Brain abnormality segmentation using k-Nearest Neighbour (k-NN) / Puteri Nurain Megat Mohd Haniff
This study uses k-Nearest Neighbour (k-NN) in segmentation of brain abnormality. Segmentation is a process of partitioning a digital image into multiple regions or set of pixels. The goal of segmentation is to simplify and/or change the representation of an image into something that is more meaningf...
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my-uitm-ir.636672024-03-26T01:20:41Z Brain abnormality segmentation using k-Nearest Neighbour (k-NN) / Puteri Nurain Megat Mohd Haniff 2010 Megat Mohd Haniff, Puteri Nurain This study uses k-Nearest Neighbour (k-NN) in segmentation of brain abnormality. Segmentation is a process of partitioning a digital image into multiple regions or set of pixels. The goal of segmentation is to simplify and/or change the representation of an image into something that is more meaningful and easier to analyze. Segmentation of MRI image is an important part of brain imaging research. In this study, k-NN segmentation uses 150 images as testing data to test this prototype. These data are designed by cutting various shapes and size of various abnormalities and pasting it onto normal brain size which are has various category of background such as low, medium and high background gray level value. The experimental results show the good segmentation for medium and low background grey level value for light abnormality. Dark abnormality for each type of background also produced good segmentation. However, high background gray level value for light abnormality produced poor segmentation because texture of background and light abnormality seen like same. In the future, this project needs to use other techniques to produce accuracy result for light and dark abnormality even k-NN segmentation produced good segmentation. 2010 Thesis https://ir.uitm.edu.my/id/eprint/63667/ https://ir.uitm.edu.my/id/eprint/63667/1/63667.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Computer and Mathematical Sciences Abd. Khalid, Noor Elaiza |
| institution |
Universiti Teknologi MARA |
| collection |
UiTM Institutional Repository |
| language |
English |
| advisor |
Abd. Khalid, Noor Elaiza |
| description |
This study uses k-Nearest Neighbour (k-NN) in segmentation of brain abnormality. Segmentation is a process of partitioning a digital image into multiple regions or set of pixels. The goal of segmentation is to simplify and/or change the representation of an image into something that is more meaningful and easier to analyze. Segmentation of MRI image is an important part of brain imaging research. In this study, k-NN segmentation uses 150 images as testing data to test this prototype. These data are designed by cutting various shapes and size of various abnormalities and pasting it onto normal brain size which are has various category of background such as low, medium and high background gray level value. The experimental results show the good segmentation for medium and low background grey level value for light abnormality. Dark abnormality for each type of background also produced good segmentation. However, high background gray level value for light abnormality produced poor segmentation because texture of background and light abnormality seen like same. In the future, this project needs to use other techniques to produce accuracy result for light and dark abnormality even k-NN segmentation produced good segmentation. |
| format |
Thesis |
| qualification_level |
Bachelor degree |
| author |
Megat Mohd Haniff, Puteri Nurain |
| spellingShingle |
Megat Mohd Haniff, Puteri Nurain Brain abnormality segmentation using k-Nearest Neighbour (k-NN) / Puteri Nurain Megat Mohd Haniff |
| author_facet |
Megat Mohd Haniff, Puteri Nurain |
| author_sort |
Megat Mohd Haniff, Puteri Nurain |
| title |
Brain abnormality segmentation using k-Nearest Neighbour (k-NN) / Puteri Nurain Megat Mohd Haniff |
| title_short |
Brain abnormality segmentation using k-Nearest Neighbour (k-NN) / Puteri Nurain Megat Mohd Haniff |
| title_full |
Brain abnormality segmentation using k-Nearest Neighbour (k-NN) / Puteri Nurain Megat Mohd Haniff |
| title_fullStr |
Brain abnormality segmentation using k-Nearest Neighbour (k-NN) / Puteri Nurain Megat Mohd Haniff |
| title_full_unstemmed |
Brain abnormality segmentation using k-Nearest Neighbour (k-NN) / Puteri Nurain Megat Mohd Haniff |
| title_sort |
brain abnormality segmentation using k-nearest neighbour (k-nn) / puteri nurain megat mohd haniff |
| granting_institution |
Universiti Teknologi MARA (UiTM) |
| granting_department |
Faculty of Computer and Mathematical Sciences |
| publishDate |
2010 |
| url |
https://ir.uitm.edu.my/id/eprint/63667/1/63667.pdf |
| _version_ |
1804889653313011712 |