求给定矩阵的逆矩阵和行列式值。已经经过测试，与matlab做了对比，计算结果可靠-Seeking a given matrix inverse matrix and determinant value. Has been tested with Matlab contrast, reliable calculation results

多目标MUSIC算法与MNM算法对比，对均匀圆阵方位角与俯仰角进行估计实现目标定位-MUSIC algorithm with multi-objective algorithm MNM contrast, for uniform circular array azimuth and elevation angle is estimated to achieve target location

分析拍照相片，灰度对比，数字识别，进行车牌识别-Analysis photograph photo, gray contrast, digital recognition, license plate recognition