Casenet: Deep category-aware semantic edge detection

Z Yu, C Feng, MY Liu… - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
Boundary and edge cues are highly beneficial in improving a wide variety of vision tasks
such as semantic segmentation, object recognition, stereo, and object proposal generation …

[PDF][PDF] Deep subspace clustering with sparsity prior.

X Peng, S Xiao, J Feng, WY Yau, Z Yi - Ijcai, 2016 - pengxi.me
Subspace clustering aims to cluster unlabeled samples into multiple groups by implicitly
seeking a subspace to fit each group. Most of existing methods are based on a shallow …

Constructing the L2-graph for robust subspace learning and subspace clustering

X Peng, Z Yu, Z Yi, H Tang - IEEE transactions on cybernetics, 2016 - ieeexplore.ieee.org
Under the framework of graph-based learning, the key to robust subspace clustering and
subspace learning is to obtain a good similarity graph that eliminates the effects of errors …

Simultaneous edge alignment and learning

Z Yu, W Liu, Y Zou, C Feng… - Proceedings of the …, 2018 - openaccess.thecvf.com
Edge detection is among the most fundamental vision problems for its role in perceptual
grouping and its wide applications. Recent advances in representation learning have led to …

A unified framework for representation-based subspace clustering of out-of-sample and large-scale data

X Peng, H Tang, L Zhang, Z Yi… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Under the framework of spectral clustering, the key of subspace clustering is building a
similarity graph, which describes the neighborhood relations among data points. Some …

Automatic subspace learning via principal coefficients embedding

X Peng, J Lu, Z Yi, R Yan - IEEE transactions on cybernetics, 2016 - ieeexplore.ieee.org
In this paper, we address two challenging problems in unsupervised subspace learning: 1)
how to automatically identify the feature dimension of the learned subspace (ie, automatic …

Cascade subspace clustering

X Peng, J Feng, J Lu, WY Yau, Z Yi - … of the AAAI Conference on Artificial …, 2017 - ojs.aaai.org
In this paper, we recast the subspace clustering as a verification problem. Our idea comes
from an assumption that the distribution between a given sample x and cluster centers …

An accurate and efficient multi-category edge detection method

L Wang, Y Shen, H Liu, Z Guo - Cognitive Systems Research, 2019 - Elsevier
Edge detection plays an important role in image processing. With the development of deep
learning, the accuracy of edge detection has been greatly improved, and people have more …

Enhancing in-tree-based clustering via distance ensemble and kernelization

T Qiu, Y Li - Pattern Recognition, 2021 - Elsevier
Recently, we have proposed a novel physically-inspired method, called the Nearest Descent
(ND), which plays the role of organizing all the samples into an effective Graph, called the in …

Semi-supervised subspace learning with L2graph

X Peng, M Yuan, Z Yu, WY Yau, L Zhang - Neurocomputing, 2016 - Elsevier
Subspace learning aims to learn a projection matrix from a given training set so that a
transformation of raw data to a low-dimensional representation can be obtained. In practice …