EURASIP Journal on Image and Video Processing

Table 5 Imperceptibility performance expressed through the HDR-VDP-2 metric (in %). Results averaged over the considered images

From: High-capacity watermarking of high dynamic range images

		P=7		P=11		P=17
[h _max,h _min]	C	Δ=1	Δ=2	Δ=1	Δ=2	Δ=1	Δ=2
[1,3]	1	16.38	2.51	11.77	1.32	6.04	0.44
	2	28.18	5.79	16.32	3.23	9.96	1.21
	3	36.49	8.42	30.06	5.50	18.12	2.33
[2,4]	1	15.69	1.48	7.51	0.87	6.20	0.50
	2	23.59	3.27	11.79	1.59	9.53	1.31
	3	29.51	8.41	24.57	4.48	15.44	2.10
[1,5]	1	20.30	3.78	14.80	2.43	7.55	1.03
	2	35.00	8.55	26.85	4.54	16.51	1.79
	3	48.79	16.13	33.59	9.42	19.17	6.40
[2,6]	1	16.92	1.70	13.30	1.78	8.09	0.69
	2	31.48	6.97	16.29	4.59	12.08	2.35
	3	36.68	15.19	26.50	8.38	18.82	3.40

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