Wavy to Zig-Zag Line Illusion Reveals the Importance of Corners in Perception. by Matthew Hart. Dec 10 2017 • 3:00 PM. Corners are especially important because they provide a point where two ...

No more information. I sometimes have a bright zig zagged "lightning" type line in my vision which last for up to an hour. Could you please tell me more about this? Answer::Hi there, This bright zig ...

In the paper, Takahashi explains the principle behind this illusion: The lines that appear to zig-zag are the ones in which the color changes occur at the peaks and valleys.

He reckons that when our brains are confused about if a line is curved or not, it assumes a zig-zag shape to make life easier. In the image, the lines observed on the grey background appear to be ...

I keep experiencing an alarming problem where I get a zigzag wavy line before my eye which obscures my sight. While I don't get a headache when it occurs, I wonder if this is some sort of migraine?

The "zig-zag" lines in the illusion are the ones in which the color of the wavy line changes from dark grey to light grey at the 'corners' i.e. the peaks and troughs of the curve. It is only seen ...

Options provided were curved lines, angled lines or both curved and angled lines. Most study participants saw alternate rows of curved and angular zigzag lines when all the lines were actually wavy.

No more information. I sometimes have a bright zig zagged "lightning" type line in my vision which last for up to an hour. Could you please tell me more about this? Answer::Hi there, This bright zig ...