[Retracted] Collaborative Music Creation Method Based on Image Collection of Lattice Code

Table 2

Three kinds of threshold processing time for bitmap images.

Method	Threshold	Time (s)
Iterative threshold method	(175, 47)	0.0105
Traditional Otsu threshold	(122, 70)	0.0022
The optimization method of this article	(152, 77)	0.0017