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A Novel Sign Language Recognition Framework Using Hierarchical Grassmann Covariance Matrix.
Hanjie Wang
Xiujuan Chai
Xilin Chen
Published in:
IEEE Trans. Multim. (2019)
Keyphrases
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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