中文说明：
指纹库，采集仪为AES2410，提供约500幅图像，生成库无背景和光学背景的各提供约5,000幅。指纹识别的有用。
English Description：
For fingerprint library, the acquisition instrument is AES2410, which provides about 500 images, and the generation library provides about 5000 images without background and optical background respectively. Fingerprint recognition is useful