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Anonymous
python
12/15/2022 12:45 AM
1.6 KB
26
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def get_UTK(options = {'bs':512, 'label': 'gender'}):
torch.manual_seed(0)
label = options['label']
pd00 = pd.read_csv(utk_data_path, compression='gzip')
age_bins = [0, 10, 15, 20, 25, 30, 40, 50, 60, 120]
age_labels = [0, 1, 2, 3, 4, 5, 6, 7, 8]
pd00['age_bins'] = pd.cut(pd00.age, bins=age_bins, labels=age_labels)
X = pd00.pixels.apply(lambda x: np.array(x.split(" "), dtype=float))
X = np.stack(X)
X = X / 255.0
X = X.astype('float32').reshape(X.shape[0], 1, 48, 48)
y = pd00[label].values
np.random.seed(0) # random seed of partition data into train/test
x_train, x_test, y_train, y_test = train_test_split(X, y, test_size=0.2)
train_tensor = TensorDataset(torch.FloatTensor(x_train), torch.LongTensor(y_train))
train_loader = DataLoader(dataset=train_tensor, batch_size= options['bs'], shuffle=True)
x_test, y_test = torch.FloatTensor(x_test).cuda(), torch.LongTensor(y_test).cuda()
n_class = int ( torch.max(y_test).item() + 1)
params = {'x_test':x_test, 'y_test':y_test, 'train_loader':train_loader,
'n_channel':1, 'n_hidden' :576, 'n_all': 1024, 'n_out':n_class, 'n_hidden_google':25600}
params['n_in'] = np.prod(x_test.shape[1:])
return paramsEditor is loading...