Multiscale and Multitopic Sparse Representation for Multisensor Infrared Image Superresolution

Table 3

Numerical results of Figure 12.

Method	Patch size 4 × 4		Patch size 8 × 8		Patch size 16 × 16		Multiscale patches
	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM
	36.96	0.5378	36.93	0.5327	36.92	0.5298	37.27	0.5679
	38.07	0.6247	38.15	0.6538	38.18	0.7721	38.19	0.7894
	36.64	0.6109	36.24	0.5371	36.17	0.4928	36.65	0.6362
	36.51	0.4959	36.72	0.5468	36.57	0.5179	36.89	0.5683
	34.04	0.3723	34.01	0.3703	33.72	0.3674	34.06	0.3726