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Published Articles: Recent submissions

  • An Overview of Automated Glaucoma Detection 
    Tehmina Khalil; Samina Khalid; Dr. Muhammad Usman Akram; Amina Jameel (Bahria University Islamabad Campus, 2017)
    Glaucoma is a neurotic condition of optic nerve impairment and second foremost cause of vision loss worldwide. This study is meta-analysis of 37 existing automated glaucoma detection systems proposed in last 10 years. The ...
  • Automated Detection of Drusens to Diagnose Age Related Macular Degeneration Using OCT Images 
    Samina Khalid; M. Usman Akram; Amina Jameel; Tehmina Khalil (Bahria University Islamabad Campus, 2017)
    We have developed an algorithm for detection and classification of progressive retinal disease and normal subjects into their respective classes on the basis of drusen detection. This algorithm uses intensity based ...
  • Energy Aware Simple Ant Routing Algorithm for Wireless Sensor Networks 
    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 ...
  • Online Signature Verification: A Review 
    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 ...
  • A Review of Offline Signature Verification Techniques 
    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 ...
  • A Novel Stemming Approach for Urdu Language 
    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 ...
  • Robust Framework to Combine Diverse Classifiers Assigning Distributed Confidence to Individual Classifiers at Class Level 
    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 ...
  • Accurate and efficient shape matching approach using vocabularies of multi-feature space representations 
    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 ...
  • Machine Learning: A Solution for Intrusion Detection 
    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 ...
  • Detection and classification of retinal lesions for grading of diabetic retinopathy 
    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. ...
  • Energy-Efficient SRAM FPGA-Based Wireless Vision Sensor Node: SENTIOF-CAM 
    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 ...
  • All in focus fusion using guided filter 
    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 ...
  • Adaptive Compressive Fusion for Visible/IR Sensors 
    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 ...
  • Improved Guided Image Fusion for Magnetic Resonance and Computed Tomography Imaging 
    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 ...
  • Aspect-Based Sentiment Analysis on a Large-Scale Data: Topic Models are the Preferred Solution 
    Dr Shehzad Khalid; M.Taimoor Khan; Mehr Durrani; Kamran H. Khan; Armughan ali (Bahria University Islamabad Campus, 2015)
    Topic models are successfully used for text analysis to identify product aspects and their associated sentiments. There are various extensions of topic models that focus on specific problems of Aspect-based Sentiment ...
  • A Novel White Space Optimization Scheme Using Memory Enabled Genetic Algorithm in Cognitive Vehicular Communication 
    Faisal Riaz; Imran Shafi; Sohail Jabbar; Shehzad Khalid; Seungmin Rho (Bahria University Islamabad Campus, 2015)
    A dedicated single short range communication link is not efficient for an intervehicular communication system and results into degraded performance. To address the problem, a cognitive radio site is proposed as an intelligent ...
  • Wavelet and guided filter based multifocus fusion for noisy images 
    Amina Jameela; Abdul Ghafoora; Muhammad Mohsin Riaz (Bahria University Islamabad Campus, 2015)
    Wavelet and guided filter based fusion for multifocus images is proposed. Existing guided filter basedscheme has limited performance for images having noise. Wavelet based denoising and guided filterbased weight maps are ...
  • Distributed Mobility Management in 6LoWPAN-Based Wireless Sensor Networks 
    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 ...
  • Trust model at service layer of cloud computing for educational institutes 
    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 ...
  • Glaucoma detection using novel optic disc localization, hybrid feature set and classification techniques 
    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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