Skip to main content

and
  1. Article

    Open Access

    Quantum-parallel vectorized data encodings and computations on trapped-ion and transmon QPUs

    Compact data representations in quantum systems are crucial for the development of quantum algorithms for data analysis. In this study, we present two innovative data encoding techniques, known as QCrank and QBAr...

    Jan Balewski, Mercy G. Amankwah, Roel Van Beeumen, E. Wes Bethel in Scientific Reports (2024)

  2. Article

    Open Access

    Author Correction: Quantum pixel representations and compression for N-dimensional images

    Mercy G. Amankwah, Daan Camps, E. Wes Bethel, Roel Van Beeumen in Scientific Reports (2022)

  3. Article

    Open Access

    Quantum pixel representations and compression for N-dimensional images

    We introduce a novel and uniform framework for quantum pixel representations that overarches many of the most popular representations proposed in the recent literature, such as (I)FRQI, (I)NEQR, MCRQI, and (I)...

    Mercy G. Amankwah, Daan Camps, E. Wes Bethel, Roel Van Beeumen in Scientific Reports (2022)

  4. No Access

    Chapter and Conference Paper

    The SENSEI Generic In Situ Interface: Tool and Processing Portability at Scale

    One key challenge when doing in situ processing is the investment required to add code to numerical simulations needed to take advantage of in situ processing. Such instrumentation code is often specialized, and ...

    E. Wes Bethel, Burlen Loring in In Situ Visualization for Computational Sc… (2022)

  5. No Access

    Chapter and Conference Paper

    Proximity Portability and in Transit, M-to-N Data Partitioning and Movement in SENSEI

    In high-performance parallel in situ processing, the term in transit processing refers to those configurations where data must move from a producer to a consumer that runs on separate resources. In the context of...

    E. Wes Bethel, Burlen Loring in In Situ Visualization for Computational Sc… (2022)

  6. Chapter and Conference Paper

    Shared-Memory Parallel Probabilistic Graphical Modeling Optimization: Comparison of Threads, OpenMP, and Data-Parallel Primitives

    This work examines performance characteristics of multiple shared-memory implementations of a probabilistic graphical modeling (PGM) optimization code, which forms the basis for an advanced, state-of-the art ...

    Talita Perciano, Colleen Heinemann, David Camp in High Performance Computing (2020)

  7. No Access

    Article

    GPU-accelerated denoising of 3D magnetic resonance images

    The raw computational power of GPU accelerators enables fast denoising of 3D MR images using bilateral filtering, anisotropic diffusion, and non-local means. In practice, applying these filtering operations re...

    Mark Howison, E. Wes Bethel in Journal of Real-Time Image Processing (2017)

  8. No Access

    Article

    IDEAL: Images Across Domains, Experiments, Algorithms and Learning

    Research across science domains is increasingly reliant on image-centric data. Software tools are in high demand to uncover relevant, but hidden, information in digital images, such as those coming from faster...

    Daniela M. Ushizima, Hrishikesh A. Bale, E. Wes Bethel, Peter Ercius, Brett A. Helms in JOM (2016)

  9. No Access

    Article

    Enabling advanced environmental management via remote and distributed visual data exploration and analysis

    We present a methodology that has proven useful in surmounting technical obstacles encountered while producing mobile-enabled, remote visual data exploration and analysis capabilities. Our results focus on a e...

    Hari Krishnan, Jörg Meyer, Alex Romosan in Computing and Visualization in Science (2012)

  10. No Access

    Chapter and Conference Paper

    Linking Advanced Visualization and MATLAB for the Analysis of 3D Gene Expression Data

    Three-dimensional gene expression PointCloud data generated by the Berkeley Drosophila TranscriptionNetwork Project (BDTNP) provides quantitative information about the spatial and temporal expression of genes in ...

    Oliver Rübel, Soile V. E. Keränen in Visualization in Medicine and Life Science… (2012)

  11. No Access

    Chapter and Conference Paper

    Data Parallel Bin-Based Indexing for Answering Queries on Multi-core Architectures

    The multi-core trend in CPUs and general purpose graphics processing units (GPUs) offers new opportunities for the database community. The increase of cores at exponential rates is likely to affect virtually e...

    Luke J. Gosink, Kesheng Wu, E. Wes Bethel in Scientific and Statistical Database Manage… (2009)

  12. No Access

    Chapter and Conference Paper

    Virtual-Reality Based Interactive Exploration of Multiresolution Data

    We describe a system supporting the interactive exploration of threedimensional scientific data sets in a virtual reality (VR) environment. This system aids a scientist in understanding a data set by interacti...

    Oliver Kreylos, E. Wes Bethel in Hierarchical and Geometrical Methods in Sc… (2003)