Esempio n. 1
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def init_training_configs(batch_size, model, alpha):
    criterion = nn.MSELoss()
    optimizer = torch.optim.Adam(model.parameters())
    # exp_lr_scheduler = lr_scheduler.StepLR(optimizer, step_size=10, gamma=0.1)
    trainset = utils.SoccerBallDataset("data/train/data.csv", "data/train", downsample=4, alpha=alpha)
    trainloader = torch.utils.data.DataLoader(trainset, batch_size=batch_size, shuffle=True, num_workers=2)
    print("# examples: ", len(trainset))
    return criterion, optimizer, trainloader, trainset
Esempio n. 2
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def main():
    parser = argparse.ArgumentParser()

    parser.add_argument('--loadSweaty',
                        required=True,
                        help='path to pretrained Sweaty model')
    parser.add_argument('--loadGru',
                        default='',
                        help='path to pretrained Gru cell')
    parser.add_argument('--downsample', type=int, default=4, help='downsample')
    parser.add_argument('--alpha',
                        type=int,
                        default=1000,
                        help='multiplication factor for the teacher signals')
    parser.add_argument('--seq_len',
                        type=int,
                        default=10,
                        help='length of the sequence')
    parser.add_argument('--gruType',
                        type=int,
                        default=1,
                        help='length of the sequence')
    parser.add_argument('--cpu',
                        type=int,
                        default=0,
                        help='run inference time in cpu')

    opt = parser.parse_args()

    gruType = opt.gruType
    loadGru = opt.loadGru

    if opt.cpu != 0:
        device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
    else:
        device = torch.device("cpu")

    print("Running inference time on ", device)

    trainset = utils.SoccerBallDataset("data/train/data.csv",
                                       "data/train",
                                       downsample=4,
                                       alpha=opt.alpha)

    if loadGru == '':
        sweaty = SweatyNet1()
        sweaty.to(device)
        sweaty.load_state_dict(torch.load(opt.loadSweaty))
        inference_sweaty(sweaty, trainset, device)

    elif loadGru != '' and gruType == 0:
        print("Loading sweaty and gru for type 1")
        sweaty = SweatyNet1()
        sweaty.to(device)
        sweaty.load_state_dict(torch.load(opt.loadSweaty))

        conv_gru = gru.ConvGruCell(1, 1, device=device)
        conv_gru.to(device)
        conv_gru.load_state_dict(torch.load(loadGru))
        inference_gru(sweaty, conv_gru, trainset, device)

    else:
        print("Loading sweaty and gru for type 2")
        sweaty = s2.SweatyNet1()
        sweaty.to(device)
        sweaty.load_state_dict(torch.load(opt.loadSweaty))

        conv_gru = gru.ConvGruCell(89, 1, device=device)
        conv_gru.to(device)
        conv_gru.load_state_dict(torch.load(loadGru))
        inference_type2_gru(sweaty, conv_gru, trainset, device)
Esempio n. 3
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print(device)

opt = parser.parse_args()

downsample = opt.downsample
batch_size = opt.batch_size
testset = opt.testSet
trainset = opt.trainSet
pretrained_model = opt.load

model = SweatyNet1()
model.load_state_dict(torch.load(pretrained_model))
model.to(device)

testset = utils.SoccerBallDataset(testset + "data.csv",
                                  testset,
                                  downsample=downsample,
                                  alpha=opt.alpha)
trainset = utils.SoccerBallDataset(trainset + "data.csv",
                                   trainset,
                                   downsample=downsample,
                                   alpha=opt.alpha)

model.eval()
threshold = utils.get_abs_threshold(trainset)
metrics = utils.evaluate_sweaty_model(model,
                                      device,
                                      testset,
                                      threshold,
                                      verbose=True,
                                      debug=False)
Esempio n. 4
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device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
print(device)
modelPath = ''

model = SweatyNet1()
model.to(device)

if modelPath != '':
    print("Loading Sweaty")
    model.load_state_dict(torch.load(modelPath, map_location='cpu'))
print(model)

conv_gru = ConvGruCell(1, 1, device)

trainset = utils.SoccerBallDataset("data/train/data.csv",
                                   "data/train",
                                   downsample=4,
                                   delimiter=',')
trainloader = torch.utils.data.DataLoader(trainset,
                                          batch_size=2,
                                          shuffle=True,
                                          num_workers=2)

idx = 51
image = trainset[idx]['image']
signal = np.array(trainset[idx]['signal'].squeeze())

output = model(image.unsqueeze(0).float().to(device))
print(output.size())
output = conv_gru(output)

output_signal = np.array(output.cpu().squeeze().detach())