Cover Image

Analysis on digital image watermarking using DCT-DWT techniques / Rabi’atul Adawiyah Tarmizi

In recent years, digital images are used in various platforms by all means of purpose by people and also creators. The data also can be easily copied or altered, and anyone with a computer can create the forgeries too. The work on digital watermarking of images has introduced several strategies over...

Full description

Saved in:
Bibliographic Details
Main Author: Tarmizi, Rabi’atul Adawiyah
Format: Thesis
Language:English
Published: 2020
Subjects:
Factor analysis. Principal components analysis. Correspondence analysis
Computer software
Online Access:https://ir.uitm.edu.my/id/eprint/110766/1/110766.pdf
https://ir.uitm.edu.my/id/eprint/110766/
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.uitm.ir.110766
record_format eprints
spelling my.uitm.ir.1107662025-02-25T03:18:36Z https://ir.uitm.edu.my/id/eprint/110766/ Analysis on digital image watermarking using DCT-DWT techniques / Rabi’atul Adawiyah Tarmizi Tarmizi, Rabi’atul Adawiyah Factor analysis. Principal components analysis. Correspondence analysis Computer software In recent years, digital images are used in various platforms by all means of purpose by people and also creators. The data also can be easily copied or altered, and anyone with a computer can create the forgeries too. The work on digital watermarking of images has introduced several strategies over the years, either using spatial or transform domain. Nevertheless, as the technologies are evolving, the digital images become more vulnerable towards illegal threats such as illegal duplication and removal attack without the creator's consent and the approach or watermarking techniques used are still aren't robust enough to secure the digital images hence, more approach can be applied to make it more secure. So to tackle the problem, the combined or hybrid of Discrete Cosine Transform (DCT) and Discrete Wavelet Transform (DWT) watermarking techniques are developed in this project to analyses and evaluate the performance of the proposed techniques. The techniques are developed and applied to the image according to the watermarking process, which started from the embedding process until the watermark extraction. Based on the results, the purposes of the project has been achieved as the watermarking techniques showed a good performance in terms of imperceptibility and robustness, measured by the two measuring parameter which are the Peak Signal-to-Ratio (PSNR) and correlation factor values. 2020 Thesis NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/110766/1/110766.pdf Analysis on digital image watermarking using DCT-DWT techniques / Rabi’atul Adawiyah Tarmizi. (2020) Degree thesis, thesis, Universiti Teknologi MARA (UiTM). <http://terminalib.uitm.edu.my/110766.pdf>
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
topic Factor analysis. Principal components analysis. Correspondence analysis
Computer software
spellingShingle Factor analysis. Principal components analysis. Correspondence analysis
Computer software
Tarmizi, Rabi’atul Adawiyah
Analysis on digital image watermarking using DCT-DWT techniques / Rabi’atul Adawiyah Tarmizi
description In recent years, digital images are used in various platforms by all means of purpose by people and also creators. The data also can be easily copied or altered, and anyone with a computer can create the forgeries too. The work on digital watermarking of images has introduced several strategies over the years, either using spatial or transform domain. Nevertheless, as the technologies are evolving, the digital images become more vulnerable towards illegal threats such as illegal duplication and removal attack without the creator's consent and the approach or watermarking techniques used are still aren't robust enough to secure the digital images hence, more approach can be applied to make it more secure. So to tackle the problem, the combined or hybrid of Discrete Cosine Transform (DCT) and Discrete Wavelet Transform (DWT) watermarking techniques are developed in this project to analyses and evaluate the performance of the proposed techniques. The techniques are developed and applied to the image according to the watermarking process, which started from the embedding process until the watermark extraction. Based on the results, the purposes of the project has been achieved as the watermarking techniques showed a good performance in terms of imperceptibility and robustness, measured by the two measuring parameter which are the Peak Signal-to-Ratio (PSNR) and correlation factor values.
format Thesis
author Tarmizi, Rabi’atul Adawiyah
author_facet Tarmizi, Rabi’atul Adawiyah
author_sort Tarmizi, Rabi’atul Adawiyah
title Analysis on digital image watermarking using DCT-DWT techniques / Rabi’atul Adawiyah Tarmizi
title_short Analysis on digital image watermarking using DCT-DWT techniques / Rabi’atul Adawiyah Tarmizi
title_full Analysis on digital image watermarking using DCT-DWT techniques / Rabi’atul Adawiyah Tarmizi
title_fullStr Analysis on digital image watermarking using DCT-DWT techniques / Rabi’atul Adawiyah Tarmizi
title_full_unstemmed Analysis on digital image watermarking using DCT-DWT techniques / Rabi’atul Adawiyah Tarmizi
title_sort analysis on digital image watermarking using dct-dwt techniques / rabi’atul adawiyah tarmizi
publishDate 2020
url https://ir.uitm.edu.my/id/eprint/110766/1/110766.pdf
https://ir.uitm.edu.my/id/eprint/110766/
_version_ 1825165222537592832
score 13.239859

Similar Items