Image analogies: Artistic Filters: Lucian Freud

From a detail of Reflection (Self-Portrait), 1985:

: ::
Unfiltered source (A)
Filtered source (A')

Results

:
Unfiltered target (B)
Filtered target (B')
:
Unfiltered target (B)
Filtered target (B')

Varying the coherence parameter

By changing the value of the "kappa" parameter, we can results that are closer to the source image, or closer to the painting style:

:
Unfiltered target (B)
Filtered target (B')
Filtered target (B')
Filtered target (B')

Copyright © 2001 Aaron Hertzmann, Charles E. Jacobs, Nuria Oliver, Brian Curless, David H. Salesin
The photographs and pastel on this page are from The Big Book of Painting Nature in Watercolor by Petrie and Shaw.