Eigendecomposition

concepts · 3 notes linked

Related: Principal Component Analysis · Numpy · Dimensionality Reduction · Mathematica · Facial Recognition · Covariance Matrix · Singular Value Decomposition · Linear Algebra

Notes

• Eigenfaces, for Facial Recognition — PCA-based eigenvector decomposition for facial recognition classification
• Intuitively, what is the difference between Eigendecomposition and Singular Value Decomposition? — Mathematical relationship showing SVD generalizes eigendecomposition to rectangular matrices
• Principal Component Analysis with numpy — Implementing PCA via numpy covariance matrix and eigendecomposition