3df2eaf74d8f2299ca05e3e98cab5bf89dafc249,cnn_visualisation.py,,preprocess_image,#Any#,91

Before Change

    means = [0.485, 0.456, 0.406]
    stds = [0.229, 0.224, 0.225]

    preprocessed_img = img.copy()[:, :, ::-1]
    for i in range(3):
        preprocessed_img[:, :, i] = preprocessed_img[:, :, i] - means[i]
        preprocessed_img[:, :, i] = preprocessed_img[:, :, i] / stds[i]
    preprocessed_img = \
        np.ascontiguousarray(np.transpose(preprocessed_img, (2, 0, 1)))
    preprocessed_img = torch.from_numpy(preprocessed_img)
    preprocessed_img.unsqueeze_(0)
    input = Variable(preprocessed_img, requires_grad=True)
    return input

After Change

    // Resize image
    PIL_img = PIL_img.resize((224, 224), Image.ANTIALIAS)
    // Convert to np array
    im_as_arr = np.array(PIL_img, dtype=np.float)
    // Transpose to obtain D-W-H
    im_as_arr = im_as_arr.transpose(2, 0, 1)
    // Normalize the channels
    for channel, _ in enumerate(im_as_arr):

Instances