Matching Cost Filtering for Dense Stereo Correspondence

Table 4

Evaluation on illumination-variant stereo pairs with different weight coefficient.

𝐿	𝛼
	0			0.1			0.5			0.9			1
	Non	All	Disc	Non	All	Disc	Non	All	Disc	Non	All	Disc	Non	All	Disc
−25%	3.33	4.24	12.27	3.86	4.82	13.50	15.7	16.8	27.2	40.9	41.6	48.1	67.0	67.3	69.9
−20%	3.12	4.00	11.96	3.47	4.36	12.80	17.0	18.1	27.9	40.8	41.5	46.5	60.2	60.6	62.6
−15%	2.97	3.84	11.65	3.27	4.10	11.86	18.8	19.7	29.0	44.8	45.3	46.6	55.4	55.8	55.4
−10%	3.03	3.93	11.87	3.43	4.22	11.23	18.0	18.7	25.3	41.4	41.8	41.9	44.7	45.0	43.7
−5%	3.08	4.07	12.24	3.25	4.01	10.50	12.5	13.3	19.2	25.1	25.7	27.9	26.4	27.0	29.0
0%	3.21	4.21	12.36	2.14	2.94	9.16	1.95	2.75	9.18	2.19	3.09	9.63	2.24	3.15	9.73
5%	3.33	4.32	12.47	2.25	3.09	9.79	10.9	11.7	16.3	21.3	21.9	23.5	22.4	23.0	24.2
10%	3.51	4.54	13.12	3.22	4.10	11.45	19.8	20.5	23.6	41.2	41.4	38.1	42.6	42.8	39.3
15%	3.85	4.88	13.74	3.88	4.82	13.03	20.5	21.3	26.3	49.5	49.9	46.0	52.3	52.6	48.8
20%	4.09	5.14	14.39	4.23	5.24	14.17	19.0	20.1	29.6	54.4	54.9	53.7	59.2	59.5	59.0
25%	4.54	5.62	15.32	4.67	5.76	15.37	20.0	21.1	31.6	53.1	53.7	54.3	62.0	62.5	62.6