J
Joshua L. Vincent
Researcher at Arizona State University
Publications - 36
Citations - 223
Joshua L. Vincent is an academic researcher from Arizona State University. The author has contributed to research in topics: Convolutional neural network & Catalysis. The author has an hindex of 5, co-authored 32 publications receiving 58 citations.
Papers
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Journal ArticleDOI
Dynamic structure of active sites in ceria-supported Pt catalysts for the water gas shift reaction
Yuanyuan Li,Matthew Kottwitz,Joshua L. Vincent,Michael J. Enright,Zongyuan Liu,Lihua Zhang,Jiahao Huang,Sanjaya D. Senanayake,Wei-Chang Yang,Peter A. Crozier,Ralph G. Nuzzo,Ralph G. Nuzzo,Anatoly I. Frenkel,Anatoly I. Frenkel +13 more
TL;DR: In this paper, the dynamic characteristics of a Pt/CeO2 system at the atomic level for the water gas shift (WGS) reaction were investigated and the synergistic effects of metal-support bonding at the perimeter region were revealed.
Journal ArticleDOI
Atomic level fluxional behavior and activity of CeO2-supported Pt catalysts for CO oxidation.
TL;DR: In this article, electron microscopy was employed to visualize the structural dynamics occurring at and near Pt/CeO2 interfaces during CO oxidation and showed that the catalytic turnover frequency correlates with fluxional behavior that destabilizes the supported Pt particle, marks an enhanced rate of oxygen vacancy creation and annihilation, and leads to increased strain and reduction in the CeO2 support surface.
Posted Content
Unsupervised Deep Video Denoising.
Dev Yashpal Sheth,Sreyas Mohan,Joshua L. Vincent,Ramon Manzorro,Peter A. Crozier,Mitesh M. Khapra,Eero P. Simoncelli,Carlos Fernandez-Granda +7 more
TL;DR: An Unsupervised Deep Video Denoiser (UDVD1), a CNN architecture designed to be trained exclusively with noisy data, is proposed and the performance of UDVD is comparable to the supervised state-of-the-art, even when trained only on a single short noisy video.
Journal Article
Deep Denoising for Scientific Discovery: A Case Study in Electron Microscopy
Sreyas Mohan,Ramon Manzorro,Joshua L. Vincent,Binh Tang,Dev Yashpal Sheth,Eero P. Simoncelli,David S. Matteson,Peter A. Crozier,Carlos Fernandez-Granda +8 more
TL;DR: A simulation-based denoising (SBD) framework, in which CNNs are trained on simulated images, which outperforms existing techniques by a wide margin on a simulated benchmark dataset, as well as on real data.
Journal ArticleDOI
Developing and Evaluating Deep Neural Network-Based Denoising for Nanoparticle TEM Images with Ultra-Low Signal-to-Noise
Joshua L. Vincent,Ramon Manzorro,Sreyas Mohan,Binh Tang,Dev Yashpal Sheth,Eero P. Simoncelli,David S. Matteson,Carlos Fernandez-Granda,Peter A. Crozier +8 more
TL;DR: An approach based on the log-likelihood ratio test that provides a quantitative measure of the agreement between the noisy observation and the atomic-level structure in the network-denoised image is developed.