コード例 #1
0
def printcoords():
    File = filedialog.askopenfilename(parent=root, title='Choose an image.')

    print('changing data...')
    data_img = []
    img = imread(File)
    img = Image.fromarray(img)
    img = fit(img, size=(64, 64))
    img = transpose(img, (2, 0, 1))
    data_img.append(img)
    np.save(opts.path, np.asarray(data_img))

    test_dataset = TestData(label=opts.label,
                            path=opts.path,
                            transform=transforms.ToTensor())
    dataloader = torch.utils.data.DataLoader(test_dataset, batch_size=1)

    cvae = CVAE(200).to(device)
    cvae.load_params(opts.CVAE_PATH)

    evaluation_dir = opts.CVAE_PATH + 'evalFolder'
    try:
        os.mkdir(evaluation_dir)
    except:
        print('file already created')

    cvae.eval()

    test_x, test_y = iter(dataloader).next()

    for i in range(3):
        test_rec, test_mean, test_log_var, test_predict = cvae(test_x, test_y)

        save_image(test_x.data, join(evaluation_dir, 'input.png'))
        save_image(test_rec.data, join(evaluation_dir, 'output_test.png'))
        x = test_x.data
        y = test_y

        mu, logVar, y = cvae.encode(x)
        z = cvae.reparameterization(mu, logVar)

        sample1 = cvae.decode(
            torch.LongTensor(np.ones(y.size(), dtype=int)).type_as(z), z)
        sample2 = cvae.decode(
            torch.LongTensor(np.zeros(y.size(), dtype=int)).type_as(z), z)

        save_image(sample1.cpu().data, join(evaluation_dir, 'sample1.png'))
        save_image(sample2.cpu().data, join(evaluation_dir, 'sample2.png'))

        arr = ['input.png', 'sample1.png', 'sample2.png']
        toImage = Image.new('RGBA', (584, 128))
        for j in range(3):
            fromImge = Image.open(join(evaluation_dir, arr[j]))
            fromImge = fromImge.resize((128, 128), Image.ANTIALIAS)
            loc = (128 * j + 80, 0)
            toImage.paste(fromImge, loc)

        toImage.save('merged' + str(i) + '.png')

    arr = ['merged0.png', 'merged1.png', 'merged2.png']
    toImage = Image.new('RGBA', (584, 384))
    for j in range(3):
        fromImge = Image.open(arr[j])
        loc = (0, 128 * j)
        toImage.paste(fromImge, loc)

    toImage.save('merged.png')

    filename = ImageTk.PhotoImage(Image.open('merged.png'))
    canvas.image = filename
    canvas.create_image(124, 10, anchor='nw', image=filename)
コード例 #2
0
    None,  # Mirror enconding for reconstruction
    'name':
    'face_cvae_3'
}

model = CVAE(arch_def)
model.load_weights('models/face_cvae_3/face_cvae_3.weights')

test_root = '/home/martin/dataset/face_test'
test_imgs = [str(p) for p in Path(test_root).glob('*.jpg')]
batch_size = 8
epochs = 16
loss = []
tb = CVAEToolBox(model)

for i in range(len(test_imgs[:5])):
    inp, outp = tb.load_and_reconstruct_image(test_imgs[i])
    plt.subplot(2, 5, 1 + i)
    plt.imshow(inp)
    plt.title('Input')
    plt.axis('off')

    plt.subplot(2, 5, 6 + i)
    plt.imshow(outp)
    plt.title('Output')
    plt.axis('off')

plt.show()
out = model.decode(tb.to_latent(tb.to_tensor(test_imgs[0])))
print(out)