Bongard Problems with images featuring dithering to simulate shades of gray vs. no gray.
@Bongard's original Problems never involved shades of gray. They were just black and white drawings.
Bongard Problems with images featuring dithering to simulate shades of gray vs. no dithering.
Bongard's original Problems (left-BP798) never involved shades of gray. They were just black and white drawings.
Bongard Problems with images featuring dithering to simulate color vs. no dithering.
Bongard Problems that feature dithering to simulate color vs. no dithering.
Bongard Problems sorted left have the keyword "dithering" on the OEBP.
Aaron David Fairbanks