Welcome to DSpace BU Repository
Welcome to the Bahria University DSpace digital repository. DSpace is a digital service that collects, preserves, and distributes digital material. Repositories are important tools for preserving an organization's legacy; they facilitate digital preservation and scholarly communication.
Browsing Published Articles by Issue Date
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Muhammad Imran; Khurram Shahzad; Naeem Ahmad; Mattias O’Nils; Najeem Lawal; Bengt Oelmann
(Bahria University Islamabad Campus, 2014)
Many wireless vision sensor networks (WVSNs) applications are characterized to have a low duty cycling. An individual wireless vision senor node (VSN) in WVSN is required to complete the tasks as quickly as possible. The ...
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M. Usman Akram; Shehzad Khalid; Anam Tariq; Shoab A Khan; Farooque Azam
(Bahria University Islamabad Campus, 2014)
Diabetic Retinopathy (DR) is an eye abnormality in which the human retina is affected due to an increasing amount of insulin in blood. The early detection and diagnosis of DR is vital to save the vision of diabetes patients. ...
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Amina Jameel; Abdul Ghafoor; Muhammad Mohsin Riaz
(Bahria University Islamabad Campus, 2014)
Medical images from different modalities reflect different levels of information (tissues, bones, etc.). A single modality cannot provide comprehensive and accurate information [1, 2]. For instance, structural images ...
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Mehr Yahya Durrani; M. Taimoor Khan; Armughan Ali; Ali Mustafa; Shehzad Khalid
(Bahria University Islamabad Campus, 2014)
Millions of users share resources and send and receive data daily through Internet. However, they are certainly at risk of data theft and other attacks due to this connectivity. Researchers are showing increasing trends ...
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Amina Jameel; Abdul Ghafoor; Muhammad Mohsin Riaz
(Bahria University Islamabad Campus, 2014)
Aguided filter based fusion scheme formulti focus images is proposed. The source images are decomposed into base and detail layers. The base layers contain the large scale variations and are averaged out to obtain the base ...
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Amina Jameel; Abdul Ghafoor; Muhammad Mohsin Riaz
(Bahria University Islamabad Campus, 2014)
An image fusion scheme is proposed for visible and infrared sensors, which adaptively adjusts the number of compressive measurements depending on the amount of information. Simulation results show that the proposed scheme ...
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Shehzad Khalid; Sadaf Sajjad; Sohail Jabbar; Hangbae Chang
(Bahria University Islamabad Campus, 2014)
Selection of compressed, robust and accurate features is the fundamental ingredient of effective contentbased image recognition and retrieval using shape information of objects in the image. In this paper, we present a ...
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Sohail Jabbar; Rabia Iram; Muhammad Imran; Awais Ahmad; Anand Paul; Abid Ali Minhas; Mohsin Iftikhar
(Bahria University Islamabad Campus, 2014)
Network lifetime is one of the most prominent barriers in deploying wireless sensor networks for large-scale applications because these networks employ sensors with nonrenewable scarce energy resources. Sensor nodes dissipate ...
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Shehzad Khalid; Sannia Arshad; Sohail Jabbar; Seungmin Rho
(Bahria University Islamabad Campus, 2014)
We have presented a classification framework that combines multiple heterogeneous classifiers in the presence of class label noise. An extension of m-Mediods based modeling is presented that generates model of various ...
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Muhammad Nazakat; Dr. Shehzad Khalid; Dr. Imran Siddiqi
(Bahria University Islamabad Campus, 2014)
Among various biometric modalities, signature verification remains one of the most widely used methods to authenticate the identity of an individual. Signature verification, the most important component of behavioral ...
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Mubashir Ali; Shehzad Khalid; Muhammad Haneef Saleemi
(Bahria University Islamabad Campus, 2014)
Stemming is one of the most important pre-processing steps in the process of Text Mining which boosts the performance of information retrieval (IR) system. It is also equally important for many other interesting research ...
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Jawad-ur-Rehman Chughtai; Dr. Shehzad Khalid; Dr. Imran Siddiqi
(Bahria University Islamabad Campus, 2014)
From the last few decades, online signature verification (OSV) has become a hot research topic and have been employed in many application areas such as banking, law enforcement, industry, and security control etc. The ...
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Dr Shehzad Khalid; Saima Shaheen; M. Younus Javed; Muid Mufti; Aasia Khanum; Shoab A. Khan; M. Usman Akram
(2015)
A major fraction of multimedia stream contents tends to be redundant and leads to wastage of storage capacity and channel bandwidth. In order to eliminate surplus data, standard video compression algorithms exploit spatial ...
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Dr Shehzad Khalid; M. Usman Akram; Anam Tariq; M. Younus Javed; Sarmad Abbas; Ubaid Ullah Yasin
(Bahria University Islamabad Campus, 2015)
Glaucoma is a chronic and irreversible neurodegenerative disease in which the neuro-retinal nerve that connects the eye to the brain (optic nerve) is progressively damaged and patients suffer from vision loss and blindness. ...
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Amna Waheed; M. Usman Akram; Shehzad Khalid; Zahra Waheed; Muazzam A Khan; Arslan Shaukat
(Bahria University Islamabad Campus, 2015)
Retinal blood vessels are the source to provide oxygen and nutrition to retina and any change in the normal structure may lead to different retinal abnormalities. Automated detection of vascular structure is very important ...
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Dr Shehzad Khalid; Usman Akram; Shahid Razzaq
(Bahria University Islamabad Campus, 2015)
The importance of behaviour analysis and activity recognition systems continue to increase with the increasing demand and deployment of video surveillance systems. Motion trajectories provide rich spatio-temporal information ...
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Moneeb Gohar; Jin-Ghoo Choi; Seok-Joo Koh; Kashif Naseer; Sohail Jabbar
(Bahria University Islamabad Campus, 2015)
In 6LoWPAN networks, several mobility management schemes have been proposed based on Mobile IPv6 (MIPv6) and Proxy Mobile IPv6 (PMIPv6). However, the existing schemes are centralized, and thus they have many serious drawbacks ...
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Kashif Saleem; Muhammad Imran; Abid Ali Minhas; Sohail Jabbar; Dr Shehzad Khalid
(Bahria University Islamabad Campus, 2015)
Network lifetime and throughput are one of the prime concerns while designing routing protocols for wireless sensor networks (WSNs). However, most of the existing schemes are either geared towards prolonging network lifetime ...
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Dr Shehzad Khalid; Shahid Razzaq
(Bahria University Islamabad Campus, 2015)
This paper presents a novel density based agglomerative clustering algorithm named TOBAE which is a parameter-less algorithm and automatically filters noise. It finds the appropriate number of clusters while giving a ...
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Sohail Jabbar; Kashif Naseer; Moneeb Gohar; Seungmin Rho; Hangbae Chang
(Bahria University Islamabad Campus, 2015)
Cloud computing is one of those technologies which have revolutionized the modernworld.Through this, people can start their businesseswithout huge investments required for infrastructure like servers, technical staff for ...