Stereo Matching Algorithm Based on HSV Color Space and Improved Census Transform

Table 4

Average error matching rates of different cost computation methods in the noise-free environment and the noise environment.

Algorithm	Noiseless	Salt and pepper noise				Gaussian noise
		1%	2%	5%	10%	5	10	15	20
MCT	5.01	5.98	6.53	7.80	10.08	7.63	10.33	13.32	15.96
CT + Grad	4.59	5.30	5.74	6.80	8.47	7.23	9.88	13.01	15.16
AD + Grad	4.04	4.75	5.20	6.12	7.36	11.27	27.06	47.69	63.49
Proposed	4.40	4.63	4.75	5.12	5.87	6.32	8.80	10.88	13.12