Title :
Selection of thresholds on an edge detection algorithm based on spatial compacity
Author :
FLORES-PARRA, Isabel M. ; Bienvenido, Jose F.
Author_Institution :
Dept. de Lenguajes y Comput., Almeria Univ., Spain
Abstract :
The main objective of our work is detecting different sea structures south the Iberian Peninsula. Waters of the Atlantic Ocean and the Mediterranean Sea have different temperatures, salinities and levels. The structures are complex and reduced, presenting a great number of eddies, filaments and upwellings. This work centers in the use of different thresholds, during the border detection process, in order to emphasize different elements of the sea structures
Keywords :
edge detection; geophysical signal processing; image segmentation; oceanographic regions; remote sensing; Atlantic Ocean; Iberian Peninsula; Mediterranean Sea; border detection process; eddies; edge detection algorithm; filaments; levels; salinities; sea structures; spatial compacity; temperatures; upwellings; Detectors; Image edge detection; Image segmentation; Mobile computing; Morphology; Oceans; Satellites; Sea measurements; Statistics; Streaming media;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 1999. IGARSS '99 Proceedings. IEEE 1999 International
Conference_Location :
Hamburg
Print_ISBN :
0-7803-5207-6
DOI :
10.1109/IGARSS.1999.773422