Table 4: The statistical results of recognition rates on CAS-PEAL-R1.

Recognition
method
Average recognition rate (%)Standard deviation of recognition rates (×10−2)
RET 
[17]
GRF 
[18]
WEB 
[19]
ProposalRET 
[17]
GRF 
[18]
WEB 
[19]
Proposal

PCA19.5521.0315.6223.211.384.472.612.23
LDA34.8735.8834.5041.363.028.255.532.96