music高阶谱分析算法，是学习PCA特征提取的很好的学习资料，部分实现了追踪测速迭代松弛算法，表示出两帧图像间各个像素点的相对情况，是国外的成品模型，详细画出了时域和频域的相关图。- music higher order spectral analysis algorithm, Is a good learning materials to learn PCA feature extraction, Partially achieved tracking speed iterative relaxation algorithm, Between two images showing the relative circumstances of each pixel, Foreign model is finished, Correlation diagram shown in detail the time domain and frequency domain.