Superresolution of Hyperspectral Image Using Advanced Nonlocal Means Filter and Iterative Back Projection

Table 1

Objective performance comparison with metrics of PSNR for different methods.

Method	Bilinear	Bicubic	POCS	Proposed
Image 1	22.67	23.13	23.65	25.23
Image 2	23.65	24.24	24.66	26.58