Analysis and implementation of image processing algorithm for medical application

Image processing is a process that utilizes algorithm to implement various functions to an image. In medical world, image processing is used to reduce the amount of noise present in medical images. This is a crucial operation as medical images produced are vulnerable to being distorted by noise duri...

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Bibliographic Details
Main Author: Hamiriza Firdhan Ardyasta Holil
Other Authors: Mohammed Yakoob Siyal
Format: Final Year Project (FYP)
Language:English
Published: 2019
Subjects:
Online Access:http://hdl.handle.net/10356/77521
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author Hamiriza Firdhan Ardyasta Holil
author2 Mohammed Yakoob Siyal
author_facet Mohammed Yakoob Siyal
Hamiriza Firdhan Ardyasta Holil
author_sort Hamiriza Firdhan Ardyasta Holil
collection NTU
description Image processing is a process that utilizes algorithm to implement various functions to an image. In medical world, image processing is used to reduce the amount of noise present in medical images. This is a crucial operation as medical images produced are vulnerable to being distorted by noise during acquisition, conversion or transmission. Noise that presents in the image causes lower visual quality and the loss of important details. By using the image processing algorithm, the restoration of the quality image can be done thus resulting in accurate depiction of medical images. These medical images are very vital because doctors and physicians rely on those to analyse patient’s body or diagnose any illnesses. This project simulates the noise removal process using four filters Median, Gaussian, Non-local Means and Alpha-Trimmed. To measure the effectiveness of the filter, 4 performance measurements are used. Those are Peak Signal to Noise Ratio (PSNR), Mean Square Error (MSE), Signal to Noise Ratio (SNR), and Structural Similarity (SSIM). Noises that are examined and applied in this project are Gaussian, Salt and Pepper, Poisson and Speckle. The whole experiment will be done on 4 types of medical images. These images are X-rays, Computed Tomography (CT), Magnetic Resonance Imaging (MRI) and Ultrasound.These will be corrupted separately with the 4 noises and then 4 filters will be applied respectively for each corrupted image to restore the quality of image. The performance is calculated using the 4 performance parameters. By comparing the output value of the performance, a conclusion can be deducted on the effectiveness of particular filters under varied conditions.
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spelling ntu-10356/775212023-07-07T17:37:04Z Analysis and implementation of image processing algorithm for medical application Hamiriza Firdhan Ardyasta Holil Mohammed Yakoob Siyal School of Electrical and Electronic Engineering DRNTU::Engineering::Computer science and engineering::Computing methodologies::Image processing and computer vision Image processing is a process that utilizes algorithm to implement various functions to an image. In medical world, image processing is used to reduce the amount of noise present in medical images. This is a crucial operation as medical images produced are vulnerable to being distorted by noise during acquisition, conversion or transmission. Noise that presents in the image causes lower visual quality and the loss of important details. By using the image processing algorithm, the restoration of the quality image can be done thus resulting in accurate depiction of medical images. These medical images are very vital because doctors and physicians rely on those to analyse patient’s body or diagnose any illnesses. This project simulates the noise removal process using four filters Median, Gaussian, Non-local Means and Alpha-Trimmed. To measure the effectiveness of the filter, 4 performance measurements are used. Those are Peak Signal to Noise Ratio (PSNR), Mean Square Error (MSE), Signal to Noise Ratio (SNR), and Structural Similarity (SSIM). Noises that are examined and applied in this project are Gaussian, Salt and Pepper, Poisson and Speckle. The whole experiment will be done on 4 types of medical images. These images are X-rays, Computed Tomography (CT), Magnetic Resonance Imaging (MRI) and Ultrasound.These will be corrupted separately with the 4 noises and then 4 filters will be applied respectively for each corrupted image to restore the quality of image. The performance is calculated using the 4 performance parameters. By comparing the output value of the performance, a conclusion can be deducted on the effectiveness of particular filters under varied conditions. Bachelor of Engineering (Electrical and Electronic Engineering) 2019-05-30T06:23:00Z 2019-05-30T06:23:00Z 2019 Final Year Project (FYP) http://hdl.handle.net/10356/77521 en Nanyang Technological University 76 p. application/pdf
spellingShingle DRNTU::Engineering::Computer science and engineering::Computing methodologies::Image processing and computer vision
Hamiriza Firdhan Ardyasta Holil
Analysis and implementation of image processing algorithm for medical application
title Analysis and implementation of image processing algorithm for medical application
title_full Analysis and implementation of image processing algorithm for medical application
title_fullStr Analysis and implementation of image processing algorithm for medical application
title_full_unstemmed Analysis and implementation of image processing algorithm for medical application
title_short Analysis and implementation of image processing algorithm for medical application
title_sort analysis and implementation of image processing algorithm for medical application
topic DRNTU::Engineering::Computer science and engineering::Computing methodologies::Image processing and computer vision
url http://hdl.handle.net/10356/77521
work_keys_str_mv AT hamirizafirdhanardyastaholil analysisandimplementationofimageprocessingalgorithmformedicalapplication