利用主成成分分析PCA对指定图片进行识别。附带测试图片，适合初学者。-Component of the principal component analysis PCA to identify the specified picture. Incidentally test images, suitable for beginners.

在脑功能近红外光谱成像中基于伪迹检测的主成分分析运动伪迹移除方法(靶向主成分分析去噪方法)-In brain functional near-infrared spectroscopic imaging, motion artifact removal method based on motion artifact detection PCA(targeted principal component analysis denoising method)