Title :
Satellite image artifacts detection based on complexity distortion theory
Author :
Roman-Gonzalez, Avid ; Datcu, Mihai
Author_Institution :
German Aerosp. Center (DLR), Wessling, Germany
Abstract :
The artifacts detection is a step of data cleaning process. The classical approach is to predict or determine the existence of defects, to model it, and then design a method to detect and correct them. This classical approach is for specific artifacts. The approach presented in this work is using complexity distortion theory to implement a more generic method, thus, this work will aim at developing parameter free methods able to automatically detect artifacts in EO images. We use the Kolmogorov Structure Function as approximation to the Rate-distortion curve and examine how the artifacts can have the same structure.
Keywords :
geophysical image processing; object detection; rate distortion theory; EO images; Kolmogorov structure function; classical approach; complexity distortion theory; data cleaning process; rate distortion curve; satellite image artifacts detection; Approximation methods; Complexity theory; Genetic algorithms; Image coding; Rate-distortion; Satellites; Transform coding; Artifacts detection; Kolmogorov complexity; Kolmogorov structure function; Rate-distortion; lossy compression;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4577-1003-2
DOI :
10.1109/IGARSS.2011.6049336