Abstract (EN):
Machine Facial Recognition is a problem that consists in exploring still or video images of a scene to identify or verify one or more persons in the scene using stored databases of faces. Research in Facial Recognition is multidisciplinary including disciplines like pattern recognition, image processing and analysis, computer graphics, machine learning and data mining. Sometimes applications include not only facial recognition but also facial expression characteristics identification and classification like blinking of the eyes, open/close mouth among others. This paper presents a comparative study of three algorithms for classification basic facial expressions.
Language:
English
Type (Professor's evaluation):
Scientific
Contact:
btf@estsp.ipp.pt; nunolau@ua.pt; lpreis@fe.up.pt; lpreis@fe.up.pt
No. of pages:
6