Degraded Image Enhancement Using Dual-Domain-Adaptive Wavelet and Improved Fuzzy Transform

Table 4

Evaluation indicator values of enhanced images.

Evaluation index	Mean	MLMSE	PSNR	MLIE	SSIM
Original image f	45.11	95.34	——	1.86	——
Proposed STFE	82.51	249.06	14.07	2.09	0.64
Proposed GTFE	82.50	251.24	14.07	2.06	0.64
CLAHE	65.44	206.71	18.19	2.03	0.81
SSR	65.86	195.31	18.23	2.01	0.81
MSR	64.79	170.99	21.43	1.96	0.85
DGR	81.69	102.41	16.16	1.90	0.76
CLAHE-DWT	100.11	186.10	11.41	2.06	0.54
Target algorithm	73.72	181.63	16.67	2.14	0.76