Research Article

Image Enhancement via Subimage Histogram Equalization Based on Mean and Variance

Table 3

DE calculated for the test images.

Image nameDSIHERMSHEMMBEBHERSIHEESIHEBHEMHBProposed

F166.35906.09096.50236.49106.61206.66607.3898
Bridge7.25127.15887.05406.52577.36807.14567.8408
Couple6.99407.98916.84676.39717.41007.23507.6047
Fish6.16046.16896.26725.91005.98506.01707.1066
Lena7.19967.00857.21957.46107.49707.56207.7539
Plane6.34476.12056.25006.30506.38006.44707.1520