部分包括的文件有：
test_windowed_fourier_transform.m, ._test_windowed_fourier_transform.m, callback_atrou.m, ._callback_atrou.m, clamp.m, compute_gaussian_filter.m, ._compute_gaussian_filter.m, compute_grad.m, compute_rigidity_tensor.m, compute_structure_tensor.m, crop.m, ._crop.m, div.m, ._div.m, getoptions.m, ._getoptions.m, grad.m, ._grad.m, perform_convolution.m, ._perform_convolution.m, perform_dct_transform.m, ._perform_dct_transform.m