Inspec keywords: image matching; feature extraction; computational geometry; neural nets; learning (artificial intelligence); biometrics (access control)

Other keywords: fingerprints; nonintrusive method; feature vectors; phenotypic attributes; ear biometric markers; facial expressions; deep-learning algorithms; geometric morphometrics; morphometric landmarks; 2D landmarks; anatomical structure identification; facial traits; ear structure; people identification; phenotypic information; human-assisted landmark matching; feature extraction; automatic ear detection; convolutional neural network training; iris patterns

Subjects: Neural computing techniques; Computer vision and image processing techniques; Combinatorial mathematics; Combinatorial mathematics; Image recognition; Knowledge engineering techniques