EURASIP Journal on Advances in Signal Processing

Table 3 Comparison of PSNR (dB) of reconstructed image “Horse” with different number of measurements

From: Clustering K-SVD for sparse representation of images

Methods	Patch size 6×6				Patch size 8×8
	m = 9	m = 12	m = 15	m = 18	m = 14	m = 20	m = 26	m = 32
K-SVD	17.90	19.54	20.51	21.22	17.32	19.27	20.60	21.39
Method in [28]	17.95	19.53	20.44	21.08	17.40	19.43	20.55	21.36
Method in [29]	23.77	24.69	25.12	25.58	23.41	24.56	25.20	25.63
CK-SVD	24.79	25.26	26.01	26.34	24.33	25.02	25.94	26.30
SwCK-SVD	25.21	25.64	26.37	26.58	24.74	25.30	26.32	26.55
DCK-SVD	24.93	25.37	26.18	26.39	24.51	25.20	26.17	26.42

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