JSM Preliminary Online Program
This is the preliminary program for the 2007 Joint Statistical Meetings in Salt Lake City, Utah.

The views expressed here are those of the individual authors
and not necessarily those of the ASA or its board, officers, or staff.



Back to main JSM 2007 Program page




Activity Number: 411
Type: Topic Contributed
Date/Time: Wednesday, August 1, 2007 : 10:30 AM to 12:20 PM
Sponsor: Section on Bayesian Statistical Science
Abstract - #309383
Title: Automatic Detection and Classification of Sunspot Images
Author(s): Thomas C.M. Lee*+ and C. Alex Young
Companies: The Chinese University of Hong Kong and National Aeronautics and Space Administration
Address: Department of Statistics, Shatin, NT, Hong Kong
Keywords: Astro-statistics ; Morphology ; Sunspots
Abstract:

In this work automatic methods are developed for detecting and classifying sunspots captured in images. An important element of our approach is the use of mathematical morphology. The good performance of our approach is demonstrated via real data examples. Future work include the tracking of detected sunspot features, which will play an important role in the understanding of the evolution of sunspot systems.


  • The address information is for the authors that have a + after their name.
  • Authors who are presenting talks have a * after their name.

Back to the full JSM 2007 program

JSM 2007 For information, contact jsm@amstat.org or phone (888) 231-3473. If you have questions about the Continuing Education program, please contact the Education Department.
Revised September, 2007