Ranunculus (3)	Populus (1)	Narcissus (3)	Iva (3)	Tulipa (4)	 Allium (3)	Taraxacum (3)
SSIM	0.94	0.79	0.89	0.93	0.85	0.92	0.91
PSNR	23.8	12.9	22.4	24.2	18.2	23.0	21.1
MSE	274.5	3358.0	447.0	247.6	1222.5	512.8	517.9
PIQE	33.6	41.5	21.0	35.2	20.7	41.2	20.8