The First Conference for Engineering Sciences and Technology: التقديمات الحديثة
الآن تُعرض المواد 81 -- 94 من 94
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Fast Efficient Transforms for Contour Extraction from Encrypted Medical Image
(CEST-2018, 2018-09-27)The necessity of knowing the boundaries of the image is occupies the most important to researchers. With clear conrours, the doctor can easily diagnose the patient's condition. This is possible, but the challenge is whether ... -
Enhancement of Bandwidth of U-shape Loaded Microstrip Patch Antenna According to 802.11b Standard
(CEST-2018, 2018-09-27)The bandwidth of microstrip antennas is proportional to the thickness of the substrate that used. Since most substrates are very thin in terms of wavelengths, the bandwidth is usually small. To enhance the bandwidth, a ... -
Hearing Protection System By Using a Simple Noise Reduction Strategy
(CEST-2018, 2018-09-27)In this paper, a very brief discussion and analysis of the noise problem are given particularly at the work environment, where the workers hearing system needs to be protected from an excessively loud noise source but at ... -
Color Image Encryption in the Spatial Domain Using 3-D Chaotic System
(CEST-2018, 2018-09-27)ABSTRACT Users of Internet daily send and receive many images through social media. These images are vulnerable to hack by attackers. Therefore, it is necessary to develop methods to protect these images against attackers. ... -
Iterative Time-Varying Filter Algorithm Based on Discrete Linear Chirp Transform
(CEST_2018, 2018-09-27)Denoising of broadband non--stationary signals is a challenging problem in communication systems. In this paper, we introduce a time-varying filter algorithm based on the discrete linear chirp transform (DLCT), which ... -
A Novel Chaotic Uniform Quantizer for Speech Coding
(CEST-2018, 2018-09-27)Quantization is an essential step in the analog-to-digital conversion process and it is very important in all modern telecommunication systems. In this paper, a novel chaotic uniform quantizer is proposed and its application ... -
Handwriting Arabic Words Recognition Based on Structural Features
(CEST-2018, 2018-09-27)Handwriting recognition technology is the ability of a computer to recognize characters, words and other symbols that have been written by hand in natural handwriting. This study presents a method for recognition of ... -
Using Triple Modular Redundant (TMR) Technique in Critical Systems Operation
(CEST-2018, 2018018-09)Many computing systems used in applications of critical systems utilize fault tolerance criteria for normally continuing to operate. Operating in the presence of faults is required in many applications for safety and ... -
Building English Vocabulary Schema and Words Retention using Review Value Calculation for English as Secondary Language Students
(CEST-2018, 2018-09-27)Vocabularies, the core of any language, is probably the most challenging and time consuming part of learning a foreign language in a diverse and disperse community of learners. This study proposes an approach that can help ... -
The performance of Space Time Block Coding (STBC) in MIMO relay network
(CEST-2018, 2018-09-27)This paper is presenting the performance analysis of a cooperative MIMO(Multiple-Input-Multiple-Output) relaying system with a single relay based on Alamouti scheme. It examines the Space Time Codes (STC) techniques where ... -
A New Technique to Encrypt-Decrypt Digital Color Images Using One-Dimensional Matrix
(CEST-2018, 2018-09-27)Due to digital technologies, the usage of images in modern industrial life is increasing rapidly. Therefore, the security of digital image has been a major issue in the modern digital world. Image encryption methods are ... -
Multiple Noises Removal from Computed Tomography (CT) Images
(CEST2018, 2008-09-27)ABSTRACT Noise is seen in images during image acquisition and transmission. This is characterized by noise model. Image enhancement through noise reduction is a fundamental problem in image processing. Noise filtering is ... -
Employing Various Data Mining Techniques to Forecast the Success Rate of Information Technology Education Students
(CEST_2018, 2018-09-27)This study was designed to investigate the factors that affect the success rate of Information Technology Education students which composed of Computer Science and Information Technology. Several variables such as years ... -
Fiber-Optic Temperature Sensor Design Adapted for Libyan Environment
(2018-09-27)In this work, the design of the Fiber optic Temperature Sensor has been performed using two different techniques aimed at determining the optimum design parameters of the fiber optic sensor that should work properly in the ...