ICC   25427
INSTITUTO DE INVESTIGACION EN CIENCIAS DE LA COMPUTACION
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Classification of melanoma images with Fisher vectors and deep learning
Autor/es:
ACEVEDO, D.; LIBERMAN, G.; MEJAIL, M.
Lugar:
Madrid
Reunión:
Congreso; CIARP 2018:Iberoamerican Congress on Pattern Recognitio; 2018
Institución organizadora:
IAPR España
Resumen:
The present work corresponds to the application of techniques of data mining and deep training of neural networks (deep learning) with the objective of classifying images of moles in `Melanomas´ or `No Melanomas´. For this purpose an ensemble of three classifiers will be created. The first corresponds to a convolutional network VGG-16, the other two correspond to two hybrid models. Each hybrid model is composed of a VGG-16 input network and a Support Vector Machine (SVM) as a classifier. These models will be trained with Fisher Vectors (FVs) calculated with the descriptors that are the output of the convolutional network aforementioned. The difference between these two last classifiers lies in the fact that one has segmented images as input of the VGG-16 network, while the other uses non-segmented images. Segmentation is done by means of an U-NET network. Finally, we will analyze the performance of the hybrid models: the VGG-16 network and the ensemble that incorporates the three classifiers.