Title M51 galaktikos spiečių tyrimas konvoliuciniais neuroniniais tinklais
Translation of Title Analysis of clusters in the m51 galaxy using convolutional neural networks.
Authors Janonis, Dalius
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Pages 22
Abstract [eng] The aim of this work is to construct and apply a convolutional neural network to classify multi-band images of the M51 galaxy, based on whether the frame contains a stellar cluster and found cluster’s parameters. 20000 artificial images are generated for training and testing the neural network. The network is trained successfully and manages to reach 73% accuracy in classifying artificial data. 85% of M51 clusters from a catalogue by Hwang and Lee (2008) are classified as clusters. Clusters display a correlation between their catalogue-based FWHM and neural network-determined σ.
Dissertation Institution Vilniaus universitetas.
Type Master thesis
Language Lithuanian
Publication date 2021