Search Results - "Doster, Timothy"

De-multiplexing vortex modes in optical communications using transport-based pattern recognition by Park, Se Rim, Cattell, Liam, Nichols, Jonathan M, Watnik, Abbie, Doster, Timothy, Rohde, Gustavo K

“…Free space optical communications utilizing orbital angular momentum beams have recently emerged as a new technique for communications with potential for…”
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Path-Based Dictionary Augmentation: A Framework for Improving [Formula Omitted]-Sparse Image Processing by Emerson, Tegan H, Olson, Colin C, Doster, Timothy

“…We have previously shown that augmenting orthogonal matching pursuit (OMP) with an additional step in the identification stage of each pursuit iteration yields…”
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Path-Based Dictionary Augmentation: A Framework for Improving k -Sparse Image Processing by Emerson, Tegan H., Olson, Colin C., Doster, Timothy

“…We have previously shown that augmenting orthogonal matching pursuit (OMP) with an additional step in the identification stage of each pursuit iteration yields…”
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Gradual DropIn of Layers to Train Very Deep Neural Networks by Smith, Leslie N., Hand, Emily M., Doster, Timothy

“…We introduce the concept of dynamically growing a neural network during training. In particular, an untrainable deep network starts as a trainable shallow…”
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Spatial-spectral operator theoretic methods for hyperspectral image classification by Benedetto, John J., Czaja, Wojciech, Dobrosotskaya, Julia, Doster, Timothy, Duke, Kevin

“…With the emergence of new remote sensing modalities, it becomes increasingly important to find novel algorithms for fusion and integration of different types…”
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Reproducing Kernel Hilbert Space Pruning for Sparse Hyperspectral Abundance Prediction by Rawson, Michael G, Doster, Timothy

“…Hyperspectral measurements from long range sensors can give a detailed picture of the items, materials, and chemicals in a scene but analysis can be difficult,…”
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A case study on data fusion with overlapping segments by Cloninger, Alexander, Czaja, Wojciech, Doster, Timothy

“…With the continual improvement and diversification of existing sensing modalities and the emergence of new sensing technologies, methods to effectively and…”
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Data-Driven Invertible Neural Surrogates of Atmospheric Transmission by Koch, James, Forland, Brenda, Bernacki, Bruce, Doster, Timothy, Emerson, Tegan

“…We present a framework for inferring an atmospheric transmission profile from a spectral scene. This framework leverages a lightweight, physics-based simulator…”
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Data-Driven Invertible Neural Surrogates of Atmospheric Transmission by Koch, James, Forland, Brenda, Bernacki, Bruce, Doster, Timothy, Emerson, Tegan

“…We present a framework for inferring an atmospheric transmission profile from a spectral scene. This framework leverages a lightweight, physics-based simulator…”
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STARS: Sensor-agnostic Transformer Architecture for Remote Sensing by King, Ethan, Rodriguez, Jaime, Llanes, Diego, Doster, Timothy, Emerson, Tegan, Koch, James

“…We present a sensor-agnostic spectral transformer as the basis for spectral foundation models. To that end, we introduce a Universal Spectral Representation…”
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Harmonic analysis inspired data fusion for applications in remote sensing by Doster, Timothy J

“…This thesis will address the fusion of multiple data sources arising in remote sensing, such as hyperspectral and LIDAR. Fusing of multiple data sources…”
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A Novel Detection Paradigm and Its Comparison to Statistical and Kernel-Based Anomaly Detection Algorithms for Hyperspectral Imagery by Olson, Colin C., Doster, Timothy

“…Detection of anomalous pixels within hyperspectral imagery is frequently used for purposes ranging from the location of invasive plant species to the detection…”
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Reward-Free Attacks in Multi-Agent Reinforcement Learning by Fujimoto, Ted, Doster, Timothy, Attarian, Adam, Brandenberger, Jill, Hodas, Nathan

“…We investigate how effective an attacker can be when it only learns from its victim's actions, without access to the victim's reward. In this work, we are…”
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In What Ways Are Deep Neural Networks Invariant and How Should We Measure This? by Kvinge, Henry, Emerson, Tegan H, Jorgenson, Grayson, Vasquez, Scott, Doster, Timothy, Lew, Jesse D

“…It is often said that a deep learning model is "invariant" to some specific type of transformation. However, what is meant by this statement strongly depends…”
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Path Orthogonal Matching Pursuit for k-Sparse Image Reconstruction by Emerson, Tegan H., Doster, Timothy, Olson, Colin

“…We introduce a path-augmentation step to the standard orthogonal matching pursuit algorithm. Our augmentation may be applied to any algorithm that relies on…”
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OAM channel efficiency in the presence of turbulence for Laguerre- and Bessel-Gauss beams by Doster, Timothy, Watnik, Abbie T.

“…Bessel-Gauss beams, a type of pseudo non-diffracting beam, are examined for their robustness for propagation through turbulent free space and compared to…”
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Path Orthogonal Matching Pursuit for Sparse Reconstruction and Denoising of SWIR Maritime Imagery by Doster, Timothy, Emerson, Tegan, Olson, Colin

“…We introduce an extension that may be used to augment algorithms used for the sparse decomposition of signals into a linear combination of atoms drawn from a…”
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Con Connections: Detecting Fraud from Abstracts using Topological Data Analysis by Tymochko, Sarah, Chaput, Julien, Doster, Timothy, Purvine, Emilie, Warley, Jackson, Emerson, Tegan

“…In this paper we present a novel approach for identifying fraudulent papers from their titles and abstracts. The premise of the approach is that there are…”
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Rotational Equivariance for Object Classification Using xView by Bynum, Lucius, Doster, Timothy, Emerson, Tegan H., Kvinze, Henry

“…With the recent addition of large, curated and labeled data sets to the remote sensing discipline, deep learning models have largely surpassed the performance…”
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Argumentative Topology: Finding Loop(holes) in Logic by Tymochko, Sarah, New, Zachary, Bynum, Lucius, Purvine, Emilie, Doster, Timothy, Chaput, Julien, Emerson, Tegan

“…Advances in natural language processing have resulted in increased capabilities with respect to multiple tasks. One of the possible causes of the observed…”
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