DocumentCode :
1791725
Title :
Massive labeled solar image data benchmarks for automated feature recognition
Author :
Schuh, Michael A. ; Angryk, Rafal A.
Author_Institution :
Dept. of Comput. Sci., Montana State Univ., Bozeman, MT, USA
fYear :
2014
fDate :
27-30 Oct. 2014
Firstpage :
53
Lastpage :
60
Abstract :
This paper introduces standard benchmarks for automated feature recognition using solar image data from the Solar Dynamics Observatory (SDO) mission. We combine general purpose image parameters extracted in-line from this massive data stream of images with reported solar event metadata records from automated detection modules to create a variety of event-labeled image datasets. These new large-scale datasets can be used for computer vision and machine learning benchmarks as-is, or as the starting point for further data mining research and investigations, the results of which can also aide understanding and knowledge discovery in the solar science community. Here we present an overview of the dataset creation process, including data collection, analysis, and labeling, which currently spans over two years of data and continues to grow with the ongoing mission. We then highlight two case studies to evaluate several data labeling methodologies and provide real world examples of our dataset benchmarks. Preliminary results show promising capability for the recognition of solar flare events and the classification of active and quiet regions of the Sun.
Keywords :
astronomical image processing; data analysis; feature extraction; image classification; image recognition; SDO mission; Solar Dynamics Observatory; active sun region classification; automated detection modules; automated feature recognition; data analysis; data collection; data labeling methodologies; event-labeled image datasets; general purpose image parameter extraction; labeled solar image data benchmarks; quiet sun region classification; solar event metadata records; solar flare events recognition; Benchmark testing; Big data; Data visualization; Image recognition; Instruments; Streaming media; Sun;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Big Data (Big Data), 2014 IEEE International Conference on
Conference_Location :
Washington, DC
Type :
conf
DOI :
10.1109/BigData.2014.7004404
Filename :
7004404
Link To Document :
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