Sketched Symbol Recognition using Zernike Moments. - Heloise Hwawen Hse; A. Richard Newton (ICPR (1), 2004)

Robust sketched symbol fragmentation using templates. - Heloise Hwawen Hse; Michael Shilman; A. Richard Newton (IUI, 2004)

Recognition and beautification of multi-stroke symbols in digital ink. - Heloise Hwawen Hse; A. Richard Newton (Comput. Graph., 2005)