Table 3. Worst PSNR by various combinations of fixed R-G-B LSB replacement

4-4-4	3-3-3	3+2비트	데이터	최저
적용	적용	적용	용량	PSNR
50%	50%	0	10.5bpp	27.92db
20%	80%	0	9.6bpp	29.90db
10%	90%	0	9.3bpp	30.57db
50%	0	50%	10.0bpp	28.61db
40%	0	60%	9.6bpp	29.41db
30%	0	70%	9.2bpp	30.21db
20%	0	80%	8.8bpp	31.01db