高光谱识别程序。可以改变字典长度进行多尺度识别，识别时，利用重构误差改变字典长度，通过高斯变换得到多尺度信息进行识别-Hyperspectral recognition program. Can change the length of the dictionary for multi-scale recognition, recognition, the use of reconstruction error to change the dictionary length, through t