Digital synthesis of calligraphic script / by Edo H. DooijesDigital synthesis of calligraphic script / by Edo H. DooijesThe Heliscript technique for the digital synthesis of quasi-calligraphic script / E.H. DooijesAnalysis of handwriting movements / Edo Hans DooijesDecomposition of the pen displacement signal in the analysis of handwriting movements / by Edo H. DooijesAn introductory course in computer graphics / by E.H. Dooijes