|
|
COMMENTS
|
All examples in this Bongard Problem are non-self-intersecting spiraling curves, perhaps wiggly, perhaps with corners. |
|
|
REFERENCE
|
M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 219. |
|
|
CROSSREFS
|
Adjacent-numbered pages:
BP11 BP12 BP13 BP14 BP15 * BP17 BP18 BP19 BP20 BP21
|
|
|
KEYWORD
|
nice, handed, gap, finished, traditional, bongard
|
|
|
CONCEPT
|
turn_orientation (info | search),
tracing_line_or_curve (info | search),
rotational_direction (info | search),
direction (info | search)
|
|
|
WORLD
|
spiral [smaller | same | bigger]
|
|
|
AUTHOR
|
Mikhail M. Bongard
|
|
