Nokia’s Refocus app was released to a number of PureView Lumia devices about a month ago. In contrast to the light field technology employed in the Lytro light field camera, Nokia’s solution is purely software-based and uses an ordinary digital camera module and several exposures to create a refocus effect.
So how do the two systems and their resulting pictures compare visually?
CNET Australia tries to answer this question in their “refocusing challenge“, showing us refocus-pictures of the same scene, taken with both a Lytro camera and a Nokia Lumia 1520.
Here we take a look at the author’s conclusions, and add our own observations from the picture comparison: Continue reading