EURASIP Journal on Image and Video Processing

Table 1 The PSNR of each method for removing text coverage (Unit: dB)

From: Image restoration based on sparse representation using feature classification learning

	BSCB	TV	DCT	K-SVD	NLPB	Proposed method
Baboon	43.17	44.30	44.57	44.89	43.81	44.76
Barbara	45.92	47.14	47.34	48.25	47.39	48.17
Cameraman	45.34	46.91	45.72	45.59	46.87	45.63
Couple	45.12	46.71	46.67	46.53	46.33	46.71
House	45.59	48.30	47.43	49.21	49.76	50.11
Lena	44.76	46.17	46.91	47.13	46.44	47.19

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