Title :
Optimisation procedures for diagnostic processing of hand-drawn geometric figures
Author :
Guest, R.M. ; Chindaro, S. ; Fairhurst, M.C. ; Potter, J.M.
Author_Institution :
Dept. of Electron., Kent Univ., Canterbury, UK
fDate :
1/23/2003 12:00:00 AM
Abstract :
An investigation into task and feature selection for analysing diagnostic drawings using handwriting dynamics and image processing techniques is presented. Performance across a standard test battery and a subset selection process for both features and tasks is examined. It is shown that a reduced task domain provides results which can identify trends in patient performance at a higher accuracy than is obtainable when the whole feature/task set is used.
Keywords :
feature extraction; image processing; patient diagnosis; diagnostic processing; feature selection; hand-drawn geometric figure; handwriting dynamics; image processing; optimisation; patient drawing; task selection;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20030121