Which paper on Face photo was published by Liu in IEEE International Conference on Image Processing?
Mention the publication on Face photo that was published by Liu in ICIP.
SELECT DISTINCT ?answer WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/26/6297> . ?answer <https://dblp.org/rdf/schema#publishedIn> 'ICIP' }
<https://dblp.org/pid/26/6297>