Texture information Boundary layer flow 2 Buildings 2 Co-occurrence-matrix 2 Competition 2 Conditional random field 2 Coronal mass ejection 2 Coronal mass ejections 2 Descriptors 2 Detection and tracking 2 Equations of motion 2 Expression recognition 2 Face recognition 2 Facial expression recognition 2 Facial expressions classification 2 Facial expressions classifications 2 Level Set 2 Level measurement 2 Level set implementation 2 Level sets 2 Motion equations 2 Novel methods 2 ORB descriptor 2 Observatories 2 Oriented fast and rotated brief (ORB) 2 Pattern recognition 2 Pattern recognition systems 2 Random processes 2 Region competition 2 Solar and heliospheric observatories 2