GPU acceleration of landmark and intensity based image registration

Real time image registration is critical for many medical applications related to image guided navigation and functional imaging such as functional magnetic resonance imaging (fMRI), dynamic contrast-enhanced magnetic resonance imaging (DCE) and magnetic resonance spectroscopic imaging (MRSI). Howev...

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Bibliographic Details
Main Author: Zheng, Luyu
Other Authors: Huang Weimin
Format: Final Year Project (FYP)
Language:English
Published: 2015
Subjects:
Online Access:http://hdl.handle.net/10356/64721
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author Zheng, Luyu
author2 Huang Weimin
author_facet Huang Weimin
Zheng, Luyu
author_sort Zheng, Luyu
collection NTU
description Real time image registration is critical for many medical applications related to image guided navigation and functional imaging such as functional magnetic resonance imaging (fMRI), dynamic contrast-enhanced magnetic resonance imaging (DCE) and magnetic resonance spectroscopic imaging (MRSI). However, the major part of the image registration process, which is to search the spatial position given volume data, is computationally intensive. Also, to complete the image registration on a real-time basis poses high computation requirement because fast speed of computation without delay is expected. To solve the above problems, GPU is employed by utilizing its parallelizing features. In this project, the image processing techniques for salient feature extraction as well as the landmark and intensity based image registration were studied. The extraction of planes from volume data was performed by interpolation algorithm. Feature points extraction, GPU Sift Matching and Mutual Information Matching were carried out and the results were analysed and correlated with moving objects. In addition, GPU Programming Language (GLSL and OpenCL) and project development methods were learnt along the way.
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spelling ntu-10356/647212023-07-07T17:18:09Z GPU acceleration of landmark and intensity based image registration Zheng, Luyu Huang Weimin Lin Zhiping School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering Real time image registration is critical for many medical applications related to image guided navigation and functional imaging such as functional magnetic resonance imaging (fMRI), dynamic contrast-enhanced magnetic resonance imaging (DCE) and magnetic resonance spectroscopic imaging (MRSI). However, the major part of the image registration process, which is to search the spatial position given volume data, is computationally intensive. Also, to complete the image registration on a real-time basis poses high computation requirement because fast speed of computation without delay is expected. To solve the above problems, GPU is employed by utilizing its parallelizing features. In this project, the image processing techniques for salient feature extraction as well as the landmark and intensity based image registration were studied. The extraction of planes from volume data was performed by interpolation algorithm. Feature points extraction, GPU Sift Matching and Mutual Information Matching were carried out and the results were analysed and correlated with moving objects. In addition, GPU Programming Language (GLSL and OpenCL) and project development methods were learnt along the way. Bachelor of Engineering 2015-05-29T07:47:10Z 2015-05-29T07:47:10Z 2015 2015 Final Year Project (FYP) http://hdl.handle.net/10356/64721 en Nanyang Technological University 53 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering
Zheng, Luyu
GPU acceleration of landmark and intensity based image registration
title GPU acceleration of landmark and intensity based image registration
title_full GPU acceleration of landmark and intensity based image registration
title_fullStr GPU acceleration of landmark and intensity based image registration
title_full_unstemmed GPU acceleration of landmark and intensity based image registration
title_short GPU acceleration of landmark and intensity based image registration
title_sort gpu acceleration of landmark and intensity based image registration
topic DRNTU::Engineering::Electrical and electronic engineering
url http://hdl.handle.net/10356/64721
work_keys_str_mv AT zhengluyu gpuaccelerationoflandmarkandintensitybasedimageregistration