Image Visibility Filter-Based Interpretable Deep Learning Framework for Skin Lesion Diagnosis

Autor: Sugata Munshi, Debangshu Dey, Biswarup Ganguly
Rok vydání: 2022
Předmět:
Zdroj: IEEE Transactions on Industrial Informatics. 18:5138-5147
ISSN: 1941-0050
1551-3203
DOI: 10.1109/tii.2021.3119711
Popis: Computer aided diagnosis have made a significant breakthrough in skin lesion diagnosis employing deep learning (DL) frameworks over the years, but it hardly reveals the transparency of the DL architecture. To mitigate this issue, this article proposes an image visibility filter (IVF) based DL framework for skin lesion diagnosis. The proposed IVF-DL network employs a ResNet architecture where visibility patches, extracted from the image visibility graph (IVG), are used as the convolutional kernels to extract salient features from dermoscopic images. The primary aim of this article is not only to classify skin lesions but also to depict the interpretable results after each residual block in a supervised manner. An optimal performance has been obtained by tuning three hyperparameters of the proposed method. Furthermore, the final interpretable result has been analyzed via IVG to resemble its spatial characteristics. Experimental results reveal the efficacy of the proposed method both qualitatively and quantitatively.
Databáze: OpenAIRE