Table 1.

Parameters of the Mobile U-Net model.

Layer Type	Size	Filter	Stride
Input	256 × 256 × 3/4
Depthwise separable convolution	256 × 256 × 64	3 × 3, 1 × 1	2
Max pooling	128 × 128 × 64	2 × 2	1
Depthwise separable convolution	128 × 128 × 128	3 × 3, 1 × 1	2
Max pooling	64 × 64 × 128	2 × 2	1
Depthwise separable convolution	64 × 64 × 256	3 × 3, 1 × 1	2
Max pooling	32 × 32 × 256	2 × 2	1
Depthwise separable convolution	32 × 32 × 512	3 × 3, 1 × 1	2
Max pooling	16 × 16 × 512	2 × 2	1
Depthwise separable convolution	16 × 16 × 1024	3 × 3, 1 × 1	2
Transposed Convolution	32 × 32 × 512	3 × 3	1
Skip connection	32 × 32 × 1024		1
Depthwise separable convolution	32 × 32 × 512	3 × 3, 1 × 1	2
Transposed Convolution	64 × 64 × 256	3 × 3	1
Skip connection	64 × 64 × 512		1
Depthwise separable convolution	64 × 64 × 256	3 × 3, 1 × 1	2
Transposed Convolution	128 × 128 × 128	3 × 3	1
Skip connection	128 × 128 × 256		1
Depthwise separable convolution	128 × 128 × 128	3 × 3, 1 × 1	2
Transposed Convolution	256 × 256 × 64	3 × 3	1
Skip connection	256 × 256 × 128		1
Depthwise separable convolution	256 × 256 × 64	3 × 3, 1 × 1	2
Standard convolution	256 × 256 × 3	1 × 1	1