In 1997 in ICIP (2), what are the titles of the papers on Fractal image?
What are the titles of the papers on Fractal image that were published in IEEE International Conference on Image Processing in 1997?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/icip/RuhlHS97> <https://dblp.org/rdf/schema#publishedIn> 'ICIP (2)' . <https://dblp.org/rec/conf/icip/RuhlHS97> <https://dblp.org/rdf/schema#yearOfPublication> '1997' . <https://dblp.org/rec/conf/icip/RuhlHS97> <https://dblp.org/rdf/schema#title> ?answer }
<https://dblp.org/rec/conf/icip/RuhlHS97>