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Joshua A. Levine is an assistant professor in the Department of Computer Science at University of Arizona. Prior to Arizona, he was an assistant professor in the Visual Computing Division of Clemson University’s School of Computing and a postdoctoral research associate at University of Utah’s Scientific Computing and Imaging Institute. He received his PhD from The Ohio State University after completing his BS and MS in Computer Science from Case Western Reserve University. His research interests include visualization, geometric modeling, topological analysis, mesh generation, vector fields, performance analysis, computer graphics, and computational topology.

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Courses
  • ADV
    Advanced Data Visualization

  • AIV
    Advanced Information Visualization

  • GA
    Geometric Algorithms

  • DV
    Data Visualization

  • ATSS
    Advanced Topics in Software Systems

  • CG
    Computer Graphics

Grants
  • Funding agency logo
    Collaborative Research: CQIS: A Sound Leap (SouL)

    Co-Investigator (COI)

    2022

    $595.7K
    Active
  • Funding agency logo
    Neural Field Processing for Visual Analysis

    Principal Investigator (PI)

    2022

    $168.4K
    Active
  • Funding agency logo
    Center for Inclusive Computing

    Principal Investigator (PI)

    2021

    $60.0K
    Active
  • Funding agency logo
    III: Small: Collaborative Research: Neural Volume Visualization

    Principal Investigator (PI)

    2020

    $198.9K
    Active
  • Funding agency logo
    Analyzing Multifaceted Scientific Data with Topological Analytics

    Principal Investigator (PI)

    2018

    $804.3K
    Active
  • Funding agency logo
    Collaborative Research: Transforming Serendipity Elements from Theory to Practice

    Principal Investigator (PI)

    2019

    $133.0K
  • Funding agency logo
    CGV: Large: Collaborative Research: Coupling Simulation and Mesh Generation using Computational Topology

    Principal Investigator (PI)

    2016

    $192.4K
News
  • Arizona Cancer Center Founding Director Sydney Salmon Dies

    1999

Publications (89)
Recent
  • Tuning Logical Phi-Bit State Vectors in an Externally Driven Nonlinear Array of Acoustic Waveguides via Drivers’ Phase

    2023

  • Realizing acoustic qubit analogues with nonlinearly tunable phi-bits in externally driven coupled acoustic waveguides

    2023

  • Scalable exponentially complex representations of logical phi-bit states and experimental demonstration of an operable three phi-bit gate using an acoustic metastructure

    2023

  • Setting the stage for materials simulation using acoustic metamaterials digital quantum analogue computing platforms

    2022

  • Demonstration of a two-bit controlled-NOT quantum-like gate using classical acoustic qubit-analogues

    2022

  • Computing a Stable Distance on Merge Trees

    2022

  • Autoencoder-Aided Visualization of Collections of Morse Complexes

    2022

  • Topological Analysis of Ensemble Scalar Data with TTK, A Sequel

    2022

  • Reeb Graph Metrics from the Ground Up

    2021

  • Particle Merging-and-Splitting

    2021

  • Neural Volume Compression using Implicit Representations

    2021

  • Compressive neural representations of volumetric scalar fields

    2021

  • Bringing Trimmed Serendipity Methods to Computational Practice in Firedrake

    2021

  • STFT-LDA: An algorithm to facilitate the visual analysis of building seismic responses

    2021

  • Topological Analysis of Ensemble Scalar Data with TTK

    2021

  • Implementing persistence-based clustering of point clouds in the topology ToolKit

    2021

  • NeuralCubes: Deep Representations for Visual Data Exploration

    2021

  • Visualization of Unsteady Flow Using Heat Kernel Signatures

    2020

  • The Effect of Data Transformation Methodologies on the Topological Analysis of High-Order FEM Solutions

    2020

  • Topological Data Analysis Made Easy with the Topology ToolKit, What is New?

    2020

  • Programming and Performance Visualization Tools: International Workshops, ESPT 2017 and VPA 2017, Denver, CO, USA, November 12 and 17, 2017, and ESPT 2018 and VPA 2018, Dallas …

    2019

  • Fluid Simulation on Unstructured Quadrilateral Surface Meshes

    2019

  • The effect of data transformations on scalar field topological analysis of high-order fem solutions

    2019

  • Topological data analysis made easy with the topology ToolKit, A sequel

    2019

  • Extending discrete exterior calculus to a fractional derivative

    2019

  • An Overview of the Topology ToolKit

    2019

  • Visual supervision in bootstrapped information extraction

    2018

  • A generative model for volume rendering

    2018

  • Topological data analysis made easy with the Topology ToolKit

    2018

  • Efficient collision detection for example-based deformable bodies

    2017

  • Reclustering for large plasticity in clustered shape matching

    2017

  • Visualizing time-varying particle flows with diffusion geometry

    2017

  • The Topology ToolKit

    2017

  • Ductile fracture for clustered shape matching

    2016

  • A Survey of Surface Reconstruction from Point Clouds

    2016

  • Clustering and collision detection for clustered shape matching

    2015

  • Extracting Surface Geometry from Particle-Based Fracture Simulations

    2015

  • Relating memory performance data to application domain data using an integration API

    2015

  • Anisotropic Optimal Delaunay Triangulation for the Simplication of 2D Vector Fields

    2015

  • A problem-based learning approach to GPU computing

    2015

  • A Peridynamic Perspective on Spring-Mass Fracture.

    2014

  • Analysis of Uncertain Scalar Data with Hixels

    2014

  • Performance analysis techniques for the exascale co-design process

    2014

  • Conforming morse-smale complexes

    2014

  • Adaptive and unstructured mesh cleaving

    2014

  • Topology for Statistical Modeling of Petascale Data

    2014

  • Automatic construction of coarse, high-quality tetrahedralizations that enclose and approximate surfaces for animation

    2013

  • Lattice cleaving: Conforming tetrahedral meshes of multimaterial domains with bounded quality

    2013

  • Impacts of boundary conforming meshes on electrical cardiac simulation

    2013

  • A benchmark for surface reconstruction

    2013

  • Lattice cleaving: A multimaterial tetrahedral meshing algorithm with guarantees

    2013

  • Creating a tool set for optimizing topology-aware node mappings

    2012

  • Mesh Processing in Medical-Image Analysis—a Tutorial

    2012

  • A quantized boundary representation of 2D flows

    2012

  • Efficient data restructuring and aggregation for I/O acceleration in PIDX

    2012

  • Gaussian mixture model based volume visualization

    2012

  • Consistent approximation of local flow behavior for 2d vector fields using edge maps

    2012

  • Interactive visualizations for performance analysis of heterogeneous computing clusters

    2012

  • Visualizing Network Traffic to Understand the Performance of Massively Parallel Simulations

    2012

  • Meshing interfaces of multi-label data with Delaunay refinement

    2012

  • Mesh Processing in Medical Image Analysis: MeshMed 2012 Proceedings

    2012

  • Mapping applications with collectives over sub-communicators on torus networks

    2012

  • Applied Mathematics: Topology for Statistical Modeling of Petascale Data.

    2011

  • Topology for statistical modeling of petascale data.

    2011

  • Flow visualization with quantified spatial and temporal errors using edge maps

    2011

  • Interpreting Performance Data Across Intuitive Domains

    2011

  • Analysis of large-scale scalar data using hixels

    2011

  • Intuitive performance visualization techniques for topological analysis on capability machines

    2011

  • Visualization of discrete gradient construction

    2011

  • Edge maps: Representing flow with bounded error

    2011

  • A Comparison of Delaunay-Based Meshing Algorithms for Electrophysical Cardiac Simulation

    2010

  • Localized Delaunay refinement for sampling and meshing

    2010

  • Particle systems for adaptive, isotropic meshing of CAD models

    2010

  • The effect of non-conformal finite element boundaries on electrical monodomain and bidomain simulations

    2010

  • Topological feature-based statistical analysis of petascale data.

    2010

  • Theory of a practical Delaunay meshing algorithm for a large class of domains

    2009

  • Delaunay methods for approximating geometric domains

    2009

  • Repairing and meshing imperfect shapes with Delaunay refinement

    2009

  • Delaunay meshing of piecewise smooth complexes without expensive predicates

    2009

  • DelPSC: a Delaunay mesher for piecewise smooth complexes

    2008

  • Delaunay meshing of isosurfaces

    2008

  • A Practical Delaunay Meshing Algorithm for a Large Class of Domains

    2007

  • A Delaunay simplification algorithm for vector fields

    2007

  • Sampling-based planning, control and verification of hybrid systems

    2006

  • Sampling-based planning, control, and verification of hybrid systems

    2005

  • Sampling-based reachability algorithms for control and verification of complex systems

    2005

  • Sampling-based planning for hybrid systems

    2003

  • Sampling-based planning and control

    2003

  • RRTs for nonlinear, discrete, and hybrid planning and control

    2003

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