layers.py 文件源码

def _feed_v_map(self, x, layer_idx):
        ### shifting down feature maps
        x = Lambda(self._shift_down, name='v_shift_down'+str(layer_idx))(x)
        x = Convolution2D(2*self.nb_filters, 1, 1, border_mode='valid', name='v_1x1_conv_'+str(layer_idx))(x)
        return x