Detection, instance segmentation, and classification for astronomical surveys with deep learning (deepdisc): detectron2 implementation and demonstration with …

G Merz, Y Liu, CJ Burke, PD Aleo, X Liu… - Monthly Notices of …, 2023 - academic.oup.com
The next generation of wide-field deep astronomical surveys will deliver unprecedented
amounts of images through the 2020s and beyond. As both the sensitivity and depth of …

Deblending and classifying astronomical sources with Mask R-CNN deep learning

CJ Burke, PD Aleo, YC Chen, X Liu… - Monthly Notices of …, 2019 - academic.oup.com
We apply a new deep learning technique to detect, classify, and deblend sources in
multiband astronomical images. We train and evaluate the performance of an artificial neural …

Deep learning applications based on SDSS photometric data: detection and classification of sources

Z He, B Qiu, AL Luo, J Shi, X Kong… - Monthly Notices of the …, 2021 - academic.oup.com
Most astronomical source classification algorithms based on photometric data struggle to
classify sources as quasars, stars, and galaxies reliably. To achieve this goal and build a …

Satellite imagery multiscale rapid detection with windowed networks

A Van Etten - 2019 IEEE winter conference on applications of …, 2019 - ieeexplore.ieee.org
Detecting small objects over large areas remains a significant challenge in satellite imagery
analytics. Among the challenges is the sheer number of pixels and geographical extent per …

Learning efficient and accurate detectors with dynamic knowledge distillation in remote sensing imagery

Y Zhang, Z Yan, X Sun, W Diao, K Fu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Deep convolutional neural networks (CNNs) have brought a tremendous increase in
detection accuracy, but too cumbersome model makes them hard to deploy on low …

Yolo-dcti: small object detection in remote sensing base on contextual transformer enhancement

L Min, Z Fan, Q Lv, M Reda, L Shen, B Wang - Remote Sensing, 2023 - mdpi.com
Object detection for remote sensing is a fundamental task in image processing of remote
sensing; as one of the core components, small or tiny object detection plays an important …

Morpheus: A deep learning framework for the pixel-level analysis of astronomical image data

R Hausen, BE Robertson - The Astrophysical Journal …, 2020 - iopscience.iop.org
We present Morpheus, a new model for generating pixel-level morphological classifications
of astronomical sources. Morpheus leverages advances in deep learning to perform source …

Detection and classification of astronomical targets with deep neural networks in wide-field small aperture telescopes

P Jia, Q Liu, Y Sun - The Astronomical Journal, 2020 - iopscience.iop.org
Wide-field small aperture telescopes are widely used for optical transient observations.
Detection and classification of astronomical targets in observed images are the most …

You only look twice: Rapid multi-scale object detection in satellite imagery

A Van Etten - arXiv preprint arXiv:1805.09512, 2018 - arxiv.org
Detection of small objects in large swaths of imagery is one of the primary problems in
satellite imagery analytics. While object detection in ground-based imagery has benefited …

Convolutional neural networks for transient candidate vetting in large-scale surveys

F Gieseke, S Bloemen… - Monthly Notices of …, 2017 - academic.oup.com
Current synoptic sky surveys monitor large areas of the sky to find variable and transient
astronomical sources. As the number of detections per night at a single telescope easily …