A Multiscale CNN-CRF Framework for Environmental Microorganism Image Segmentation

Figure 3

The strategies used by Inception-V2 and Inception-V3 to replace the big filter.

(a) The 5 × 5 convolution filter

(b) Two 3 × 3 convolution filter

(c) The 3 × 3 convolution filter

(d) 1 × 3 and 3 × 1 convolution filter