239 citations · 331 across the 10 of their papers we have counts for
Showing 2013Show all
3 papers · 1 filter
cs.MS2013★ 1 cited
Large-Scale Paralleled Sparse Principal Component Analysis
W. Liu, H. Zhang, D. Tao +2
Principal component analysis (PCA) is a statistical technique commonly used in multivariate data analysis. However, PCA can be difficult to interpret and explain since the principa…
cs.MM2013★ 2 cited
Multiview Hessian Discriminative Sparse Coding for Image Annotation
Weifeng Liu, Dacheng Tao, Jun Cheng +1
Sparse coding represents a signal sparsely by using an overcomplete dictionary, and obtains promising performance in practical computer vision applications, especially for signal r…
cs.CV2013
Dictionary learning based image enhancement for rarity detection
Hui Li, Xiaomeng Wang, Weifeng Liu +1
Image enhancement is an important image processing technique that processes images suitably for a specific application e.g. image editing. The conventional solutions of image enhan…