Browsing by Author "De Silva, CR"

Sort by: Order: Results:

  • Architecture of ensemble neural networks for risk analysis 
    De Silva, END; Ranasinghe, KAMK; De Silva, CR; Thurairajah, N [Conference-Abstract]
    Assembling of neural networks referred to as “Ensemble neural networks” consist with many small “expert networks” that learn small parts of the complex problem, which are established by decomposing it into its sub levels. ...
  • Ballotx - automated ballot paper counting system 
    Azhar, MNM; Rathnayake, DRMGM; Madusanka, AIV; Rajapakshe, L; De Silva, CR; Ransiri, S [Conference-Full-text]
    Even though the technology has evolved dramatically throughout the last decade or so, many countries have stuck with the traditional ballot paper counting process. With BallotX we propose a viable alternative to reduce ...
  • Cloud basis function neural network:Amodified RBF network architecture for holistic facial expression recognition 
    De Silva, CR; Ranganath, S; De Silva, LC [Article-Abstract]
    The paper presents novel modifications to radial basis functions (RBFs) and a neural network based classifier for holistic recognition of the six universal facial expressions from static images. The new basis functions, ...
  • Computer assisted railway control system for Sri Lanka railways 
    Sayooran, N; Fernando, JS; Mohamed, MA; Thambugala, LB; De Silva, CR [Conference-Full-text]
    This paper describes about the design and implementation of the Computer Assisted Railway Control System for Sri Lanka Railways. Currently, the train traffic control system of Sri Lanka Railways has two control units. They ...
  • Coyote - computer vision based speed camera 
    Rathnayaka, ADMP; Induwara, BAS; Udayangana, MPS; Samarakoon, TS; De Silva, CR [Conference-Full-text]
    This paper describes about a new way of vehicle speed detection which uses computer vision and image processing techniques. The paper proposes how we could use a real time video stream and calculate speeds of vehicles ...
  • An extensible computer vision application for blood cell recognition and analysis 
    De Silva, CR; Priyanka, GPM; Seneviratne, OW; Silva, RKOH; Soysa, WVD [Conference-Extended-Abstract]
    Fast and cost-effective production of blood count reports is of paramount importance in the healthcare industry especially during pandemic situations. The traditional method of manual count under the microscope yield ...
  • Face recognition using informative vector machines 
    Wimalawarne, KADNK; De Silva, CR [Conference-Extended-Abstract]
    In the recent past kernel methods have been successfully applied to face recognition. We present a novel approach in frontal face recognition with informative vector machine, a sparse Gaussian process kernel classifier. ...
  • A faster image registration and stitching algorithm 
    Senarathne, N; Ransiri, S; Balasooriya, A; Arangala, P; De Silva, CR [Conference-Full-text]
    This paper presents a new algorithm for Image Registration and Stitching. The algorithm is designed to be extremely efficient and fast in its execution and is intended for use in stitching images extracted from a video ...
  • Image retrieval and indexing system for data mining 
    Fernando, PBC; Gunasekera, GSM; Gunasinghe, SR; Udawatta, L; De Silva, CR [Conference-Extended-Abstract]
    Given the limitations of human perceptions it would be impossible to classify the images manually. The IRIS (Image Retrieval and Indexing System for Data Mining) system that we have developed is a solution! to this problem. ...
  • Intellitraffic computer vision based hightwa y traffic parameter estimation system 
    De Silva, CR; Dharmawardana, KATS; Ratnayake, ADSE; Rodrigo, SAKC; Sandeepani, LAA [Conference-Extended-Abstract]
    The Traffic Control System of a country is a main area that has the potential to affect the development of a country in a very extensive scale. The existing traffic control systems in Sri Lanka, UniRoadl and UniRoad2 are ...
  • Maintainability approach for lean maintenance 
    De Silva, N; Ranasinghe, KAMK; De Silva, CR [Conference-Abstract]
    The concept of lean maintenance is promoted to eliminate maintenance waste and to maximize efficiency of the manufacturing process for overall cost reduction. The optimum usage of labour,material and technology is thus, ...
  • Maintainability approach for lean maintenance 
    De Silva, N; Ranasinghe, M; De Silva, CR [Conference-Full-text]
    The concept of lean maintenance is promoted to eliminate maintenance waste and to maximise efficiency of the manufacturing process for overall cost reduction. The optimum usage of labour, material and technology is thus, ...
  • Maintainability of condominiums constructed for low-income families in Sri Lanka 
    De Silva, END; Sampath, DBD; De Silva, CR [Article-Abstract]
    Sri Lanka now has a prime market for “vertical growth” and the private sector has become the main developer. However, the government has also contributed to these developments through the condominiums constructed for low ...
  • A mutipurpose optimized directshow filter for videomixing applications 
    Udawatte, L; De Silva, CR; Chathuranga, SAK; Danansuriya, LNP; Ganegedara, KMHS; Gunasinghe, UP [Conference-Extended-Abstract]
    A video mixer [1] is used to select one or many video streams from different video sources and mix them together to form a single video output. The currently available video mixers use specific hardware devices of very ...
  • A novel method and tool for detection of tumors and tissue abnormalities MRIplus for MRI image classification and segmentation 
    Jayamal, MD; Kurukulasooriya, KD; Weerasiri, SRBVT; De Silva, CR [Conference-Full-text]
    A single MRI scan generates a large number of images of various cross sections of the body. This large set of accumulated data makes manual analysis time consuming thus a smart tool for screening is vital. This paper ...
  • Outstation railway supervision system for Sri Lanka railways 
    Sayooran, N; Fernando, JS; Mohamed, MA; Thambugala, LB; De Silva, CR [Conference-Extended-Abstract]
    This paper discusses the design of a centralized control and data analysis system for railway traffic of Sri Lnaka Railways. The overall solution comprises of a central database server system with redundancy, Controller's ...
  • Risk analysis in maintainability of high-rise buildings under tropical conditions using ensemble neural network 
    De Silva, N; Ranasinghe, M; De Silva, CR [Article-Full-text]
    Purpose – The aim of this research study is to develop a risk-based framework that can quantify maintainability to forecast future maintainability of a building at early stages as a decision tool to minimize increase of ...
  • Risk factors affecting building maintenance under tropical conditions 
    De Silva, N; Ranasinghe, KAMK; De Silva, CR [Article-Abstract]
    Purpose – The factors contributing to maintenance cost include the life-long environmental factors that the building is exposed to during its useful life as well as parameters relating to the design, construction and ...
  • Robust human body model acquisition from images in the presence or occlusion 
    De Silva, GC; De Silva, CR; De Silva, LC [Conference-Extended-Abstract]
    Automated detection of postures and actions of humans from image/video data is \ aluablc for many applications. Some examples are automated surveillance. effective Human- Computer Interaction and Entertainment such as ...
  • Use of ANNs in complex risk analysis applications 
    De Silva, N; Ranasinghe, M; De Silva, CR [Article-Full-text]
    Purpose – Artificial neural network (ANN) has been used for risk analysis in various applications such as engineering, financial and facilities management. However, use of a single network has become less accurate when ...