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🎵 I Saw Three Ships
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The brain-bending secret behind hundreds of optical illusions has finally been revealed
"In essence, many illusions that were previously thought to rely on complex visual processing, or at least visual processing that requires feedback loops, can actually be explained with something as simple as a single layer of neurons," Troscianko said. -- #HarryBaker
"Simultaneous contrast illusions" rely on altering the backgrounds of images to change how we perceive the colors and brightness of objects within them. Now, a computer model may have revealed exactly how they fool us.