Li-Fi communication using CMOS image sensor

In this dissertation, Li-Fi communication using Complementary Metal-Oxide Semiconductor (CMOS) image sensor is demonstrated. Smartphone camera is used as receiver to capture the information transmitted by LED light and captured image is processed . in order to process the CMOS sensor image, a MATLAB...

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Main Author: Parthipan Vinnarasi
Other Authors: Arokiaswami Alphones
Format: Thesis-Master by Coursework
Language:English
Published: Nanyang Technological University 2021
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Online Access:https://hdl.handle.net/10356/152770
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1527702023-07-04T15:17:42Z Li-Fi communication using CMOS image sensor Parthipan Vinnarasi Arokiaswami Alphones School of Electrical and Electronic Engineering EAlphones@ntu.edu.sg Engineering::Electrical and electronic engineering::Wireless communication systems In this dissertation, Li-Fi communication using Complementary Metal-Oxide Semiconductor (CMOS) image sensor is demonstrated. Smartphone camera is used as receiver to capture the information transmitted by LED light and captured image is processed . in order to process the CMOS sensor image, a MATLAB Algorithm/program is developed. LED is used as transmitter which sends the Li-Fi based signal . Nowadays, the smartphones equipped with built-in CMOS camera and this camera is used as receiver which captures the information from LED light in the form of image by using the shutter speed and ISO properties. The captured image is processed using the image processing algorithm. I have developed the image processing algorithm using MATLAB software. The image processing algorithm developed will take the captured image as input and process it. The algorithm developed extracts the information from the image captured using the smartphone CMOS camera from a LED light which transferring the information in the form of 1’s and 0’s . In this dissertation, the image processing algorithm developed to recover the information transmitted will be discussed in detail. Master of Science (Communications Engineering) 2021-09-27T03:57:28Z 2021-09-27T03:57:28Z 2021 Thesis-Master by Coursework Parthipan Vinnarasi (2021). Li-Fi communication using CMOS image sensor. Master's thesis, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/152770 https://hdl.handle.net/10356/152770 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::Wireless communication systems
spellingShingle Engineering::Electrical and electronic engineering::Wireless communication systems
Parthipan Vinnarasi
Li-Fi communication using CMOS image sensor
description In this dissertation, Li-Fi communication using Complementary Metal-Oxide Semiconductor (CMOS) image sensor is demonstrated. Smartphone camera is used as receiver to capture the information transmitted by LED light and captured image is processed . in order to process the CMOS sensor image, a MATLAB Algorithm/program is developed. LED is used as transmitter which sends the Li-Fi based signal . Nowadays, the smartphones equipped with built-in CMOS camera and this camera is used as receiver which captures the information from LED light in the form of image by using the shutter speed and ISO properties. The captured image is processed using the image processing algorithm. I have developed the image processing algorithm using MATLAB software. The image processing algorithm developed will take the captured image as input and process it. The algorithm developed extracts the information from the image captured using the smartphone CMOS camera from a LED light which transferring the information in the form of 1’s and 0’s . In this dissertation, the image processing algorithm developed to recover the information transmitted will be discussed in detail.
author2 Arokiaswami Alphones
author_facet Arokiaswami Alphones
Parthipan Vinnarasi
format Thesis-Master by Coursework
author Parthipan Vinnarasi
author_sort Parthipan Vinnarasi
title Li-Fi communication using CMOS image sensor
title_short Li-Fi communication using CMOS image sensor
title_full Li-Fi communication using CMOS image sensor
title_fullStr Li-Fi communication using CMOS image sensor
title_full_unstemmed Li-Fi communication using CMOS image sensor
title_sort li-fi communication using cmos image sensor
publisher Nanyang Technological University
publishDate 2021
url https://hdl.handle.net/10356/152770
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