See Ravi Chugh's Sketch-n-Sketch work: http://ravichugh.github.io/sketch-n-sketch/ http://ravichugh.github.io/sketch-n-sketch/ You might find it useful to look

See Ravi Chugh's Sketch-n-Sketch work: http://ravichugh.github.io/sketch-n-sketch/ http://ravichugh.github.io/sketch-n-sketch/ You might find it useful to look at the papers that cite the paper: https://scholar.google.com/scholar?cites=2233351225886461130&as_sdt=5,39&sciodt=7,39&hl=en https://scholar.google.com/scholar?cites=2233351225886461130...