SketchAA: Abstract Representation for Abstract Sketches
         Lan Yang1,2 Kaiyue Pang2 Honggang Zhang1 Yi-Zhe Song2
1
  PRIS, School of Artificial Intelligence, Beijing University of Posts and Telecommunications, China
           2
            SketchX, CVSSP, University of Surrey, United Kingdom
            {ylan, zhhg}@bupt.edu.cn, {kaiyue.pang, y.song}@surrey.ac.uk

             Abstract
  What makes free-hand sketches appealing for humans
lies with its capability as a universal tool to de ...