The Same Colour Twice
Two spectra with nothing in common that are the same colour, until you change the light.
vision
4 projects
- 47
- 35
Which Half Matters
A Fourier transform splits an image into sizes and offsets. Throw away the sizes and you can still read it. Throw away the offsets and you cannot.
- 29
Same Grey Twice
Two patches, one grey value, byte for byte. They do not look the same, and joining them into one bar does not help.
- 22
Edges That Are Not There
Eight flat grey strips. You will see a bright line and a dark line at every boundary, and I can prove neither exists.