中文说明：基于matlab的步态识别程序，用到PCA进行降维！可供希望了解步态识别的初学者学习，代码中用到的步态识别数据库是datasetB这一经典的数据库！
English Description：
Gait recognition based on MATLAB program for dimensionality reduction using PCA! Available to want beginners to learn gait recognition, gait used in code to identify a database is the database of datasetB, a classic!