Sirovich L, Kirby M
J Opt Soc Am A. 1987 Mar;4(3):519-24. doi: 10.1364/josaa.4.000519.
A method is presented for the representation of (pictures of) faces. Within a specified framework the representation is ideal. This results in the characterization of a face, to within an error bound, by a relatively low-dimensional vector. The method is illustrated in detail by the use of an ensemble of pictures taken for this purpose.
提出了一种用于面部(图片)表示的方法。在特定框架内,该表示是理想的。这导致在误差范围内用一个相对低维的向量对面部进行特征描述。通过使用为此目的拍摄的一组图片详细说明了该方法。