On prediction error compressive sensing image reconstruction for face recognition

S Biswas, J Sil, SP Maity - Computers & Electrical Engineering, 2018 - Elsevier
This paper explores the scope of spatial domain sparse representation for the application to
develop a fast and robust remote end face recognition (FR) scheme in the framework of …

A visually interpretable, dictionary-based approach to imaging-genomic modeling, with low-grade glioma as a case study

S Kuthuru, W Deaderick, H Bai, C Su, T Vu… - Cancer …, 2018 - journals.sagepub.com
Radiomics is a rapidly growing field in which sophisticated imaging features are extracted
from radiology images to predict clinical outcomes/responses, genetic alterations, and other …

Weakly supervised dictionary learning

Z You, R Raich, XZ Fern, J Kim - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
We present a probabilistic modeling and inference framework for discriminative analysis
dictionary learning under a weak supervision setting. Dictionary learning approaches have …

Robust sparse representation based face recognition in an adaptive weighted spatial pyramid structure

X Ma, F Zhang, Y Li, J Feng - Science China Information Sciences, 2018 - Springer
The sparse representation based classification methods has achieved significant
performance in recent years. To fully exploit both the holistic and locality information of face …

Sparse coding and dictionary learning with class-specific group sparsity

Y Sun, Y Quan, J Fu - Neural Computing and Applications, 2018 - Springer
In recent years, sparse coding via dictionary learning has been widely used in many
applications for exploiting sparsity patterns of data. For classification, useful sparsity patterns …

Cross-view action recognition based on hierarchical view-shared dictionary learning

C Zhang, H Zheng, J Lai - IEEE Access, 2018 - ieeexplore.ieee.org
Recognizing human actions across different views is challenging, since observations of the
same action often vary greatly with viewpoints. To solve this problem, most existing methods …

An efficient supervised dictionary learning method for audio signal recognition

I Rida, R Hérault, G Gasso - arXiv preprint arXiv:1812.04748, 2018 - arxiv.org
Machine hearing or listening represents an emerging area. Conventional approaches rely
on the design of handcrafted features specialized to a specific audio task and that can hardly …

Online multi-layer dictionary pair learning for visual classification

Y Xiang, G Zhang, S Gu, J Cai - Expert Systems with Applications, 2018 - Elsevier
Classifier training plays an important role in image classification, while a good classifier
could more effectively exploit the discriminative information of input features to separate the …

Learning an event-oriented and discriminative dictionary based on an adaptive label-consistent K-SVD method for event detection in soccer videos

B Fakhar, HR Kanan, A Behrad - Journal of Visual Communication and …, 2018 - Elsevier
In this paper, we formulate the soccer video event detection task as a sparse representation
problem by learning a supervised, discriminative and event-oriented dictionary based on …

基于改进的字典学习与稀疏表示的人脸表情识别

黎明, 彭秀姣, 王艳 - 系统仿真学报, 2018 - china-simulation.com
为克服人脸表情图像识别过程中光照, 遮挡等带来的影响, 减少稀疏表示分类的时间,
提出一种融合HOG 特征和改进KC-FDDL (K-means Cluster and Fisher Discrimination …