DocumentCode
534138
Title
Consideration of physical constraints for regression line fitting in the task of blind mixed noise variance evaluation on images
Author
Abramov, S.K. ; Zabrodina, V.V. ; Lukin, V.V.
Author_Institution
Nat. Aerosp. Univ., Kharkov, Ukraine
fYear
2010
fDate
13-17 Sept. 2010
Firstpage
1229
Lastpage
1230
Abstract
The modification of blind method for mixed noise variance evaluation is proposed. The modification concerns adding constraints for location of a regression line fitted in the scatter-plot of local variance and squared mean estimation pairs. The accuracy improvement is shown by numerical simulations for artificial and real life test images.
Keywords
image processing; least mean squares methods; regression analysis; blind mixed noise variance evaluation; numerical simulations; physical constraints; regression line fitting; squared mean estimation; Accuracy; Additives; Estimation; Filtering; Fitting; Noise; Remote sensing;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave and Telecommunication Technology (CriMiCo), 2010 20th International Crimean Conference
Conference_Location
Sevastopol
Print_ISBN
978-1-4244-7184-3
Type
conf
DOI
10.1109/CRMICO.2010.5633006
Filename
5633006
Link To Document