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Sunspot Image Processing

Site.SunspotImageProcessing History

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August 23, 2011, at 04:35 AM EST by Rathnasree -
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Paper published in International Conference on image and video processing and computer vision 2010

February 25, 2010, at 03:03 AM EST by 122.163.218.217 -
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http://img535.imageshack.us/img535/8164/63819536.jpg The original image has been converted into grayscale from RGB colorspace and thresholding has been applied to highlight regions contaning only sunspots

Changed lines 16-19 from:

Attempt 1 towards sunspot recognition (details???)

http://img535.imageshack.us/img535/8164/63819536.jpg Attempt 2 towards sunspot recognition (details???)

to:

Connected component labeling has been applied on image 2 to find out the number of sunspots, each of the blue circle defines a unique sunspot as labeled by our program

February 25, 2010, at 02:53 AM EST by 122.163.218.217 -
Changed line 3 from:

Project by Siddarth Singh and Vinay Ambat, Delhi Technological University

to:

Project by Siddharth Singh and Varun Jewalikar, Delhi Technological University

February 25, 2010, at 02:52 AM EST by 122.163.218.217 -
February 25, 2010, at 02:24 AM EST by Rathnasree -
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Added lines 5-16:

Attempts at creating a program that will recognise the presence of sunspots:

(details of the software used and procedure adopted, to be added)

http://img38.imageshack.us/img38/9048/88184604.jpg The sun disk image from spaceweather.com archives

http://img269.imageshack.us/img269/6420/22524397.jpg Attempt 1 towards sunspot recognition (details???)

http://img535.imageshack.us/img535/8164/63819536.jpg Attempt 2 towards sunspot recognition (details???)

February 25, 2010, at 02:03 AM EST by Rathnasree -
Added lines 1-5:

(:title Sunspot Image Processing :)

Project by Siddarth Singh and Vinay Ambat, Delhi Technological University

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Page last modified on August 23, 2011, at 04:35 AM EST