针对指纹识别中的指纹采集和预处理这两个关键问题，设计并实现了US B电容式指纹采集仪，保证了指纹图像采集的高质量。
Based on capacitive fingerprint sensor and USB bus interface, the capturing apparatus of fingerprint is designed and high quality of images is assured.
针对指纹识别中的指纹采集和预处理这两个关键问题，设计并实现了US B电容式指纹采集仪，保证了指纹图像采集的高质量。
Based on capacitive fingerprint sensor and USB bus interface, the capturing apparatus of fingerprint is designed and high quality of images is assured.
应用推荐