An Example-Based Super-Resolution Algorithm for Selfie Images

Table 1

Ratio of rank deficient patches.

Patch-size/test image	Image 1	Image 2	Image 3	Image 4	Image 5	Average
	0.6314	0.4290	0.6578	0.5808	0.4968	0.5591
	0.6935	0.5177	0.7276	0.6520	0.5649	0.6311
	0.6850	0.4866	0.7217	0.6305	0.5439	0.6135
	0.6423	0.4334	0.6779	0.5917	0.4741	0.5638
	0.5690	0.3268	0.6429	0.5336	0.4039	0.4952