Linear Total Variation Approximate Regularized Nuclear Norm Optimization for Matrix Completion

Table 1

PSNR results under word mask sample with 𝛾=0.5 for different images by LTVNN, TNNR, SVT, SVP, and OptSpace.

	LTVNN	TNNR [10, 11]	SVT [12]	SVP [13]	OptSpace [14]
Mandrill (256×256)	29.495	27.845	27.736	18.881	26.264
Pepper (256×256)	33.421	31.019	30.188	23.648	27.141
Barbara (240×192)	31.170	29.261	29.352	22.901	23.427
Barbara (512×512)	32.680	30.682	28.855	22.113	26.872
Girl (256×256)	36.797	34.298	33.848	27.128	30.977
Couple (256×256)	36.916	35.176	35.241	29.649	32.815
Airplane (512×512)	31.883	30.083	25.506	19.573	26.222
House (256×256)	34.340	33.288	32.646	22.374	27.505
Sailboat (512×512)	30.858	29.103	27.079	26.778	20.891