DocumentCode :
1985701
Title :
Improved image mosaicing technique using marker controlled watershed segmentation
Author :
Pushpakar, Anurag ; Dube, Nitant ; Dhar, D. ; Ramakrishnan, R.
Author_Institution :
Space Applic. Centre, ISRO, Ahmedabad, India
fYear :
2015
fDate :
2-3 Jan. 2015
Firstpage :
62
Lastpage :
66
Abstract :
Seamless mosaic generation is a challenging issue in the field of image processing. Multi date and multi time images vary in terms of radiometry as well as geometry of viewing, this makes the task at hand more intricate. These variations are taken care of with the help of radiometrie normalization and geo-correction. In this paper an approach is proposed for mosaicing geo corrected images acquired on different days. This approach uses inter scene normalization of the images and utilizes a mathematical morphological operator to find out the best possible seam line from the overlap area. Overall visual quality of the mosaiced product is analyzed to verify the algorithm.
Keywords :
image segmentation; mathematical morphology; Marker controlled watershed segmentation; image mosaicing technique improvement; mathematical morphological operator; multitime images; radiometric normalization; seamless mosaic generation; Educational institutions; Geometry; Image segmentation; Principal component analysis; Radiometry; Satellites; Sensors; AWiFS ¡Watershed Segmentation; Mathematical Morphology; Mosaic; Principal Component Analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signal Processing And Communication Engineering Systems (SPACES), 2015 International Conference on
Conference_Location :
Guntur
Type :
conf
DOI :
10.1109/SPACES.2015.7058216
Filename :
7058216
Link To Document :
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