Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
基于不同特征组合的分类准确率
| 特征组合 | 准确率 | 特征组合 | 准确率 |
| 质心左右偏移/质心上下偏移 | 83% | 步幅/步速 | 94% |
| 质心左右偏移/步幅 | 89% | 质心左右偏移/质心上下偏移/步幅 | 89% |
| 质心左右偏移/步速 | 92% | 质心左右偏移/质心上下偏移/步速 | 92% |
| 质心上下偏移/步幅 | 83% | 质心左右偏移/步幅/步速 | 94% |
| 质心上下偏移/步速 | 88% | 质心上下偏移/步幅/步速 | 89% |
