31 citations · 91 across the 9 of their papers we have counts for
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cs.CV2014
Automatic Subspace Learning via Principal Coefficients Embedding
Xi Peng, Jiwen Lu, Zhang Yi +1
In this paper, we address two challenging problems in unsupervised subspace learning: 1) how to automatically identify the feature dimension of the learned subspace (i.e., automati…
cs.CV2014★ 23 cited
Fast Low-rank Representation based Spatial Pyramid Matching for Image Classification
Xi Peng, Rui Yan, Bo Zhao +2
Spatial Pyramid Matching (SPM) and its variants have achieved a lot of success in image classification. The main difference among them is their encoding schemes. For example, ScSPM…