High Embedding Capacity Data Hiding Algorithm for H.264/AVC Video Sequences without Intraframe Distortion Drift

Table 5

Comparison of visual quality (PSNR: dB) of the proposed scheme and two previous schemes [17, 18].

QP	Ma et al.	Lin et al.	Proposed
18	42.66	42.21	42.32
23	39.22	38.74	38.21
28	35.71	35.21	35.26
33	32.94	32.65	31.57
38	30.07	29.91	29.27
43	27.53	27.49	25.68
Average	34.69	34.37	33.71