A Fast High-Order Total Variation Minimization Method for Multiplicative Noise Removal

Table 2

Restoration results with four different methods for Test 2 and Test 3.

Image	Method	Parameter	PSNR	ReErr
Lena (𝐿=3)	AA	𝜆=15	22.96	0.1625
	HNW	𝛼2=0.02	23.39	0.1543
	MIDAL	𝛼=2	23.85	0.1451
	HighTV	𝛼2=0.012	24.11	0.1425
Lena (𝐿=13)	AA	𝜆=300	26.97	0.1022
	HNW	𝛼2=0.008	27.14	0.0992
	MIDAL	𝛼=4	27.31	0.0979
	HighTV	𝛼2=0.004	27.62	0.0951
Barche (𝐿=6)	AA	𝜆=80	23.22	0.1271
	HNW	𝛼2=0.012	23.69	0.1223
	MIDAL	𝛼=3	23.70	0.1221
	HighTV	𝛼2=0.008	23.88	0.1187
Barche (𝐿=16)	AA	𝜆=15	25.14	0.1024
	HNW	𝛼2=0.007	25.67	0.0973
	MIDAL	𝛼=4.5	25.66	0.0974
	HighTV	𝛼2=0.0035	26.01	0.0939