Interpretable image recognition by constructing transparent embedding space

J Wang, H Liu, X Wang, L **g - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Humans usually explain their reasoning (eg classification) by dissecting the image and
pointing out the evidence from these parts to the concepts in their minds. Inspired by this …

Face feature extraction: a complete review

H Wang, J Hu, W Deng - IEEE Access, 2017 - ieeexplore.ieee.org
Feature extraction is vital for face recognition. In this paper, we focus on the general feature
extraction framework for robust face recognition. We collect about 300 papers regarding face …

Tensor-train recurrent neural networks for video classification

Y Yang, D Krompass, V Tresp - International conference on …, 2017 - proceedings.mlr.press
Abstract The Recurrent Neural Networks and their variants have shown promising
performances in sequence modeling tasks such as Natural Language Processing. These …

Projection metric learning on Grassmann manifold with application to video based face recognition

Z Huang, R Wang, S Shan… - Proceedings of the IEEE …, 2015 - openaccess.thecvf.com
In video based face recognition, great success has been made by representing videos as
linear subspaces, which typically lie in a special type of non-Euclidean space known as …

Building deep networks on grassmann manifolds

Z Huang, J Wu, L Van Gool - Proceedings of the AAAI Conference on …, 2018 - ojs.aaai.org
Learning representations on Grassmann manifolds is popular in quite a few visual
recognition tasks. In order to enable deep learning on Grassmann manifolds, this paper …

Structured Sparsity Optimization With Non-Convex Surrogates of -Norm: A Unified Algorithmic Framework

X Zhang, J Zheng, D Wang, G Tang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, we present a general optimization framework that leverages structured sparsity
to achieve superior recovery results. The traditional method for solving the structured sparse …

A survey of dictionary learning algorithms for face recognition

Y Xu, Z Li, J Yang, D Zhang - IEEE access, 2017 - ieeexplore.ieee.org
During the past several years, as one of the most successful applications of sparse coding
and dictionary learning, dictionary-based face recognition has received significant attention …

A survey of geometric optimization for deep learning: from Euclidean space to Riemannian manifold

Y Fei, Y Liu, C Jia, Z Li, X Wei, M Chen - ACM Computing Surveys, 2025 - dl.acm.org
Deep Learning (DL) has achieved remarkable success in tackling complex Artificial
Intelligence tasks. The standard training of neural networks employs backpropagation to …

Wasserstein dictionary learning: Optimal transport-based unsupervised nonlinear dictionary learning

MA Schmitz, M Heitz, N Bonneel, F Ngole… - SIAM Journal on Imaging …, 2018 - SIAM
This paper introduces a new nonlinear dictionary learning method for histograms in the
probability simplex. The method leverages optimal transport theory, in the sense that our aim …

Riemannian dictionary learning and sparse coding for positive definite matrices

A Cherian, S Sra - IEEE transactions on neural networks and …, 2016 - ieeexplore.ieee.org
Data encoded as symmetric positive definite (SPD) matrices frequently arise in many areas
of computer vision and machine learning. While these matrices form an open subset of the …