Title :
A new change detection algorithm for SAR images
Author :
Huang, S.Q. ; Liu, D.Z. ; Cai, X.H.
Author_Institution :
Xi´´an Res. Inst. of Hi-Tech, Xi´´an, China
Abstract :
Speckle noise of Synthetic aperture radar (SAR) image and the azimuth sensitivity for imaging obstruct the interpretation and applications for SAR images. But it is very much remote sensing source because it can acquire data under all-day and all weather. Texture features reflect the spatial property of ground objects. If texture features change, in general the ground object does so. Therefore, this paper deep analyzes SAR image texture feature and proposes a new multi-temporal SAR image change detection algorithm, which is called by texture features fusion voting (TFFV) algorithm. Finally, the airborne SAR image data tests the method and experimental results indicate that the presented methods are feasible.
Keywords :
image texture; radar imaging; remote sensing by radar; synthetic aperture radar; TFFV algorithm; airborne SAR image data tests; azimuth sensitivity; change detection algorithm; multitemporal SAR image texture feature; remote sensing source; speckle noise; synthetic aperture radar; texture features fusion voting; Algorithm design and analysis; Azimuth; Detection algorithms; Image analysis; Image texture; Image texture analysis; Remote sensing; Speckle; Synthetic aperture radar; Voting; SAR image; change detection; texture feature;
Conference_Titel :
Synthetic Aperture Radar, 2009. APSAR 2009. 2nd Asian-Pacific Conference on
Conference_Location :
Xian, Shanxi
Print_ISBN :
978-1-4244-2731-4
Electronic_ISBN :
978-1-4244-2732-1
DOI :
10.1109/APSAR.2009.5374219