Video Data Hiding for Managing Privacy Information in Surveillance Systems

EURASIP Journal on Information Security

Table 5 Rate and Distortion for irreversible embedding Hall-Monitor at varying QP and δ values.

QP	(kbps)	(kbps)		(kbps)	Rate increase %	PSNR-Y (dB)	PSNR-Y drop %	Distortion
5	359.72	161.38	0	754.5	44.79	36.77	3.29	15.76
			0.5	698.04	33.96	36.76	3.31	21.06
			1	690.54	32.52	36.73	3.39	58.61
10	97.36	81.26	0	314.32	75.97	33.45	3.57	22.59
			0.5	285.15	59.64	33.43	3.63	28.53
			1	267.50	49.76	33.42	3.66	98.76
15	59.12	54.77	0	202.98	78.22	31.37	3.77	28.64
			0.5	186.38	63.65	31.42	3.62	34.95
			1	170.50	49.71	31.30	3.99	138.77
20	44.9	42.82	0	152.87	74.27	29.93	3.64	35.39
			0.5	141.9	61.76	29.97	3.51	41.92
			1	129.1	47.17	29.82	3.99	178.27