FLI仿真模

MATLAB数字信号处理释义与实现（陈怀琛）第三版(MATLAB interpretation and implementation of digital signal processing (Chen Huaichen) Third Edition)

calculate shortest distance between nodes in matlab

说明：  用于人造视觉：256*256的图片缩小到25*25，二值化 并通过saliency map提取显著性区域(For artificial vision: 256* 256 pictures down to 25* 25, binary extraction by saliency map significant areas)

根据能量密度梯度对细胞图像及边缘进行加强。(According to the energy density gradient on cell image and edge enhanced.)

利用python实现基于用户的协同过滤推荐，采用pearson相关系数计算相似度，加权平均预测分数(Users use python-based collaborative filtering recommendation, pearson correlation coefficient is calculated using the similarity, the weighted average prediction scores)

用于时间序列的预测，包含序列特征描述、平稳性检验、序列周期判断、季节因子提取、指数平滑预测、及ARIMA预测(Sequence features for time series prediction, including the description of the stationary test, to determine the sequence cycle, seasonal factor extraction, exponential smoothing, and ARIMA forecasting)

已知地震波时程，求其PSD（功率谱密度函数）(time history to PSD for sesimic wave)

SSA奇异谱分解，用于在时频域分析信号成分，重构信号(SSA singular spectrum decomposition is used to analyze signal components and reconstruct signals in time-frequency domain)

The program model plane source as the model demonstration of 3D, easy for beginners to learn and exchange

说明：  无线传感器分簇路由算法代码,可以运行的，效果还不错。(the codes of routing agorithm for wsn ,it can run,the results is good)