MARC details
| 000 -LEADER |
| fixed length control field |
03092ntm a2200337 i 4500 |
| 003 - CONTROL NUMBER IDENTIFIER |
| control field |
MY-KuUP |
| 005 - DATE AND TIME OF LATEST TRANSACTION |
| control field |
20251125111039.0 |
| 006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS |
| fixed length control field |
t||||fr|||| 000 0 |
| 007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION |
| fixed length control field |
ta |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
| fixed length control field |
250514t20242024my a|||fr|||| 000 0 eng d |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
| International Standard Book Number |
THE0010059 (Local) |
| Qualifying information |
Hardback |
| 040 ## - CATALOGING SOURCE |
| Original cataloging agency |
UMPSA |
| Language of cataloging |
eng |
| Transcribing agency |
UMPSA |
| Description conventions |
rda |
| 090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
| Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
FKOM .A37 2024 r Thesis |
| 100 0# - MAIN ENTRY--PERSONAL NAME |
| Personal name |
Afrig Aminuddin, |
| Relator term |
author. |
| 245 10 - TITLE STATEMENT |
| Title |
Image authentication and self-recovery with texture preservation in fragile watermarking / |
| Statement of responsibility, etc. |
Afrig Aminuddin |
| 264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE |
| Place of production, publication, distribution, manufacture |
Kuantan, Pahang : |
| Name of producer, publisher, distributor, manufacturer |
UMPSA, |
| Date of production, publication, distribution, manufacture, or copyright notice |
2024 |
| 264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE |
| Date of production, publication, distribution, manufacture, or copyright notice |
© 2024 |
| 300 ## - PHYSICAL DESCRIPTION |
| Extent |
xiII, 130 pages : |
| Other physical details |
illustrations ; |
| Dimensions |
30 cm. + |
| Accompanying material |
1 CD-ROM |
| 336 ## - CONTENT TYPE |
| Source |
rdacontent |
| Content type term |
text |
| 337 ## - MEDIA TYPE |
| Source |
rdamedia |
| Media type term |
unmediated |
| 338 ## - CARRIER TYPE |
| Source |
rdacarrier |
| Carrier type term |
volume |
| 347 ## - DIGITAL FILE CHARACTERISTICS |
| Source |
rda |
| File type |
text file |
| Encoding format |
PDF |
| 500 ## - GENERAL NOTE |
| General note |
Faculty of Computing |
| 502 ## - DISSERTATION NOTE |
| Dissertation note |
Thesis (Doctor of Philosophy) -- Universiti Malaysia Pahang – 2024 |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
| Bibliography, etc. note |
Includes bibliographical references |
| 520 3# - SUMMARY, ETC. |
| Summary, etc. |
This research proposes a novel image watermarking scheme with self-recovery capability to authenticate and recover tampered images using the embedded watermark data. The scheme employs a new texture preservation technique to maintain the details of the image texture in the recovered image. The texture set is adaptively computed according to the image content. Each image has its own texture set tailored to the characteristics of the image. The scheme generates the watermark data from each image block, comprising average, range, and texture values. The scheme embeds the watermark data into 2 LSB of the original cover image using a block map and a secret key. The scheme also employs a texture preservation technique to enhance the quality of the recovered image. The scheme utilizes a three-layer authentication process to detect and localize the tampered regions. The scheme solves the issue of tampering coincidence using a new block mapping technique, a tamper coincidence localization, and an image inpainting technique. The experimental results show that the proposed scheme can achieve highquality watermarked and recovered images and high tamper detection and localization accuracy under various attack scenarios. The texture preservation technique produces a high-quality recovered image with a PSNR value of 40.04 dB and SSIM value of 0.9953 under 10% tampering rates on the USC-SIPI dataset. The scheme also outperforms several existing watermarking schemes with self-recovery regarding the imperceptibility of the watermarked and recovered images. Image authentication is crucial for legal validity, ensuring digital evidence is admissible and credible in court. In journalism, it prevents the spread of misinformation, maintaining the integrity of news visuals. Across various sectors, including healthcare and historical archives, it upholds accuracy and trustworthiness in using and preserving digital images. |
| 610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME |
| Corporate name or jurisdiction name as entry element |
Faculty of Computing |
| General subdivision |
Dissertations |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Universities and colleges |
| General subdivision |
Dissertations |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Theses |
| General subdivision |
Dissertations |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Source of classification or shelving scheme |
Library of Congress Classification |
| Koha item type |
Thesis |