Configuration characteristic of gray-scale track grid.
收藏数据链接：
官方服务：
资源简介：
level -Identification number of configuration.�� -Number of tracks.�� -Number of vortical track intervals.�� -Total number of track intervals.Variation of �� and �� will adjust the density of the signal features used in motion tracking. The number of track intervals is an indication of the resolution of features in the track grid represented as an image.
创建时间：
2015-12-02
