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Full-Text Articles in Physical Sciences and Mathematics
Distinction Of Lakes And Rivers On Satellite Images Using Mathematical Morphology, Przemysław Kupidura
Distinction Of Lakes And Rivers On Satellite Images Using Mathematical Morphology, Przemysław Kupidura
Przemysław Kupidura
This paper concerns the application of mathematical morphology for object-oriented classification of satellite images. The example of distinguishing different bodies of water using the author-made algorithm will be presented. Different types of water bodies like lakes and rivers are easy to differentiate when visually interpreted. However, it is much more difficult to differentiate using a traditional, pixel-based classification process. Mathematical morphology operations, which take into account such important features of objects like shape and size, allow these two types of water bodies to be distinguished in object classification. The proposed algorithm allows one practically error-free classification. The results show, that …
Cyfrowe Przetwarzanie Zdjęć Satelitarnych, Przemysław Kupidura, Piotr Podlasiak
Cyfrowe Przetwarzanie Zdjęć Satelitarnych, Przemysław Kupidura, Piotr Podlasiak
Przemysław Kupidura
No abstract provided.
Cmaf - Chris Morphological Adaptive Filter, Przemysław Kupidura
Cmaf - Chris Morphological Adaptive Filter, Przemysław Kupidura
Przemysław Kupidura
The paper presents a new method of CHRIS images filtering. The presented algorithm is based on mathematical morphology operations and allows to correct the main CHRIS images noise types, like missing pixels and vertical stripes caused by a malfunctioning of the device. the algorithm is preceded by the brief discussion on the nature of the noise and the basis of mathematical morphology. The resulting images are compared to the results of application of other types of CHRIS-dedicated algorithms (Settle methods).