def METHOD_NAME(self, image: torch.Tensor) -> torch.Tensor:
    """Compute the Sobel gradients of the horizontal vertical map (HoVerMap).
    More specifically, it will compute horizontal gradient of the input horizontal gradient map (channel=0) and
    vertical gradient of the input vertical gradient map (channel=1).
    Args:
        image: a tensor with the shape of BxCxHxW representing HoVerMap
    """
    result_h = self.sobel_h(image[:, 0])
    result_v = self.sobel_v(image[:, 1])
    return torch.stack([result_h, result_v], dim=1)