Automatic segmentation and classification of seven-segment display digits on auroral images

In this paper we describe a new and fully automatic method for segmenting and classifying digits in seven-segment displays. The method is applied to a dataset consisting of about 7 million auroral all-sky images taken during the time period of 1973–1997 at camera stations centred around Sodankylä ob...

Full description

Bibliographic Details
Published in:Geoscientific Instrumentation, Methods and Data Systems
Main Authors: Savolainen, Tuomas, Whiter, Daniel Keith, Partamies, Noora
Format: Text
Language:English
Published: 2018
Subjects:
Online Access:https://doi.org/10.5194/gi-5-305-2016
https://gi.copernicus.org/articles/5/305/2016/