Brain tumor segmentation from MRI images using convolutional neural networks

This thesis is submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Computer Science, 2022.

Bibliografiset tiedot
Päätekijä: Khan, Mushfiqur Rahman
Muut tekijät: Khondaker, Arnisha
Aineistotyyppi: Opinnäyte
Kieli:English
Julkaistu: Brac University 2024
Aiheet:
Linkit:http://hdl.handle.net/10361/24177
id 10361-24177
record_format dspace
spelling 10361-241772024-09-24T21:04:27Z Brain tumor segmentation from MRI images using convolutional neural networks Khan, Mushfiqur Rahman Khondaker, Arnisha Department of Computer Science and Engineering, Brac University Bain tumor Convolutional Neural Network U-Net ResNet50 ResNext50 EfficientNetB7 Segmentation MRI image Neural networks (Computer science) Image processing--Digital techniques. This thesis is submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Computer Science, 2022. Cataloged from PDF version of thesis. Includes bibliographical references (pages 29-33). Brain tumors result from the accumulation of abnormal cells inside the brain. The process of brain tumor segmentation plays a vital role in detecting early-stage brain tumors. There are several challenges in the tumor segmentation process due to the variations in size, location, and intensity of brain tissues. Traditional brain tumor segmentation methods are very time-consuming as segmentation is carried out manually. Automated segmentation methods are necessary for rapid diagnosis and treatment. In our paper, we highlight the complications surrounding a brain tumor and use an encoder-decoder-based approach of CNN algorithms to train segmentation models that will help identify and localize brain tumors with the utmost accuracy. We have used four CNN architectures to train our models, namely UNet, ResNet50, ResNext50, and EfficientNetB7. For our encoder-decoder models, we used ResNet50, ResNext50, and EfficientNetB7 as the encoder blocks of U-Net in three different models. Hence, we performed three experiments using these four architectures and compared their performance. We obtained the best results using the U-Net + EfficientNetB7 model. Mushfiqur Rahman Khan B.Sc. in Computer Science 2024-09-24T06:30:10Z 2024-09-24T06:30:10Z 2022 2022 Thesis ID 19241006 http://hdl.handle.net/10361/24177 en Brac University theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. 33 pages application/pdf Brac University
institution Brac University
collection Institutional Repository
language English
topic Bain tumor
Convolutional Neural Network
U-Net
ResNet50
ResNext50
EfficientNetB7
Segmentation
MRI image
Neural networks (Computer science)
Image processing--Digital techniques.
spellingShingle Bain tumor
Convolutional Neural Network
U-Net
ResNet50
ResNext50
EfficientNetB7
Segmentation
MRI image
Neural networks (Computer science)
Image processing--Digital techniques.
Khan, Mushfiqur Rahman
Brain tumor segmentation from MRI images using convolutional neural networks
description This thesis is submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Computer Science, 2022.
author2 Khondaker, Arnisha
author_facet Khondaker, Arnisha
Khan, Mushfiqur Rahman
format Thesis
author Khan, Mushfiqur Rahman
author_sort Khan, Mushfiqur Rahman
title Brain tumor segmentation from MRI images using convolutional neural networks
title_short Brain tumor segmentation from MRI images using convolutional neural networks
title_full Brain tumor segmentation from MRI images using convolutional neural networks
title_fullStr Brain tumor segmentation from MRI images using convolutional neural networks
title_full_unstemmed Brain tumor segmentation from MRI images using convolutional neural networks
title_sort brain tumor segmentation from mri images using convolutional neural networks
publisher Brac University
publishDate 2024
url http://hdl.handle.net/10361/24177
work_keys_str_mv AT khanmushfiqurrahman braintumorsegmentationfrommriimagesusingconvolutionalneuralnetworks
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