Multistroke Grouping of Online Freehand Axonometric Sketches for Mechanical Models

Table 1

Sketch specifications and computational performance statistics of the sketches.

Figure		11	12	13	14
# of strokes		44	29	22	50
# of region		9	9	7	5
# of groups		18	22	15	11
# of simplified primitives	Proposed method	18	13	9	9
	Ku et al. [6]	18	18	10	28
	Wang et al. [7]	18	13	10	16
Total time (s)		60.411	70.186	43.616	37.274