TY - JOUR TI - Algorithms 2DPCA for face recognition T2 - IS - KW - a two-dimensional Karhunen-Loeve transformation KW - the use in the business applications KW - Two-dimensional principal component analysis KW - the face recognition AB - In article presents algorithms for two-dimensional principal component analysis (Two-dimensional Principal Component Analysis - 2D PCA)-oriented processing of digital images of large sizes in a small sample. Algorithms based on direct calculation of two covariance matrices for all source images without converting them into vectors. Evaluated characteristics of the presented algorithms. We discuss possibilities presented by the use of algorithms in other areas. AU - N. Shchegoleva AU - Georgy Kukharev UR - https://bijournal.hse.ru/en/2011--4 (18)/44326814.html PY - 2011 SP - 31-38 VL -