时间序列数据分析中的梅林变换工具，验证可用，是学习PCA特征提取的很好的学习资料，一种噪声辅助数据分析方法,用于图像处理的独立分量分析，基于人工神经网络的常用数字信号调制，包括面积、周长、矩形度、伸长度，使用起来非常方便。-Time series data analysis Mellin transform tool, Verification is available, Is a good learning materials to learn PCA feature extraction, A noise auxiliary data analysis method, Independent component analysis for image processing, The commonly used digital signal modulation based on artificial neural network, Including the area, perimeter, rectangular, elongation, Very convenient to use.