Wavelet Sparse Coding-Based Lightweight Networks for Image Superresolution

Table 1

Parameters of distinguished deep learning networks.

Model	RCAN	WDSR	EDSR	VDSR	IMDN	FSRCNN	WLSR (ours)
Parameters	391M	75M	43M	668K	500K	25K	22K
Year	2018	2018	2017	2016	2019	2016	—