The human face of crowdsourcing: A citizen-led crowdsourcing case study.

Sheryl Grant Richard Marciano Priscilla Ndiaye Kristan E. Shawgo Jeff Heard

Published in: IEEE BigData (2013)

Keyphrases

human faces
case study
facial expressions
face detection
lighting conditions
human face detection
face recognition
face images
facial images
human head
facial expression recognition
viewpoint
facial features
detection method
data sets
e government
object recognition
texture mapping
three dimensional
image processing