code基于脊线采样的指纹识别算法(matlab)-code based on the ridge line sampling fingerprint identification algorithm (Matlab)

四元数更新在matlab中的实现，包括采样、更新四元数、规范化、得到姿态角(Quaternion update in matlab implementation, including sampling, update the quaternions, standardization and attitude Angle)

实现matlab直线插补仿真，matlab数据采样法的直线插补(Realization of linear interpolation simulation.)