Effect of zone of influence

In this result we show the effect of the radius of zone of influence on spatial super resolution reconstruction. We used 16 low resolution images each of size 72x32 and increase the spatial resolution by 4 times in each direction. We do not use any prior term for this experiment. As we increase the radius we allow more input samples and hence more smoothness due to averaging. As we decrease the radius the number of input images influencing the high resolution pixel reduces and more holes are created showing prounced aliasing effects.

Super resolved image with radius=0.75

Super resolved image with radius=0.5

Super resolved image with radius=0.25

Super resolved image with radius=0.125