Table 2.

Segmentation results by ablation study of our method on the test dataset.

Method	Dice
	Tumor	Liver
UNet	91.2	94.3
UNet+conv	89.5	92.4
UNet+conv+channelconv (Channel-UNet)	94.7	98.4

conv, convolutional layer; channelconv, spatial channel-wise convolution layer.