Face recognition based on LDA in manifold subspace
Hung Phuoc Truong, Tue-Minh Dinh Vo, Thái Hoàng Lê · EAI Endorsed Transactions on Context-aware Systems and Applications · 2016
Although LDA has many successes in dimensionality reduction and data separation, it also has disadvantages, especially the small sample size problem in training data because the "within-class scatter" matrix may not be accurately estimated. Moreover, this algorithm can only operate correctly with la