TY - GEN
T1 - A new feature ranking method in a HMM-based handwriting recognition system
AU - Kang, Sijun
AU - Govindaraju, Venu
PY - 2005
Y1 - 2005
N2 - In this paper we propose a new feature ranking method in a recognition system, by introducing the concept of the effectiveness of the distinguishing power of features and considering the correlation among features. To find the subset of most important features, first the best feature can be identified by its effective distinguishing power and put in an empty feature set. Then each of the remaining features is ranked based on their effective distinguishing capacity contribution and the highest-ranked feature is added to the selected subset. This process is repeated till the performance of the system reaches its peak or the effective distinguishing contribution falls below a certain value. The application of this method to an existing handwriting recognition system showed strong support for our methodology of feature ranking.
AB - In this paper we propose a new feature ranking method in a recognition system, by introducing the concept of the effectiveness of the distinguishing power of features and considering the correlation among features. To find the subset of most important features, first the best feature can be identified by its effective distinguishing power and put in an empty feature set. Then each of the remaining features is ranked based on their effective distinguishing capacity contribution and the highest-ranked feature is added to the selected subset. This process is repeated till the performance of the system reaches its peak or the effective distinguishing contribution falls below a certain value. The application of this method to an existing handwriting recognition system showed strong support for our methodology of feature ranking.
UR - https://www.scopus.com/pages/publications/33947374732
U2 - 10.1109/ICDAR.2005.22
DO - 10.1109/ICDAR.2005.22
M3 - Conference contribution
AN - SCOPUS:33947374732
SN - 0769524206
SN - 9780769524207
T3 - Proceedings of the International Conference on Document Analysis and Recognition, ICDAR
SP - 779
EP - 783
BT - Proceedings of the Eighth International Conference on Document Analysis and Recognition
T2 - 8th International Conference on Document Analysis and Recognition
Y2 - 31 August 2005 through 1 September 2005
ER -