Kernel Two-Dimensional Nonnegative Matrix Factorization: A New Method to Target Detection for UUV Vision System

Table 3

Performance (%) of different methods on testing set 1 when training number is 1000.

Method	Average detection accuracy (%)
BDPCA	82.1 ± 2.13
RC2DPCA	84.3 ± 2.00
2DNMF	86.0 ± 1.83
PNMF	87.7 ± 1.70
MKNMF	90.9 ± 1.60
K2DNMF	91.5 ± 1.51