End-User Skin Analysis (Moles) through Image Acquisition and Processing System

Skin moles and lesions can be the first signs of severe skin diseases such as cancer. This paper presents the development of an end-user device capable of capturing images, segmentation and diagnosis of moles by using the ABCD rule, which stands for analyzing moles’ parameters as: asymmetry, border,...

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Main Authors: Lorant Andras Szolga, Denisa Alice Bozga, Camelia Florea
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/3/1123
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author Lorant Andras Szolga
Denisa Alice Bozga
Camelia Florea
author_facet Lorant Andras Szolga
Denisa Alice Bozga
Camelia Florea
author_sort Lorant Andras Szolga
collection DOAJ
description Skin moles and lesions can be the first signs of severe skin diseases such as cancer. This paper presents the development of an end-user device capable of capturing images, segmentation and diagnosis of moles by using the ABCD rule, which stands for analyzing moles’ parameters as: asymmetry, border, color, and diameter. These are the main mole characteristics that doctors look at, each of them having a different factor of importance, and depending on these an accurate diagnosis can be given. For the hardware, we developed a small and compact device that can be manipulated easily by anyone without knowledge of medicine, in which we considered a custom-designed 3D enclosure with two white LEDs to control the light. The device has the role of facilitating analysis of the suspicious moles regularly at home, even if only from an indicative and not from a medical point of view. The developed PC software permits the storage of the images in a local database for easy tracking and analysis in time. The image processing developed for the ABCD rule is incorporated into the PC software and tested extensively on the international PH2 database with skin melanoma images to validate our segmentation and criteria evaluation. Using the developed device, we captured mole images for patients, who also took a medical examination by a specialist using the standard dermatoscope. Therefore, we obtained our own database containing 26 images for which we have also the specialists’ diagnosis. The performance evaluation measures obtained using our device are—Accuracy: 0.92, Precision: 1.0, Recall: 0.92, F1-score: 0.96.
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spelling doaj.art-ab4b2693d31f48448ae0b1a3f87b7b062023-11-23T17:50:51ZengMDPI AGSensors1424-82202022-02-01223112310.3390/s22031123End-User Skin Analysis (Moles) through Image Acquisition and Processing SystemLorant Andras Szolga0Denisa Alice Bozga1Camelia Florea2Basics of Electronics Department, Technical University of Cluj-Napoca, 400114 Cluj-Napoca, RomaniaBasics of Electronics Department, Technical University of Cluj-Napoca, 400114 Cluj-Napoca, RomaniaCommunications Department, Technical University of Cluj-Napoca, 400114 Cluj-Napoca, RomaniaSkin moles and lesions can be the first signs of severe skin diseases such as cancer. This paper presents the development of an end-user device capable of capturing images, segmentation and diagnosis of moles by using the ABCD rule, which stands for analyzing moles’ parameters as: asymmetry, border, color, and diameter. These are the main mole characteristics that doctors look at, each of them having a different factor of importance, and depending on these an accurate diagnosis can be given. For the hardware, we developed a small and compact device that can be manipulated easily by anyone without knowledge of medicine, in which we considered a custom-designed 3D enclosure with two white LEDs to control the light. The device has the role of facilitating analysis of the suspicious moles regularly at home, even if only from an indicative and not from a medical point of view. The developed PC software permits the storage of the images in a local database for easy tracking and analysis in time. The image processing developed for the ABCD rule is incorporated into the PC software and tested extensively on the international PH2 database with skin melanoma images to validate our segmentation and criteria evaluation. Using the developed device, we captured mole images for patients, who also took a medical examination by a specialist using the standard dermatoscope. Therefore, we obtained our own database containing 26 images for which we have also the specialists’ diagnosis. The performance evaluation measures obtained using our device are—Accuracy: 0.92, Precision: 1.0, Recall: 0.92, F1-score: 0.96.https://www.mdpi.com/1424-8220/22/3/1123ABCD rulemicrocontrollerimage processingmolephotographyskin cancer
spellingShingle Lorant Andras Szolga
Denisa Alice Bozga
Camelia Florea
End-User Skin Analysis (Moles) through Image Acquisition and Processing System
Sensors
ABCD rule
microcontroller
image processing
mole
photography
skin cancer
title End-User Skin Analysis (Moles) through Image Acquisition and Processing System
title_full End-User Skin Analysis (Moles) through Image Acquisition and Processing System
title_fullStr End-User Skin Analysis (Moles) through Image Acquisition and Processing System
title_full_unstemmed End-User Skin Analysis (Moles) through Image Acquisition and Processing System
title_short End-User Skin Analysis (Moles) through Image Acquisition and Processing System
title_sort end user skin analysis moles through image acquisition and processing system
topic ABCD rule
microcontroller
image processing
mole
photography
skin cancer
url https://www.mdpi.com/1424-8220/22/3/1123
work_keys_str_mv AT lorantandrasszolga enduserskinanalysismolesthroughimageacquisitionandprocessingsystem
AT denisaalicebozga enduserskinanalysismolesthroughimageacquisitionandprocessingsystem
AT cameliaflorea enduserskinanalysismolesthroughimageacquisitionandprocessingsystem