Search Results - "Vidal, Rene"

Low rank subspace clustering (LRSC) by Vidal, René, Favaro, Paolo

“…•We study the problem of clustering data lying approximately on multiple subspaces.•We solve this problem by applying spectral clustering to a learned affinity…”
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Distributed 3-D Localization of Camera Sensor Networks From 2-D Image Measurements by Tron, Roberto, Vidal, Rene

“…In this paper we propose distributed algorithms that use 2-D image measurements to estimate the absolute 3-D poses of the nodes in a camera network, with the…”
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Targeting autophagy in neurodegenerative diseases by Vidal, René L, Matus, Soledad, Bargsted, Leslie, Hetz, Claudio

“…Highlights • Autophagy selectively degrades protein aggregates associated with neurodegeneration. • Autophagy impairment may underlay the etiology of certain…”
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Recursive identification of switched ARX systems by Vidal, René

“…We consider the problem of recursively identifying the parameters of a deterministic discrete-time Switched Auto-Regressive eXogenous (SARX) model, under the…”
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Structured Low-Rank Matrix Factorization: Global Optimality, Algorithms, and Applications by Haeffele, Benjamin D., Vidal, Rene

“…Convex formulations of low-rank matrix factorization problems have received considerable attention in machine learning. However, such formulations often…”
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Temporal Convolutional Networks for Action Segmentation and Detection by Lea, Colin, Flynn, Michael D., Vidal, Rene, Reiter, Austin, Hager, Gregory D.

“…The ability to identify and temporally segment fine-grained human actions throughout a video is crucial for robotics, surveillance, education, and beyond…”
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Kernel sparse subspace clustering by Patel, Vishal M., Vidal, Rene

“…Subspace clustering refers to the problem of grouping data points that lie in a union of low-dimensional subspaces. One successful approach for solving this…”
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Global Optimality in Neural Network Training by Haeffele, Benjamin D., Vidal, Rene

“…The past few years have seen a dramatic increase in the performance of recognition systems thanks to the introduction of deep networks for representation…”
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Structured Sparse Subspace Clustering: A Joint Affinity Learning and Subspace Clustering Framework by Chun-Guang Li, Chong You, Vidal, Rene

“…Subspace clustering refers to the problem of segmenting data drawn from a union of subspaces. State-of-the-art approaches for solving this problem follow a…”
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Algebraic Clustering of Affine Subspaces by Tsakiris, Manolis C., Vidal, Rene

“…Subspace clustering is an important problem in machine learning with many applications in computer vision and pattern recognition. Prior work has studied this…”
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Are cytoskeleton changes observed in astrocytes functionally linked to aging? by Villablanca, Cristopher, Vidal, René, Gonzalez-Billault, Christian

“…Astrocytes are active participants in the performance of the Central Nervous System (CNS) in both health and disease. During aging, astrocytes are susceptible…”
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Outside in: Unraveling the Role of Neuroinflammation in the Progression of Parkinson's Disease by Troncoso-Escudero, Paulina, Parra, Alejandra, Nassif, Melissa, Vidal, Rene L

“…Neuroinflammation is one of the most important processes involved in the pathogenesis of Parkinson's disease (PD). The current concept of neuroinflammation…”
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A Structured Sparse Plus Structured Low-Rank Framework for Subspace Clustering and Completion by Chun-Guang Li, Vidal, Rene

“…Recent advances in a low-rank matrix completion have enabled the exact recovery of incomplete data drawn from a low-dimensional subspace of a high-dimensional…”
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A Dataset and Benchmarks for Segmentation and Recognition of Gestures in Robotic Surgery by Ahmidi, Narges, Tao, Lingling, Sefati, Shahin, Gao, Yixin, Lea, Colin, Haro, Benjamin Bejar, Zappella, Luca, Khudanpur, Sanjeev, Vidal, Rene, Hager, Gregory D.

“…Objective: State-of-the-art techniques for surgical data analysis report promising results for automated skill assessment and action recognition. The…”
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Multiframe Motion Segmentation with Missing Data Using PowerFactorization and GPCA by Vidal, René, Tron, Roberto, Hartley, Richard

“…We consider the problem of segmenting multiple rigid-body motions from point correspondences in multiple affine views. We cast this problem as a subspace…”
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Realization Theory for a Class of Stochastic Bilinear Systems by Petreczky, Mihaly, Vidal, Rene

“…This paper presents a complete realization theory for a class of discrete-time, bilinear systems with observed stochastic inputs, which we call generalized…”
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A Nonsmooth Dynamical Systems Perspective on Accelerated Extensions of ADMM by Franca, Guilherme, Robinson, Daniel P., Vidal, Rene

“…Recently, there has been great interest in connections between continuous-time dynamical systems and optimization methods, notably in the context of…”
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Surgical gesture classification from video and kinematic data by Zappella, Luca, Béjar, Benjamín, Hager, Gregory, Vidal, René

“…[Display omitted] •Surgical gesture recognition from video and kinematic data.•Explanation of linear dynamical systems (LDSs) and their metrics.•Extensive…”
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Interpretable by Design: Learning Predictors by Composing Interpretable Queries by Chattopadhyay, Aditya, Slocum, Stewart, Haeffele, Benjamin D., Vidal, Rene, Geman, Donald

“…There is a growing concern about typically opaque decision-making with high-performance machine learning algorithms. Providing an explanation of the reasoning…”
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Latent Space Sparse and Low-Rank Subspace Clustering by Patel, Vishal M., Van Nguyen, Hien, Vidal, Rene

“…We propose three novel algorithms for simultaneous dimensionality reduction and clustering of data lying in a union of subspaces. Specifically, we describe…”
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