Region Adaptive Color Demosaicing Algorithm Using Color Constancy

EURASIP Journal on Advances in Signal Processing

Table 1 PSNR comparison of color demosaicing algorithms.

Method	[7]	[10]	[15]	[22]	[24]	[27]	Proposed method
1	29.139	26.237	31.374	31.281	30.959	30.147	32.773
2	33.942	31.958	34.431	35.164	34.625	32.996	35.111
3	36.174	33.735	36.169	37.172	36.740	33.789	37.533
4	35.209	32.674	35.060	35.076	34.537	32.838	35.775
5	30.638	27.599	32.420	32.029	31.532	30.506	32.772
6	30.162	27.736	32.124	33.303	33.604	32.014	34.702
7	35.758	33.462	36.182	36.670	36.349	32.854	36.866
8	25.955	24.015	29.597	29.644	28.863	28.525	30.643
9	34.863	32.778	35.917	37.301	36.767	33.109	37.550
10	35.450	32.795	36.159	36.752	36.093	32.988	37.204
11	31.713	29.171	33.284	33.650	33.367	31.434	34.647
12	35.046	33.0381	36.2903	37.4469	37.5518	32.7008	37.976
13	26.693	23.301	27.819	27.701	27.634	26.955	29.285
14	30.959	28.983	32.244	32.065	31.426	30.725	31.887
15	33.102	30.691	33.646	34.212	33.156	32.402	34.351
16	33.372	31.055	34.760	36.921	37.511	34.146	38.281
17	34.689	31.582	35.320	35.622	35.301	33.022	36.581
18	30.506	27.321	30.943	31.107	30.569	29.939	31.694
19	30.596	28.750	33.310	34.601	34.118	31.762	35.460
20	33.982	31.155	33.660	35.107	34.540	33.681	35.652
21	31.137	28.393	31.977	32.499	32.310	30.552	33.778
22	32.021	30.007	32.333	32.969	32.552	30.839	33.157
23	37.170	34.873	36.444	37.873	37.225	34.0518	37.916
24	28.879	25.819	28.550	29.437	28.574	28.794	30.205
Average	32.381	29.880	33.334	33.983	31.699	33.579	34.658