A new descriptor of gradients Self-Similarity for smile detection in unconstrained scenarios.

Yuan Gao Hong Liu Pingping Wu Can Wang

Published in: Neurocomputing (2016)

Keyphrases

automatic detection
detection accuracy
false alarms
false positives
detection method
detection algorithm
detection scheme
detection rate
real world
natural images
object detection
keypoints
object recognition
similarity measure
feature extraction
computer vision
genetic algorithm