Please use this identifier to cite or link to this item: http://hdl.handle.net/10603/560560
Full metadata record
DC FieldValueLanguage
dc.coverage.spatial
dc.date.accessioned2024-04-25T13:14:23Z-
dc.date.available2024-04-25T13:14:23Z-
dc.identifier.urihttp://hdl.handle.net/10603/560560-
dc.description.abstractnewline his research focuses on investigating sea ice characteristics, encompassing concentration at varying time intervals, analyzing extent over diverse periods in a specific region, and classifying types based on associated temperatures. The primary goal is to enhance meteorological predictions concerning temperature, precipitation, and atmospheric conditions. newlineIn the pursuit of these objectives, three studies are conducted. Each study follows a consistent methodology involving the normalization of original sea ice images, clustering, segmentation, noise reduction using techniques like DTCWT and DDDTDWT, and subsequent feature extraction based on texture properties by using GLCM. The features are then subjected to selection using the infinite feature selection algorithm. newlineIn the first study, a Multi-class Support Vector Machine, leveraging a suitable kernel function, significantly improves prediction accuracy. The second study employs the k-Nearest Neighbor method, valuable for capturing local patterns and relationships, essential in predicting ice types with spatial coherence. In the third study, Convolutional Neural Networks (CNNs) are utilized for learning complex spatial patterns in Polar Regions, providing data on sea ice concentration, extent, and surface temperatures.
dc.format.extent
dc.languageEnglish
dc.relation
dc.rightsuniversity
dc.titlea comprehensive examination of polar ice dynamics integrating amsr e dataset to analyze spatiotemporal variability in arctic ice concentration extent and types in response to temperature changes
dc.title.alternative
dc.creator.researcherVenkata Kondareddy Gajjala
dc.subject.keywordComputer Science
dc.subject.keywordComputer Science Information Systems
dc.subject.keywordEngineering and Technology
dc.description.note
dc.contributor.guideT.J.Nagalakshmi
dc.publisher.placeChennai
dc.publisher.universitySaveetha University
dc.publisher.institutionDepartment of Engineering
dc.date.registered2015
dc.date.completed2024
dc.date.awarded2024
dc.format.dimensions
dc.format.accompanyingmaterialDVD
dc.source.universityUniversity
dc.type.degreePh.D.
Appears in Departments:Department of Engineering

Files in This Item:
File Description SizeFormat 
01_title .pdfAttached File110.21 kBAdobe PDFView/Open
02_prelim pages.pdf108.78 kBAdobe PDFView/Open
03_content.pdf103.29 kBAdobe PDFView/Open
04_abstract.pdf113.4 kBAdobe PDFView/Open
06_chapter 2 .pdf168.05 kBAdobe PDFView/Open
07_chapter 3 .pdf144.93 kBAdobe PDFView/Open
08_chapter 4 .pdf995.69 kBAdobe PDFView/Open
09 chapter 5.pdf1.83 MBAdobe PDFView/Open
10_ annexures.pdf3.72 MBAdobe PDFView/Open
11_chaperter 06.pdf345.93 kBAdobe PDFView/Open
80_recommendation.pdf112.11 kBAdobe PDFView/Open
chapter 1.pdf191.63 kBAdobe PDFView/Open


Items in Shodhganga are licensed under Creative Commons Licence Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0).

Altmetric Badge: