基于TMS320VC5409型DSP+XC3S400型FPGA的指纹识别及其采集系统  

The System of Fingerprint Identification and Acquisition Based on TMS320VC5409-DSP+XC3S400- FPGA

作　　者：陈炳权[1] 

机构地区：[1]吉首大学物理科学与信息工程学院,湖南吉首416000

出　　处：《湖南文理学院学报（自然科学版）》2007年第2期74-78,共5页Journal of Hunan University of Arts and Science(Science and Technology)

基　　金：国家自然科学基金(10647132)

摘　　要：介绍了指纹识别技术的基本原理,提出了以TMS320VC5409型DSP和XC3S400型FPGA相结合的指纹识别和采集接口的设计实现方案,并采用滑动式指纹传感器完成了高质量的指纹采集工作,重点阐述了指纹识别算法的改进设计思路及硬件结构.该系统结构简单,可靠性强,操作方便,可广泛应用于需要指纹识别的各种场合,具有良好的性能价格比.The basic principles of fingerprint identification technology were introduced. By the Design program about combination of intellectual fingerprint and the acquisition of other Interface with TMS320VC5409 DSP and FPGA XC3S400, a sliding-type fingerprint sensor to complete high-quality fingerprint collection. It was discussed that the fingerprint recognition algorithm of improving the design and hardware structure. The system is simple, reliable and easy to operate, it can be widely applied to the needs of fingerprint identification on various occasions, good cost performance.

关 键 词：DSP FPGA 指纹识别系统 识别算法 滑动式指纹传感器MBF300 

分 类 号：TP311.52[自动化与计算机技术—计算机软件与理论]