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I care about getting research out of journals and into the hands of people who are curious about it. As part of that, I break down my own work here, along with research by others that I find interesting. I will do my best to post from time to time.

Why you cannot spot the difference

Two photos, one small change, and you stare for ages before you find it. The reason is that your visual system does not keep a copy of the picture. It keeps a summary of what things mean, and a change to a meaningful part of the scene is caught much faster than a change to a meaningless one.

A kitchen scene shown three times: the original, a copy with a distortion at the stove circled in blue, and a copy with a distortion at the range hood circled in red