Search Results for author: Leslie M. Collins

Found 15 papers, 0 papers with code

Segment anything, from space?

no code implementations25 Apr 2023 Simiao Ren, Francesco Luzi, Saad Lahrichi, Kaleb Kassaw, Leslie M. Collins, Kyle Bradbury, Jordan M. Malof

In this work, we examine whether SAM's performance extends to overhead imagery problems and help guide the community's response to its development.

Image Segmentation Segmentation +1

Meta-Learning for Color-to-Infrared Cross-Modal Style Transfer

no code implementations24 Dec 2022 Evelyn A. Stump, Francesco Luzi, Leslie M. Collins, Jordan M. Malof

To address this problem, we explore cross-modal style transfer (CMST) to leverage large and diverse color imagery datasets so that they can be used to train DNN-based IR image based object detectors.

Meta-Learning Object Detection +1

Meta-simulation for the Automated Design of Synthetic Overhead Imagery

no code implementations19 Sep 2022 Handi Yu, Simiao Ren, Leslie M. Collins, Jordan M. Malof

The use of synthetic (or simulated) data for training machine learning models has grown rapidly in recent years.

Phoneme-Based Ratio Mask Estimation for Reverberant Speech Enhancement in Cochlear Implant Processors

no code implementations28 May 2021 Kevin M. Chu, Leslie M. Collins, Boyla O. Mainsah

This study proposes a phoneme-based mask estimation algorithm, where separate mask estimation models are trained for each phoneme.

Sentence Speech Enhancement

Assessing the intelligibility of vocoded speech using a remote testing framework

no code implementations28 May 2021 Kevin M. Chu, Leslie M. Collins, Boyla O. Mainsah

Over the past year, remote speech intelligibility testing has become a popular and necessary alternative to traditional in-person experiments due to the need for physical distancing during the COVID-19 pandemic.

Sentence

Evaluating the Effect of Longitudinal Dose and INR Data on Maintenance Warfarin Dose Predictions

no code implementations6 May 2021 Anish Karpurapu, Adam Krekorian, Ye Tian, Leslie M. Collins, Ravi Karra, Aaron Franklin, Boyla O. Mainsah

Since a sequence of prior doses and INR better capture the variability in individual warfarin response, we hypothesized that longitudinal dose response data will improve maintenance dose predictions.

GridTracer: Automatic Mapping of Power Grids using Deep Learning and Overhead Imagery

no code implementations16 Jan 2021 Bohao Huang, Jichen Yang, Artem Streltsov, Kyle Bradbury, Leslie M. Collins, Jordan Malof

Energy system information valuable for electricity access planning such as the locations and connectivity of electricity transmission and distribution towers, termed the power grid, is often incomplete, outdated, or altogether unavailable.

gprHOG and the popularity of Histogram of Oriented Gradients (HOG) for Buried Threat Detection in Ground-Penetrating Radar

no code implementations4 Jun 2018 Daniel Reichman, Leslie M. Collins, Jordan M. Malof

Substantial research has been devoted to the development of algorithms that automate buried threat detection (BTD) with ground penetrating radar (GPR) data, resulting in a large number of proposed algorithms.

GPR

Tiling and Stitching Segmentation Output for Remote Sensing: Basic Challenges and Recommendations

no code implementations30 May 2018 Bohao Huang, Daniel Reichman, Leslie M. Collins, Kyle Bradbury, Jordan M. Malof

In this work we consider the application of convolutional neural networks (CNNs) for pixel-wise labeling (a. k. a., semantic segmentation) of remote sensing imagery (e. g., aerial color or hyperspectral imagery).

Segmentation Of Remote Sensing Imagery Semantic Segmentation

A large comparison of feature-based approaches for buried target classification in forward-looking ground-penetrating radar

no code implementations9 Feb 2017 Joseph A. Camilo, Leslie M. Collins, Jordan M. Malof

The first goal of this work is to provide a comprehensive comparison of detection performance using existing features on a large collection of FLGPR data.

General Classification Object Recognition

On Choosing Training and Testing Data for Supervised Algorithms in Ground Penetrating Radar Data for Buried Threat Detection

no code implementations11 Dec 2016 Daniël Reichman, Leslie M. Collins, Jordan M. Malof

Training data most often consists of 2-dimensional images (or patches) of GPR data, from which features are extracted, and provided to the classifier during training and testing.

GPR Landmine

Automatic Detection of Solar Photovoltaic Arrays in High Resolution Aerial Imagery

no code implementations20 Jul 2016 Jordan M. Malof, Kyle Bradbury, Leslie M. Collins, Richard G. Newell

Unfortunately, existing methods for obtaining this information, such as surveys and utility interconnection filings, are limited in their completeness and spatial resolution.

Vocal Bursts Intensity Prediction

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