Biometric identification was a kind of identity recognition technology by making use of the humans unique physiological or behavioral characteristics,it provided a high reliability and stability way f
This paper focused on high-precision demodulation of wavelength shift of FBG sensor. Fiber tunable F-P filer was used as a demodulation method. 32-bit embedded
In the fusion of image,how to measure the local character and clarity is called activity measurement. According to the problem,the traditional measurement is decided only by the high-frequency detail