实现了图像的加水印，去噪，加噪声等功能，对信号进行频谱分析及滤波，光纤陀螺输出误差的allan方差分析。- Realize image watermarking, de-noising, plus noise and other functions, The signal spectral analysis and filtering, allan FOG output error variance analysis.

应用小区域方差对比，程序简单，包括压缩比、运行时间和计算复原图像的峰值信噪比,基于多相结构的信道化接收机。- Application of small area variance comparison, simple procedures, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Channelized receiver based on mul

光纤陀螺输出误差的allan方差分析，人脸识别中的光照处理方法，包括最后计算压缩图像的峰值信噪比和压缩效果的源码。- allan FOG output error variance analysis, Face Recognition light treatment method, Including the final calculation of the compressed image peak signal to noise ratio and compression of the so