Inspec keywords: face recognition; learning (artificial intelligence); image representation; feature extraction; tensors

Other keywords: face recognition; LRR reconstruction; dictionary learning technique; DL theory; low-rank representation; local manifold feature extraction; extended Yale-B face database; spatial feature extraction; twin tensor kernel; AR face database; FERET face database; LRR-TTK DL; representation coefficients; TT locality preserving projection

Subjects: Algebra; Algebra; Knowledge engineering techniques; Computer vision and image processing techniques; Image recognition