A Novel Sign Language Recognition Framework Using Hierarchical Grassmann Covariance Matrix.

Hanjie Wang Xiujuan Chai Xilin Chen

Published in: IEEE Trans. Multim. (2019)

Keyphrases

covariance matrix
sign language recognition
riemannian manifolds
covariance matrices
principal component analysis
maximum likelihood
geometrical interpretation
machine learning
image sequences
search space
feature vectors
probabilistic model
object detection
sample size