.data_dir,
val_sample,
val_label,
seed=args.seed)
test_dataset = CVSDataset(args.data_dir,
test_sample,
test_label,
seed=args.seed)
train_dataloader = DataLoader(dataset=train_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
val_dataloader = DataLoader(dataset=val_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
test_dataloader = DataLoader(dataset=test_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
image_net = IMG_NET(num_classes=30)
if args.videonet_pretrain:
state = torch.load(args.image_net_weights)
image_net.load_state_dict(state)
audio_net = AUD_NET()
if args.audionet_pretrain:
state = torch.load(args.audio_net_weights)['model']
audio_net.load_state_dict(state)
# all stand up
fusion_net = FUS_NET(image_net, audio_net, num_classes=13)
gpu_ids = [i for i in range(4)]
fusion_net_cuda = torch.nn.DataParallel(fusion_net,
device_ids=gpu_ids).cuda()
loss_func = torch.nn.CrossEntropyLoss()
optimizer = optim.Adam(params=fusion_net_cuda.parameters(),
lr=args.learning_rate,
betas=(0.9, 0.999),
weight_decay=0.0001)
max_fscore = 0.
for e in range(args.epoch):
fusion_net_cuda.train()
begin_time = datetime.datetime.now()
train_loss = 0.0
batch_num = int(len(train_dataloader.dataset) / args.batch_size)
for i, data in enumerate(train_dataloader, 0):
# print('batch:%d/%d' % (i,batch_num))
img, aud, label = data
img, aud, label = img.type(torch.FloatTensor).cuda(), aud.type(
torch.FloatTensor).cuda(), label.type(torch.LongTensor).cuda()
optimizer.zero_grad()
output = fusion_net_cuda(img, aud)
loss = loss_func(output, label)
loss.backward()
optimizer.step()
train_loss += loss.cpu()
end_time = datetime.datetime.now()
delta_time = (end_time - begin_time)
delta_seconds = (delta_time.seconds * 1000 +
delta_time.microseconds) / 1000
(val_acc, val_precision, val_recall,
val_fscore) = net_test(fusion_net_cuda, val_dataloader)
print(
'epoch:%d loss:%.4f time:%.4f val acc:%.4f val_precision:%.4f val_recall:%.4f val_fscore:%.4f '
%
(e, train_loss.cpu(),
(delta_seconds), val_acc, val_precision, val_recall, val_fscore))
if val_fscore > max_fscore:
max_fscore = val_fscore
(test_acc, test_precision, test_recall,
test_fscore) = net_test(fusion_net_cuda, test_dataloader)
print('test acc:%.4f precision:%.4f recall:%.4f fscore:%.4f' %
(test_acc, test_precision, test_recall, test_fscore))
if e in [30, 60, 90]:
decrease_learning_rate(optimizer, 0.1)
print('decreased learning rate by 0.1')
def main():
parser = argparse.ArgumentParser(description='AID_PRETRAIN')
parser.add_argument('--dataset_dir',
type=str,
default='F:\\download\\CVS_Dataset_New\\',
help='the path of the dataset')
parser.add_argument('--batch_size',
type=int,
default=64,
help='training batch size')
parser.add_argument('--learning_rate',
type=float,
default=1e-5,
help='training batch size')
parser.add_argument('--epoch',
type=int,
default=2000,
help='training epoch')
parser.add_argument('--gpu_ids',
type=str,
default='[0,1,2,3]',
help='USING GPU IDS e.g.\'[0,4]\'')
parser.add_argument('--momentum',
type=float,
default=0.9,
metavar='M',
help='SGD momentum (default: 0.9)')
parser.add_argument('--image_net_weights',
type=str,
default='AID_visual_pretrain.pt',
help='image net weights')
parser.add_argument('--audio_net_weights',
type=str,
default='audioset_audio_pretrain.pt',
help='audio net weights')
parser.add_argument('--data_dir',
type=str,
default='/mnt/scratch/hudi/soundscape/data/',
help='image net weights')
parser.add_argument('--num_threads',
type=int,
default=8,
help='number of threads')
parser.add_argument('--data_name', type=str, default='CVS_data_ind.pkl')
parser.add_argument('--seed', type=int, default=10)
parser.add_argument('--audionet_pretrain', type=int, default=1)
parser.add_argument('--videonet_pretrain', type=int, default=1)
parser.add_argument('--kd_weight', type=float, default=0.1)
parser.add_argument('--reg_weight', type=float, default=0.001)
parser.add_argument('--using_event_knowledge',
default=True,
action='store_true')
parser.add_argument('--using_event_regularizer',
default=True,
action='store_true')
args = parser.parse_args()
(train_sample, train_label, val_sample, val_label, test_sample,
test_label) = data_construction(args.data_dir)
#f = open(args.data_name, 'wb')
#data = {'train_sample':train_sample, 'train_label':train_label, 'test_sample':test_sample, 'test_label':test_label}
#pickle.dump(data, f)
#f.close()
print('bayes model...')
print(args.videonet_pretrain)
print(args.audionet_pretrain)
print(args.seed)
print(args.kd_weight)
print(args.reg_weight)
print(args.using_event_knowledge)
print(args.using_event_regularizer)
print(args.learning_rate)
torch.backends.cudnn.benchmark = False
torch.backends.cudnn.deterministic = True
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
torch.cuda.manual_seed_all(args.seed)
train_dataset = CVSDataset(args.data_dir,
train_sample,
train_label,
seed=args.seed)
val_dataset = CVSDataset(args.data_dir,
val_sample,
val_label,
seed=args.seed)
test_dataset = CVSDataset(args.data_dir,
test_sample,
test_label,
seed=args.seed)
train_dataloader = DataLoader(dataset=train_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
val_dataloader = DataLoader(dataset=val_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
test_dataloader = DataLoader(dataset=test_dataset,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_threads)
image_net = IMG_NET(num_classes=30)
if args.videonet_pretrain:
state = torch.load(args.image_net_weights)
image_net.load_state_dict(state)
audio_net = AUD_NET()
if args.audionet_pretrain:
state = torch.load(args.audio_net_weights)['model']
audio_net.load_state_dict(state)
# all stand up
fusion_net = FusionNet(image_net, audio_net, num_classes=13)
gpu_ids = [i for i in range(4)]
fusion_net_cuda = torch.nn.DataParallel(fusion_net,
device_ids=gpu_ids).cuda()
loss_func_CE = torch.nn.CrossEntropyLoss()
loss_func_BCE = torch.nn.BCELoss(reduce=True)
loss_func_COSINE = cosine_loss()
softmax_ = nn.LogSoftmax(dim=1)
loss_func_KL = torch.nn.KLDivLoss()
optimizer = optim.Adam(params=fusion_net_cuda.parameters(),
lr=args.learning_rate,
betas=(0.9, 0.999),
weight_decay=0.0001)
max_fscore = 0.
scene_to_event = np.load('scene_to_event_prior_59.npy')
#scene_to_event = np.expand_dims(scene_to_event, 0)
scene_to_event = torch.from_numpy(scene_to_event).cuda()
#scene_to_event = torch.unsqueeze(x, 0)
#scene_to_event = scene_to_event.repeat(64,1)
count = 0
for e in range(args.epoch):
fusion_net_cuda.train()
begin_time = datetime.datetime.now()
scene_loss = 0.
event_loss = 0.
regu_loss = 0.
batch_num = int(len(train_dataloader.dataset) / args.batch_size)
for i, data in enumerate(train_dataloader, 0):
# print('batch:%d/%d' % (i,batch_num))
img, aud, scene_label, event_label, event_corr = data
sample_num = img.shape[0]
img, aud, scene_label, event_label, event_corr = img.type(
torch.FloatTensor).cuda(), aud.type(
torch.FloatTensor).cuda(), scene_label.type(
torch.LongTensor).cuda(), event_label.type(
torch.FloatTensor).cuda(), event_corr.type(
torch.FloatTensor).cuda()
#scene_to_event = np.expand_dims(scene_to_event, 0)
#scene_to_event_ = np.tile(scene_to_event, (sample_num,1,1))
#scene_to_event_cuda = torch.from_numpy(scene_to_event_).cuda()
optimizer.zero_grad()
scene_output = fusion_net_cuda(img, aud)
CE_loss = loss_func_CE(scene_output, scene_label)
scene_loss += CE_loss.cpu()
if args.using_event_knowledge:
scene_prob = torch.nn.functional.softmax(scene_output, dim=1)
event_output = scene_prob.mm(scene_to_event)
kl_loss = loss_func_BCE(event_output,
event_label) * args.kd_weight
#cosine_loss_ = loss_func_COSINE(event_output, event_label) * args.kd_weight
event_loss += kl_loss.cpu()
if args.using_event_regularizer:
#print('tt')
#regularizer_loss = loss_func_KL(softmax_(event_output), softmax_(event_label))
regularizer_loss = loss_func_COSINE(
event_output,
event_corr) * args.kd_weight * args.reg_weight
losses = CE_loss + kl_loss + regularizer_loss
regu_loss += regularizer_loss.cpu()
else:
losses = CE_loss + kl_loss
else:
losses = CE_loss
losses.backward()
optimizer.step()
end_time = datetime.datetime.now()
delta_time = (end_time - begin_time)
delta_seconds = (delta_time.seconds * 1000 +
delta_time.microseconds) / 1000
(val_acc, val_precision, val_recall, val_fscore,
_) = net_test(fusion_net_cuda, val_dataloader, scene_to_event, e)
print(
'epoch:%d scene loss:%.4f event loss:%.4f reg loss: %.4f val acc:%.4f val_precision:%.4f val_recall:%.4f val_fscore:%.4f '
% (e, scene_loss.cpu(), event_loss.cpu(), regu_loss.cpu(), val_acc,
val_precision, val_recall, val_fscore))
if val_fscore > max_fscore:
count = 0
max_fscore = val_fscore
(test_acc, test_precision, test_recall, test_fscore,
results) = net_test(fusion_net_cuda, test_dataloader,
scene_to_event, e)
#print(results)
test_acc_list = [test_acc]
test_precision_list = [test_precision]
test_recall_list = [test_recall]
test_fscore_list = [test_fscore]
print('mark...')
#print('test acc:%.4f precision:%.4f recall:%.4f fscore:%.4f' % (test_acc, test_precision, test_recall, test_fscore))
else:
count = count + 1
(test_acc, test_precision, test_recall, test_fscore,
results) = net_test(fusion_net_cuda, test_dataloader,
scene_to_event, e)
#print(results)
test_acc_list.append(test_acc)
test_precision_list.append(test_precision)
test_recall_list.append(test_recall)
test_fscore_list.append(test_fscore)
if count == 5:
test_acc_mean = np.mean(test_acc_list)
test_acc_std = np.std(test_acc_list)
test_precision_mean = np.mean(test_precision_list)
test_precision_std = np.std(test_precision_list)
test_recall_mean = np.mean(test_recall_list)
test_recall_std = np.std(test_recall_list)
test_fscore_mean = np.mean(test_fscore_list)
test_fscore_std = np.std(test_fscore_list)
print(
'test acc:%.4f (%.4f) precision:%.4f (%.4f) recall:%.4f (%.4f) fscore:%.4f(%.4f)'
% (test_acc_mean, test_acc_std, test_precision_mean,
test_precision_std, test_recall_mean, test_recall_std,
test_fscore_mean, test_fscore_std))
count = 0
test_acc_list = []
test_precision_list = []
test_recall_list = []
test_fscore_list = []
# Save model
MODEL_PATH = 'checkpoint2'
MODEL_FILE = os.path.join(
MODEL_PATH,
'bayes_checkpoint%d_%.3f.pt' % (e, test_fscore_mean))
state = {
'model': fusion_net_cuda.state_dict(),
'optimizer': optimizer.state_dict()
}
sys.stderr.write('Saving model to %s ...\n' % MODEL_FILE)
torch.save(state, MODEL_FILE)
if e in [30, 60, 90]:
decrease_learning_rate(optimizer, 0.1)
print('decreased learning rate by 0.1')
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='sound_feature_extraction')
parser.add_argument('--data_dir',
type=str,
default='/mnt/scratch/hudi/soundscape/data/',
help='image net weights')
parser.add_argument('--num_threads',
type=int,
default=8,
help='number of threads')
args = parser.parse_args()
(train_sample, train_label, test_sample,
test_label) = data_construction(args.data_dir)
train_sample_num = len(train_sample)
audio_fea = []
for i in range(train_sample_num):
if i % 100 == 0:
print('prcessing %d...' % i)
sound_path = os.path.join(args.data_dir, 'Dataset_v3_sound',
train_sample[i] + '.wav')
wav = librosa.load(sound_path, sr=16000)[0]
fea = extract(wav)
if audio_fea == []:
audio_fea = fea
else:
audio_fea = numpy.concatenate((audio_fea, fea), axis=0)