Twofold processing for denoising ultrasound medical images

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Table 2 Quality metrics for test images in Fig. 2 for two fold techniques for various block

US TEST IMAGES Fig. 2	PSNR	NCC	ES	IQI	SSIM
SOFT 81(S81)	25.7301	0.9604	0.5286	0.8303	0.7421
SOFT 82(S82)	33.6710	0.9335	0.5342	0.8287	0.7550
SOFT 83(S83)	28.0827	0.9186	0.8909	0.7659	0.6957
SOFT 84(S84)	23.2421	0.9526	0.5447	0.8615	0.7734
SOFT 161(S161)	31.5440	0.9638	0.6297	0.7742	0.7449
SOFT 162(S162)	32.5186	0.9406	0.6301	0.7822	0.7666
SOFT 163(S163)	40.1493	0.9302	0.9992	0.8414	0.8938
SOFT 164(S164)	22.7073	0.9535	0.6405	0.8022	0.7587
SOFT 321(S321)	25.4860	0.9734	0.8221	0.7058	0.7948
SOFT 322(S322)	31.3533	0.9578	0.8110	0.7113	0.8135
SOFT 323(S323)	33.1039	0.9476	0.9825	0.7177	0.7343
SOFT 324(S324)	25.2114	0.9605	0.8035	0.7157	0.7791
SOFT 641(S641)	30.3625	0.9788	0.9604	0.6544	0.7988
SOFT 642(S642)	39.5023	0.9814	0.8568	0.7480	0.9029
SOFT 643(S643)	30.1731	0.9489	0.9717	0.7089	0.7249
SOFT 644(S644)	38.5144	0.9742	0.8212	0.7365	0.8299
HARD 81(S81)	39.2534	0.9702	0.5146	0.8841	0.7983
HARD 82(S82)	30.4953	0.9452	0.5210	0.8811	0.8054
HARD 83(S83)	27.0829	0.9394	0.8403	0.8655	0.7741
HARD 84(S84)	29.9035	0.9604	0.5338	0.9164	0.8263
HARD 161(S161)	40.2058	0.9726	0.6144	0.8048	0.7962
HARD 162(S162)	30.6303	0.9520	0.6286	0.7955	0.7996
HARD 163(S163)	28.7951	0.9431	0.9561	0.8211	0.7722
HARD 164(S164)	34.4221	0.9665	0.6422	0.8422	0.8188
HARD 321(S321)	32.8812	0.9713	0.8286	0.6834	0.7855
HARD 322(S323)	28.8381	0.9510	0.8284	0.6810	0.7973
HARD 323(S324)	37.5740	0.9434	0.9934	0.7719	0.7752
HARD 324(S324)	33.4592	0.9658	0.8034	0.7441	0.8179
HARD 641(S641)	43.0055	0.9711	0.9187	0.6183	0.7809
HARD 642(S642)	28.5056	0.9566	0.9219	0.8497	0.9388
HARD 643(S643)	29.7116	0.9514	0.9383	0.8129	0.8125
HARD 644(S644)	29.7116	0.9616	0.9419	0.6863	0.8091