Efficient Stereo Matching Based on Pervasive Guided Image Filtering

Table 3

Comparison of the time required to run the stereo matching algorithms (s). The smallest value for the same image set is marked in bold.

Methods	Adirondack	Piano	Playroom	Recycle	Vintage
FCVF[13]	16	12	17	13	37
FIF[21]	31	24	33	26	74
FGIF[14]	4	4	5	4	10
AGIF[20]	55	48	57	49	106
WGIF[17]	18	14	20	16	41
PGIF(N)	33	26	35	27	77
PGIF(N/4)	8	6	9	7	17