Robust facial expression recognition using RGB-D images and multichannel features.

Linqin Cai Hongbo Xu Yang Yang Jimin Yu

Published in: Multim. Tools Appl. (2019)

Keyphrases

feature extraction
neural network
gray scale
feature space
feature vectors
color images
co occurrence
feature descriptors
rotational invariant
data sets
image processing
training data
object recognition
image features
partial occlusion
extracted features