TY  - RPRT
TI  - Sunspot Pattern Classification using PCA and Neural Networks (Poster)
AU  - Rajkumar, T.
AU  - Thompson, D. E.
AU  - Slater, G. L.
PY  - 2005
UR  - https://ntrs.nasa.gov/citations/20050238985
ID  - 20050238985
ER  -