Extended SRC: Undersampled Face Recognition via Intraclass Variant Dictionary - Deng, Weihong; Hu, Jiani; Guo, Jun (IEEE transactions on pattern analysis and machine intelligence, 2012)
Keywords: Algorithms; Applied sciences; Approximation; Artificial intelligence; Biometric Identification - methods; Classification; Computer science; control theory; systems; Databases, Factual; Detection, estimation, filtering, equalization, prediction; Dictionaries; Error analysis; Exact sciences and technology; Face; Face - anatomy & histology; Face recognition; Facial Expression; feature extraction; Female; Galleries; Humans; Illumination; Image Processing, Computer-Assisted - methods; Information, signal and communications theory; Lighting; Male; Pattern recognition. Digital image processing. Computational geometry; Signal and communications theory; Signal, noise; sparse representation; Studies; Telecommunications and information theory; Training; undersampled problem; undersampled problem; Computer vision; Dictionaries; Image processing; Face recognition; Autoregressive model; Regression analysis; Pattern recognition; Luminance; Experimental result; feature extraction; Classification; Facies; Database; Selection criterion; Illumination; Sparse representation; Large scale; Age; Pattern extraction