Semantic focus fusion based on deep learning for deblurring effect / (Record no. 102258)

MARC details
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fixed length control field 03873ntm a2200337 i 4500
003 - CONTROL NUMBER IDENTIFIER
control field MY-KuUP
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251125111025.0
006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS
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007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION
fixed length control field ta
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250210t20242024my a|||fr|||| 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0010003 (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) FKEE .I86 2024 r Thesis
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Ismail,
Relator term author.
245 10 - TITLE STATEMENT
Title Semantic focus fusion based on deep learning for deblurring effect /
Statement of responsibility, etc. Ismail
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 xx, 162 pages :
Other physical details illustration ;
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 Electrical and Electronics Engineering
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. High-quality images are essential in image processing as they can provide accurate image information for both humans and machines. They have been used in many industrial fields, such as medical diagnostics, robotics, and surveillance. Due to the limited depth of field (DOF) of camera lens, the camera cannot generate high-quality images without blurred region images. In a rapid development of intelligent computation, such as deep learning algorithm, multi-focus image fusion methods indirectly being involved, such as CNN and PCA Net architectures. Nevertheless, they still lack of accuracy and stability. The deficiencies are affected by the shortage of CNN and PCA Net methods to establish accurate distance pixels. The new method utilizes another pixel property to extract a focused image It is built upon the pixel density method and classifies image pixels according to suitable classes. The method is termed semantic focus fusion for deblurring effect. It employs deep learning architecture to extract focus and blurred features. It projects pixels into focus or blur classes. Semantic focus fusion architecture contains focus extraction, feed-forward mapping, and upsampling modules. The focus extraction module comprises a deep learning model and a pyramid filter. The feed-forward mapping module is a mapping module connecting the beginning layer to the last layer of the network. It maintains the original information of the input image and increases the accuracy of the classification. On the other hand, the upsampling module increases the resolution of the output image to the size as the input image. Precision, F1-score, and accuracy indexes evaluate the correctness of the predicted focus map with 0.995739, 0.665717, and 0.66531 for F1-score, and accuracy of semantic focus fusion. It gets index scores higher than CNN with precision, F1-score, and accuracy are 0.66949, 0.572463, and 0.551008, respectively. At the same time, PCA Net has 0.562647, 0.529477, and 0.437959 of precision, F1-score, and accuracy successively. The weight performance, SSIM, and PSNR indexes of semantic focus fusion are 7.698, 1.00, and 83.84 dB. It can be said that those indexes are also higher than both CNN and PCA Net. Meanwhile, CNN has 7.021, 0.9183, and 28.28 indexes, and PCA Net has 3.388, 1.00, and 76.21 indexes. The semantic focus fusion classifies focus and blurred pixels more accurately than CNN and PCA Net methods based on its capability to deblur a blurred effect in fused images derived from its high reliability. Finally, the semantic focus fusion with the feed-forward mapping model has enough ability to increase image quality in many industrial applications.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Electrical and Electronics Engineering
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
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Date acquired Total checkouts Full call number Barcode Date last seen Price effective from Koha item type
  Not lost Library of Congress Classification   Not for loan UMPLIB PEKAN UMPLIB PEKAN 10/02/2025   FKEE .I86 2024 r Thesis T000003399 10/02/2025 10/02/2025 Thesis
  Not lost Library of Congress Classification     UMPLIB PEKAN UMPLIB PEKAN 10/02/2025   CD13705 T000003400 10/02/2025 10/02/2025 Thesis

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