The following publications are possibly variants of this publication:
- Universal Sketch Perceptual GroupingKe Li 0004, Kaiyue Pang, Jifei Song, Yi-Zhe Song, Tao Xiang, Timothy M. Hospedales, Honggang Zhang. eccv 2018: 593-609 [doi]
- Sketching by perceptual groupingYonggang Qi, Jun Guo, Yi Li, Honggang Zhang, Tao Xiang, Yi-Zhe Song. icip 2013: 270-274 [doi]
- Knowledge-Dependent Perceptual GroupingAike Guo, Haijian Sun, Lin Liu. iconip 1998: 819-822