ResearchDaffodil International UniversityWork period · 2024-2025Research Preprint

Skin Cancer Detection Using Computer Vision

Research on benign/malignant skin-lesion classification using HAM10000 and a custom DCNN, with saliency and attention visualizations. Presented as an arXiv preprint.

Preprint · 2025
Skin Cancer Detection Using Computer Vision project workflow and system architecture
Project workflow and system architecture overview. Open full-size diagram

Workflow at a glance

  1. Prepare lesion images

    Use HAM10000 research imagery.

  2. Train and compare

    Study a custom DCNN and baseline models.

  3. Explain predictions

    Inspect saliency and attention visualizations.

  4. Evaluate study results

    Report research metrics, not clinical readiness.

Project facts & reported results

93.16%
accuracy

Reported result

Reported study result; see linked paper for evaluation protocol.

Custom DCNN
model type

Implementation fact

HAM10000 (10,015 images)
dataset

Implementation fact

Saliency & Attention Maps
interpretability

Implementation fact

Project Overview

Problem Statement

Skin-lesion classification requires careful evaluation and interpretable results. This study explores image-based research methods using HAM10000; local clinical applicability is not established.

Approach & Methodology

Developed custom DCNN architecture trained on HAM10000 dataset (10,000+ dermoscopy images). Implemented preprocessing pipeline with noise removal, normalization, and data augmentation (rotation, flipping, color shifts). Used transfer learning from InceptionV3. Added saliency maps, Grad-CAM, and attention visualization for interpretability and transparent decision support. Included comparative analysis across transfer learning models plus a computationally efficient model approach.

Outcome & Scope

Achieved 93.16% testing accuracy outperforming DenseNet (90.31%) and MobileNet (88.26%). Published paper demonstrating practical application for Bangladesh healthcare context. Model provides explainable predictions through attention maps. Reduced execution time compared to existing models.

Key Features & Capabilities

Binary classification (benign/malignant)

Data preprocessing with augmentation

Transfer learning from InceptionV3

Saliency map visualization

ROC curve and confusion matrix analysis

Comparative model evaluation

Current Scope & Limitations

Research use only. These experiments do not establish a clinically validated diagnostic or screening tool.

Reported scores apply to the study protocol. Split definitions and evaluation details should be checked in the linked paper before comparing results across studies.

Technologies & Tools

TensorFlow
Keras
OpenCV
scikit-learn
Matplotlib