Inspec keywords: object recognition; pattern classification; neural nets; learning (artificial intelligence); feature extraction; biometrics (access control); computer vision; image classification; face recognition; image representation

Other keywords: facial images; 95.31% classification rate; animal faces; video data; animal life; animal face classification; animal classification; real-world animal biometric system; recently popular convolutional neural network features; image classification; automatic feature extraction; uses CNN; feature extraction phase; score-level fusion; computer vision approaches; simple feature extraction techniques; classification accuracy; simple features; appropriate score-level combination; appearance-based descriptor features

Subjects: Neural computing techniques; Image recognition; Knowledge engineering techniques; Optical, image and video signal processing; Computer vision and image processing techniques; Other topics in statistics