cf. The left heart appears to be whitish whereas the right one blackish, though they are the same stripes of red, green and blue.pic.twitter.com/a1m39rk9C7
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
cf. The left heart appears to be whitish whereas the right one blackish, though they are the same stripes of red, green and blue.pic.twitter.com/a1m39rk9C7
cf. If observers take a close look at this image, the left heart appears to be yellowish whereas the right one bluish, though they are the same stripes of blue and yellow. Viewed from a distant, the former appears to be whitish whereas the latter blackish.pic.twitter.com/EOliSN7NKU
先生すみません、この図にどんな意味があるのかがどうしてもわかりませんでした
お時間ある時に解説をお願いします
左の髪と服は白く見え、右のは黒く見える。(見えますよね) その最もシンプルなデザインで、明るさの恒常性というよりは明るさの対比というべき図形でも、同様の効果があるのかをランダムドットで調べたものです。効果がないか少ない人が多いようです。pic.twitter.com/mUv3qECqhT
If anyone is interested in the basic physiology of this effect & where it is computed in cortex, check out our 2004 paper -- Brightening prospects for early cortical coding of perceived luminance http://journals.lww.com/neuroreport/Fulltext/2004/01190/Brightening_prospects_for_early_cortical_coding_of.11.aspx …
Strangely in this particular case the circles look the same to me.
I'm in a luminance sort of mood
They look the same to me, just the outside looks different...
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.