A novel lossless compression framework for facial depth images in expression recognition.

Chunxiao Fan Fu Li Yang Jiao Xueliang Liu

Published in: Multim. Tools Appl. (2021)

Keyphrases

expression recognition
facial expressions
facial expression recognition
lossless compression
depth images
human faces
face recognition
multiscale
image compression
machine learning
computational complexity
face images
facial features
quadtree