Image Processing Design and Algorithm Research Based on Cloud Computing

Table 5

The relationship between image reconstruction sparsity and PSNR.

Sparsity	500	600	700	800	900	1000	1100	1200	1300	1400
Cameraman	24	25	25.6	26.4	27.1	28	28.3	28.6	23	21
Hill	25.2	26	26.5	27	27.3	27.5	27.9	28.1	25.3	23
House	26.7	27.8	28.3	29	29.5	30	31.2	31.7	27	25
Man	23.7	24	24.6	25.3	26.2	26.5	27	27.2	24.5	21.4
Lena	24	24.3	25	25.8	26.8	27.2	28	28.2	23.4	21.6