Inspec keywords: face recognition; minimisation; image classification; iterative methods; approximation theory; image fusion; greedy algorithms

Other keywords: face identification domain; l1-minimisation; fusion scheme; threshold parameter selection; sparsity-based classification algorithms; BTC classifiers; sufficient identification condition; greedy orthogonal matching pursuit; basic thresholding classifiers; SIC

Subjects: Computer vision and image processing techniques; Interpolation and function approximation (numerical analysis); Optimisation techniques; Sensor fusion; Image recognition; Optimisation techniques; Interpolation and function approximation (numerical analysis)