1D-LDA vs. 2D-LDA: When is vector-based linear discriminant analysis better than matrix-based?

Weishi Zheng, Jian-Huang Lai, Stan Z. Li. 1D-LDA vs. 2D-LDA: When is vector-based linear discriminant analysis better than matrix-based?. Pattern Recognition, 41(7):2156-2172, 2008. [doi]

Abstract

Abstract is missing.