VISUALLY SIMILAR IMAGES

I want to understand the algorithms.

Google's image search feature is
endlessly fascinating - how Lindsey
Wixson's fashion anguish can
become a wholesome Californian
grin and a breaking wave becomes
a pixelated studio wall. 

1905

GREY SPRING

Editorial from Marie Claire Australia 0812 (left)

This images have been lingering on my desktop for a long time and suit this non-Spring we're having.