A Novel Illumination-Insensitive Feature Extraction Method.

Tao Gao Zhang Sai Li Si Ting Chen Wei Lu Cuicui Wang

Published in: IEEE Access (2020)

Keyphrases

illumination insensitive
face recognition
face detection
varying illumination
face images
normalized gradient
feature vectors
image processing
image segmentation
facial expressions
object detection
human faces
invariant features