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05/29/2019
Vector-Valued Graph Trend Filtering with Non-Convex Penalties
We study the denoising of piecewise smooth graph signals that exhibit in...
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04/09/2019
3D Point Cloud Denoising via Deep Neural Network based Local Surface Estimation
We present a neural-network-based architecture for 3D point cloud denois...
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09/26/2018
Sampling Theory for Graph Signals on Product Graphs
In this paper, we extend the sampling theory on graphs by constructing a...
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07/01/2018
Weighted Multi-projection: 3D Point Cloud Denoising with Estimated Tangent Planes
As a collection of 3D points sampled from surfaces of objects, a 3D poin...
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06/08/2017
Generalized Value Iteration Networks: Life Beyond Lattices
In this paper, we introduce a generalized value iteration network (GVIN)...
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06/08/2016
Rotation Invariant Angular Descriptor Via A Bandlimited Gaussian-like Kernel
We present a new smooth, Gaussian-like kernel that allows the kernel den...
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12/16/2015
Signal Representations on Graphs: Tools and Applications
We present a framework for representing and modeling data on graphs. Bas...
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09/03/2015
Image Classification with Rejection using Contextual Information
We introduce a new supervised algorithm for image classification with re...
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04/29/2015
Robust hyperspectral image classification with rejection fields
In this paper we present a novel method for robust hyperspectral image c...
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04/27/2015
SegSALSA-STR: A convex formulation to supervised hyperspectral image segmentation using hidden fields and structure tensor regularization
We present a supervised hyperspectral image segmentation algorithm based...
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04/21/2015
Signal Recovery on Graphs: Random versus Experimentally Designed Sampling
We study signal recovery on graphs based on two sampling strategies: ran...
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04/10/2015
Performance measures for classification systems with rejection
Classifiers with rejection are essential in real-world applications wher...
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11/26/2014
Signal Recovery on Graphs: Variation Minimization
We consider the problem of signal recovery on graphs as graphs model dat...
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02/13/2011
