Title :
A novel feature extraction technique for the recognition of segmented handwritten characters
Author :
Blumenstein, M. ; Verma, B. ; Basli, H.
Author_Institution :
Sch. of Inf. Technol., Griffith Univ., Australia
Abstract :
High accuracy character recognition techniques can provide useful information for segmentation-based handwritten word recognition systems. This research describes neural network-based techniques for segmented character recognition that may be applied to the segmentation and recognition components of an off-line handwritten word recognition system. Two neural architectures along with two different feature extraction techniques were investigated. A novel technique for character feature extraction is discussed and compared with others in the literature. Recognition results above 80% are reported using characters automatically segmented from the CEDAR benchmark database as well as standard CEDAR alphanumerics.
Keywords :
feature extraction; handwritten character recognition; image segmentation; neural nets; CEDAR alphanumerics; CEDAR benchmark database; feature extraction technique; handwritten character recognition; neural network-based technique; off-line handwritten word recognition system; segmentation-based handwritten word recognition system; segmented character recognition; Australia; CD-ROMs; Character recognition; Data mining; Feature extraction; Handwriting recognition; Image segmentation; Information technology; Neural networks; Testing;
Conference_Titel :
Document Analysis and Recognition, 2003. Proceedings. Seventh International Conference on
Print_ISBN :
0-7695-1960-1
DOI :
10.1109/ICDAR.2003.1227647