Zagazig University Digital Repository
Home
Thesis & Publications
All Contents
Publications
Thesis
Graduation Projects
Research Area
Research Area Reports
Search by Research Area
Universities Thesis
ACADEMIC Links
ACADEMIC RESEARCH
Zagazig University Authors
Africa Research Statistics
Google Scholar
Research Gate
Researcher ID
CrossRef
A hybrid Technique for Data Compression
Faculty
Computer Science
Year:
2015
Type of Publication:
ZU Hosted
Pages:
Authors:
Nabil Ali Mohamed Lashen
Staff Zu Site
Abstract In Staff Site
Journal:
The Imaging Science Journal International Journal of Digital Content Technology and its Applications (JDCTA)
Volume:
Keywords :
, hybrid Technique , Data Compression
Abstract:
There are a variety of data compression techniques spanning almost sixty years, such of these techniques are statistical and dictionary compression techniques. A more sophisticated and efficient lossless statistical compression technique is known as “Huffman Coding”, in which the characters in a data file are converted to a binary code, It has provided a foundation upon which other data compression techniques have built and a benchmark to which they may be compared. On the other hand, Dictionary techniques use a paradigm where several consecutive symbols are replaced by a single code. In this paper a hybrid technique is proposed for the data compression by taking benefit from the advantages of Huffman and dictionary compression techniques. In the proposed technique, short codes are assigned for patterns and letters occurred more frequently and long codes are assigned for patterns and letters occurred less frequently. The proposed technique yields best results than classic techniques, which helps in reducing the data storage capacity and data-transmission bandwidth to interact with the capabilities and requirements of available technologies.
Author Related Publications
Nabil Ali Mohamed Lashen, "Copy-move forgery detection of duplicated objects using accurate PCET moments and morphological operators", THE IMAGING SCIENCE JOURNAL, 2018
More
Nabil Ali Mohamed Lashen, "Copy-for-duplication forgery detection in colour images using QPCETMs and subimage approach", IET Image processing, 2019
More
Nabil Ali Mohamed Lashen, "Copy-move forgery detection of duplicated objects using accurate PCET moments and morphological operators", The Imaging Science Journal, 2018
More
Nabil Ali Mohamed Lashen, "A Novel CAD System for Reliable Classification of Microcalcifications in Digital Mammograms", JOURNAL OF COMPUTER SCIENCE AND ENGINEERING, VOLUME 3, ISSUE 1, OCTOBER 2010, 2010
More
Nabil Ali Mohamed Lashen, "A comparison among Features Used in Offline Signature Verification Systems", JOURNAL OF COMPUTER SCIENCE AND ENGINEERING, VOLUME 3, ISSUE 2, OCTOBER 2010, 2010
More
Department Related Publications
Walid Ibrahim Ibrahim Khedr, "An end-to-end ID-Based Encryption and Authentication Scheme for Short Message Service in GSM Networks", Advanced Institute of Convergence IT, 2013
More
Walid Ibrahim Ibrahim Khedr, "On the Security of Anonymous Authentication Scheme for Mobile LEO Satellite Networks", Advanced Institute of Convergence IT, 2013
More
Walid Ibrahim Ibrahim Khedr, "SRFID: A hash-based security scheme for low cost RFID systems", Elsevier, 2013
More
Walid Ibrahim Ibrahim Khedr, "On the Security of Moessner’s and Khan’s Authentication Scheme for Passive EPCglobal C1G2 RFID Tags", National Chung Hsing University, 2013
More
Walid Ibrahim Ibrahim Khedr, "Enhanced inter-ASN handover authentication scheme for IEEE 802.16m network", Institution of Engineering and Technology United Kingdom, 2015
More
جامعة المنصورة
جامعة الاسكندرية
جامعة القاهرة
جامعة سوهاج
جامعة الفيوم
جامعة بنها
جامعة دمياط
جامعة بورسعيد
جامعة حلوان
جامعة السويس
شراقوة
جامعة المنيا
جامعة دمنهور
جامعة المنوفية
جامعة أسوان
جامعة جنوب الوادى
جامعة قناة السويس
جامعة عين شمس
جامعة أسيوط
جامعة كفر الشيخ
جامعة السادات
جامعة طنطا
جامعة بنى سويف