Basic Unit Layer Rate Control Algorithm for H.264 Based on Human Visual System

Table 4

PSNR comparison for the proposed algorithm and the Zheng algorithm.

Test sequences	PSNR (dB)
	Zheng algorithm	The proposed algorithm	Gain
Highway	35.23	35.34	0.11
Mother-daughter	34.75	34.90	0.15
Foreman	28.35	28.49	0.14
Claire	39.49	39.56	0.07
Hall	34.00	34.26	0.26
Silent	31.07	31.16	0.09
Akiyo	38.04	38.16	0.12
News	31.40	31.50	0.10
Carphone	31.59	31.70	0.11