- 2D line fitting
- MDS (Multi-dimensional scaling)
- Multilateration
- Particle filter
- Kalman filter
- Largest-Triangle-Three Bucket
- 最小二乘法
- 极大似然估计
- AOA (Angle of Arrival)
- WGS84，GCJ-02，BD-09，cartesian
- Motion detection
计算库：
- Boost
- Armadillo
- GeographicLib
- Dlib
- BLAS
- Eigen
- LPACK
- ALGLIB
- GDAL
- libpng, png++
组件库：
- Argh
- Spdlog
- Mqtt