Towards open-set touchless palmprint recognition via weight-based meta metric learning.

Huikai Shao Dexing Zhong

Published in: Pattern Recognit. (2022)

Keyphrases

metric learning
palmprint recognition
palmprint
distance metric
semi supervised
dimensionality reduction
multi task
kernel matrix
pairwise
kernel pca
learning tasks
distance function
feature space
euclidean distance
recognition algorithm
machine learning
principal component analysis
data points
video sequences