Scientific Computational Visual Analysis of Wood Internal Defects Detection in View of Tomography Image Reconstruction Algorithm

Table 5

The number of contour vertices before and after the key points are extracted and the running time.

Contour		Number of starting contour vertices	Number of end contour vertices	Interpolation time (ms)
Lin’s example 1	Key points not extracted	208	238	16654
	After extracting the key points	46	56	1092
Lin’s example 2	Key points not extracted	117	137	5648
	After extracting the key points	26	33	541