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03/11/2023
Distributed Solution of the Inverse Rig Problem in Blendshape Facial Animation
The problem of rig inversion is central in facial animation as it allows...
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02/09/2023
Accurate and Interpretable Solution of the Inverse Rig for Realistic Blendshape Models with Quadratic Corrective Terms
We propose a new model-based algorithm solving the inverse rig problem i...
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02/09/2023
High-fidelity Interpretable Inverse Rig: An Accurate and Sparse Solution Optimizing the Quartic Blendshape Model
We propose a method to fit arbitrarily accurate blendshape rig models by...
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12/22/2022
Nonlinear consensus+innovations under correlated heavy-tailed noises: Mean square convergence rate and asymptotics
We consider distributed recursive estimation of consensus+innovations ty...
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11/02/2022
Large deviations rates for stochastic gradient descent with strongly convex functions
Recent works have shown that high probability metrics with stochastic gr...
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09/22/2022
One-Shot Federated Learning for Model Clustering and Learning in Heterogeneous Environments
We propose a communication efficient approach for federated learning in ...
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04/06/2022
A Hessian inversion-free exact second order method for distributed consensus optimization
We consider a standard distributed consensus optimization problem where ...
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04/06/2022
Nonlinear gradient mappings and stochastic optimization: A general framework with applications to heavy-tail noise
We introduce a general framework for nonlinear stochastic gradient desce...
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02/01/2022
Gradient Based Clustering
We propose a general approach for distance based clustering, using the g...
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02/01/2022
Personalized Federated Learning via Convex Clustering
We propose a parametric family of algorithms for personalized federated ...
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10/05/2021
Clustering of the Blendshape Facial Model
Digital human animation relies on high-quality 3D models of the human fa...
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09/17/2021
Accurate, Interpretable, and Fast Animation: An Iterative, Sparse, and Nonconvex Approach
Digital human animation relies on high-quality 3D models of the human fa...
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02/17/2021
Deep Learning Anomaly Detection for Cellular IoT with Applications in Smart Logistics
The number of connected Internet of Things (IoT) devices within cyber-ph...
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01/12/2020
Distributed Fixed Point Method for Solving Systems of Linear Algebraic Equations
We present a class of iterative fully distributed fixed point methods to...
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12/18/2019
Primal-dual optimization methods for large-scale and distributed data analytics
The augmented Lagrangian method (ALM) is a classical optimization tool t...
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01/21/2019
Distributed Nesterov gradient methods over arbitrary graphs
In this letter, we introduce a distributed Nesterov method, termed as AB...
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02/14/2018
CIRFE: A Distributed Random Fields Estimator
This paper presents a communication efficient distributed algorithm, CIR...
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01/12/2018