Real-time edge detection and digital image processing system based on FPGA

With the rapid development of science and technology, computers have been widely used in many fields. One of the most important applications is the processing of graphics and image information, that is, digital image processing. At present, there is a demand for digital image processing technology i...

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Main Author: Zhao, Junkai
Other Authors: ZHANG Dao Hua
Format: Thesis-Master by Coursework
Language:English
Published: Nanyang Technological University 2021
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Online Access:https://hdl.handle.net/10356/149631
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1496312023-07-04T17:03:40Z Real-time edge detection and digital image processing system based on FPGA Zhao, Junkai ZHANG Dao Hua School of Electrical and Electronic Engineering EDHZHANG@ntu.edu.sg Engineering::Electrical and electronic engineering::Electronic systems::Signal processing With the rapid development of science and technology, computers have been widely used in many fields. One of the most important applications is the processing of graphics and image information, that is, digital image processing. At present, there is a demand for digital image processing technology in many aspects such as agriculture and animal husbandry, forestry, environment, military, industry and medicine. However, due to the increase in the amount of transmitted data and the demand for real-time function, traditional digital image processing methods can no longer meet the demand. In this case, edge detection can be used to greatly reduce the amount of data, and eliminate information that is considered irrelevant or unimportant, and retain the most important structural attributes of the image. Therefore, in order to meet the above requirements, this project is dedicated to design a Real-Time Edge Detection and Digital Image Processing System based on FPGA. Firstly, this dissertation briefly introduces the development status and research background of imaging systems. Then it introduces the basic architecture of FPGA and the general framework of the system. Secondly, on the basis of in-depth analysis of the working principle of all functional modules to be used in the system, this dissertation completes the system hardware design. And it uses FPGA as the processor to realize image processing. In this part, it mainly deals with the configuration and connections for each module. Then, according to the actual application requirements, the edge detection algorithm and median filter are studied. Finally, the processed image data is converted into the video signal and displayed on the screen in real time. Last but not least, by observing and testing, the digital image processing system still has some defects. So, the optimization method and improvement direction are put forward. Master of Science (Electronics) 2021-06-08T08:59:01Z 2021-06-08T08:59:01Z 2021 Thesis-Master by Coursework Zhao, J. (2021). Real-time edge detection and digital image processing system based on FPGA. Master's thesis, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/149631 https://hdl.handle.net/10356/149631 en application/pdf Nanyang Technological University
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering::Electrical and electronic engineering::Electronic systems::Signal processing
spellingShingle Engineering::Electrical and electronic engineering::Electronic systems::Signal processing
Zhao, Junkai
Real-time edge detection and digital image processing system based on FPGA
description With the rapid development of science and technology, computers have been widely used in many fields. One of the most important applications is the processing of graphics and image information, that is, digital image processing. At present, there is a demand for digital image processing technology in many aspects such as agriculture and animal husbandry, forestry, environment, military, industry and medicine. However, due to the increase in the amount of transmitted data and the demand for real-time function, traditional digital image processing methods can no longer meet the demand. In this case, edge detection can be used to greatly reduce the amount of data, and eliminate information that is considered irrelevant or unimportant, and retain the most important structural attributes of the image. Therefore, in order to meet the above requirements, this project is dedicated to design a Real-Time Edge Detection and Digital Image Processing System based on FPGA. Firstly, this dissertation briefly introduces the development status and research background of imaging systems. Then it introduces the basic architecture of FPGA and the general framework of the system. Secondly, on the basis of in-depth analysis of the working principle of all functional modules to be used in the system, this dissertation completes the system hardware design. And it uses FPGA as the processor to realize image processing. In this part, it mainly deals with the configuration and connections for each module. Then, according to the actual application requirements, the edge detection algorithm and median filter are studied. Finally, the processed image data is converted into the video signal and displayed on the screen in real time. Last but not least, by observing and testing, the digital image processing system still has some defects. So, the optimization method and improvement direction are put forward.
author2 ZHANG Dao Hua
author_facet ZHANG Dao Hua
Zhao, Junkai
format Thesis-Master by Coursework
author Zhao, Junkai
author_sort Zhao, Junkai
title Real-time edge detection and digital image processing system based on FPGA
title_short Real-time edge detection and digital image processing system based on FPGA
title_full Real-time edge detection and digital image processing system based on FPGA
title_fullStr Real-time edge detection and digital image processing system based on FPGA
title_full_unstemmed Real-time edge detection and digital image processing system based on FPGA
title_sort real-time edge detection and digital image processing system based on fpga
publisher Nanyang Technological University
publishDate 2021
url https://hdl.handle.net/10356/149631
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