The Scientific World Journal / 2014 / Article / Tab 2

Research Article

Improving RLRN Image Splicing Detection with the Use of PCA and Kernel PCA

Table 2

Detection accuracy and computational time for RLRN with PCA in 10D and 50D.

PCA10D50D
TP (%)TN (%)Acc. (%)Time (s)TP (%)TN (%)Acc. (%)Time (s)

R60.9073.3867.14447.8666.1774.6870.43302.57
G55.6372.0863.86457.4661.6577.9269.79270.28
B67.6769.4868.57504.2164.6672.7368.69293.34
Gray67.9475.0071.43462.4965.3873.6869.53297.29
Y54.8972.7363.81449.5559.4070.7865.09275.09
Cb81.2087.0184.11203.2587.9793.5190.74182.66
Cr83.4692.2187.83187.7190.9887.6689.32187.93