dft-fft

用matlab实现kalman滤波器condensation滤波器跟踪自由落体的小球(Using matlab to achieve condensation filter kalman filter tracking of free-falling ball)

kd树的实现，用到matlab(kd tree realization used Matlab)

黄金分割法 可以解决 单峰函数 的极值问题 比较的准确和快速(Golden section method can solve the single-peak function of the extremum problem of accurate and rapid)

3×3窗口计算最大最小曲率坡度和断面曲率(chart compute)

DCT of autoregressive model *Fesih

《精通matlab》（张志勇北航）。内容详尽，是进一步学习matlab较好的工具(" Proficient in matlab" (Zhang Zhiyong Beihang). Detailed, is a good tool for further learning matlab)

haffman编码，用matlab实现哈夫曼编码(haffman coding)

该软件包包括半监督算法S4VM，对无标签数据不产生衰退现象，或安全半监督算法的MATLAB代码。(The package includes the MATLAB code of the semi-supervised algorithm S4VM, which towards making unlabeled data never hurt, or safe semi-supervised algorithm.)

完成基于EMD及灰关联的航迹关联，该算法相比仅使用灰关联的算法正确率要高。(EMD completion of association and Grey' s track-based algorithm compared to Grey' s algorithm uses only the correct rate is higher.)

指纹识别,包括预处理，后处理，特征识别，特征匹配等的代码(zhiwenshibie)