Search results for "Object extraction"

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Image-based detection and classification of allergenic pollen

2015

The correct classification of airborne pollen is relevant for medical treatment of allergies, and the regular manual process is costly and time consuming. An automatic processing would increase considerably the potential of pollen counting. Modern computer vision techniques enable the detection of discriminant pollen characteristics. In this thesis, a set of relevant image-based features for the recognition of top allergenic pollen taxa is proposed and analyzed. The foundation of our proposal is the evaluation of groups of features that can properly describe pollen in terms of shape, texture, size and apertures. The features are extracted on typical brightfield microscope images that enable…

Reconnaissance de formesSélection de caractéristiquesObject extractionClassificationPalynologyExtraction d’objetsAperturesPalynologiePattern recognitionFeature selectionFeature extractionBag of wordsExtraction de caractéristiquesSac-de-mots[SPI.SIGNAL] Engineering Sciences [physics]/Signal and Image processing
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