def add_upsample(self, name, scaling_factor_h, scaling_factor_w, input_name, output_name, mode = 'NN'):
        """
        Add upsample layer to the model.

        Parameters
        ----------
        name: str
            The name of this layer.
        scaling_factor_h: int
            Scaling factor on the vertical direction.
        scaling_factor_w: int
            Scaling factor on the horizontal direction.
        input_name: str
            The input blob name of this layer.
        output_name: str
            The output blob name of this layer.
        mode: str
            Following values are supported:
            'NN': nearest neighbour
            'BILINEAR' : bilinear interpolation

        See Also
        --------
        add_sequence_repeat, add_elementwise
        """
        spec = self.spec
        nn_spec = self.nn_spec

        # Add a new inner-product layer
        spec_layer = nn_spec.layers.add()
        spec_layer.name = name
        spec_layer.input.append(input_name)
        spec_layer.output.append(output_name)
        spec_layer_params = spec_layer.upsample
        spec_layer_params.scalingFactor.append(scaling_factor_h)
        spec_layer_params.scalingFactor.append(scaling_factor_w)
        if mode == 'NN':
            spec_layer_params.mode = _NeuralNetwork_pb2.UpsampleLayerParams.InterpolationMode.Value('NN')
        elif mode == 'BILINEAR':
            spec_layer_params.mode = _NeuralNetwork_pb2.UpsampleLayerParams.InterpolationMode.Value('BILINEAR')
        else:
            raise ValueError("Unsupported upsampling mode %s" % mode)
Add upsample layer to the model.

        Parameters
        ----------
        name: str
            The name of this layer.
        scaling_factor_h: int
            Scaling factor on the vertical direction.
        scaling_factor_w: int
            Scaling factor on the horizontal direction.
        input_name: str
            The input blob name of this layer.
        output_name: str
            The output blob name of this layer.
        mode: str
            Following values are supported:
            'NN': nearest neighbour
            'BILINEAR' : bilinear interpolation

        See Also
        --------
        add_sequence_repeat, add_elementwise