コード例 #1
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def full_image_similarity(image):
    image_rgb = skutil.img_as_float(image)
    image_gray = cl.rgb2gray(image_rgb)

    gabor_responses = feat.compute_gabor_responses(image_gray, gabor_kernels)

    active_mask = np.ones(image.shape).astype('uint8') * 255
    query_features = feat.sim_feature_extraction(image_rgb, gabor_responses,
                                                 active_mask)
コード例 #2
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def feature_extraction(image, mask):
    """
    similarity feature extraction
    """

    image_gray = cl.rgb2gray(skutil.img_as_float(image))

    # get gabor response from the whole image
    gabor_responses = feat.compute_gabor_responses(image_gray, gabor_kernels)

    # extract features
    return feat.sim_feature_extraction(image, gabor_responses, mask)
コード例 #3
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    image = tran.rescale(image, scale=(scale, scale))
    image_gray = color.rgb2gray(image)

    # load mask
    mask_path = args.image_query.split(extension)[0] + "_mask" + extension
    mmask = io.imread(mask_path)
    mmask = tran.rescale(mmask, scale=(scale, scale))
    mask = np.zeros(mmask.shape, dtype='uint8')
    mask[mmask > 0] = 255
    mask = mask.reshape(mask.shape[0], mask.shape[1], 1).repeat(3, axis=2)

    # get gabor response from the whole image
    gabor_responses = feat.compute_gabor_responses(image_gray, gabor_kernels)

    # extract features from test image
    query_features = feat.sim_feature_extraction(image, gabor_responses, mask)

    # build KD Tree
    K = 10
    dists, indices = tree.query(query_features.reshape(1, -1), k=K)

    # visualize query image
    fig = plt.figure("vis")
    ax0 = fig.add_subplot(1, 11, 1)
    ax0.imshow(image)
    ax0.set_xticks([])
    ax0.set_yticks([])
    ax0.set_title("query image")

    # visualize results
    for i, idx in enumerate(indices[0]):
コード例 #4
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        ax3 = fig.add_subplot(2, n_axis, i + 3)
        ax3.set_title(true_labels[str(label)])
        ax3.imshow(cropped)

    # get similar clothings
    (tree, image_paths) = pickle.load(open(args.sim_features, 'rb'))

    # get gabor response from the region
    image_rgb = skutil.img_as_float(image)
    image_gray = cl.rgb2gray(image_rgb)
    gabor_responses = feat.compute_gabor_responses(image_gray, gabor_kernels)

    # extract features from test image
    active_mask = segment_masks[unique_labels.index(4)].astype('uint8') * 255
    query_features = feat.sim_feature_extraction(image_rgb, gabor_responses,
                                                 active_mask)

    # build KD Tree
    dists, indices = tree.query(query_features.reshape(1, -1), k=n_axis)

    # visualize similar results
    for i, idx in enumerate(indices[0]):
        im = io.imread(image_paths[idx]['full'])
        ax4 = fig.add_subplot(2, n_axis, i + n_axis + 1)
        ax4.imshow(im)
        ax4.set_xticks([])
        ax4.set_yticks([])
        ax4.set_title("similar #%i" % (i + 1))
    plt.show()

    plt.show()