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Browsing Information Technology Research Unit (ITRU & ICITR) by Author "Ranathunga, L"

Browsing Information Technology Research Unit (ITRU & ICITR) by Author "Ranathunga, L"

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  • Adaptive Surveillance System using a Camera Network 
    Yatanwala, YWTM; Senadeera, KMSK; Ruhunuwickrama, OPI; Wijepala, NGNP; Ranathunga, L [Conference-Full-text]
    CCTV Surveillance Systems have been used in many places to address security issues. Those systems will store a large amount of activities in every moment and most of the times data is stored in separate places without ...
  • Approach for general lossless visible watermarking 
    Mahenthirarasa, T; Ranathunga, L; Amalraj, CRJ [Conference-Full-text]
    the impact of the Internet has influenced in many new circumstances for the creation and delivery of content in digital form. An important issue that arises in these applications is the protection of the rights of all ...
  • Automatic Glaucoma Detection by Using Funduscopic Images 
    Atheesan, S; Shanmugarajah, Y; Ajanthan, T; Ranathunga, L [Conference-Full-text]
    This paper describes an automatic system to identify glaucoma disease from funduscopic images by using digital image processing. Glaucoma caused by increase of pressure in eye and damages in optic nerve. Glaucoma tends ...
  • A data driven approach for detection and correction of spelling errors in sinhala essays 
    Samarasinghe, PM; Sewwandi, WBI; Ranathunga, L; Wijetunge, WASN [Conference-Full-text]
    This paper proposes novel approaches for checking and correcting spelling errors in Sinhala essays written by candidates of grade five scholarship examination. They don't have a proper mechanism to identify their spelling ...
  • Ontology based fake news detection for Sinhala language 
    Bandara, O; Jayarathne, D; Shashinika, D; Ranathunga, L [Conference-Full-text]
    With the current trend in extensive use of internet technologies, people are accustomed to a life of being online. Similar phenomena apply for news awareness as well where social media has become one of the main sources ...
  • Performance Evaluation of the User Interfaces in Software Programs using Eye & Gaze Tracking 
    Athukorala, D; Ganhewa, H; Jayasinghe, U; Karunarathne, D; Ranathunga, L [Conference-Full-text]
    There are many software programs developed by many software developers in these days. The people who are going to interact with them need some time to learn about how to do their tasks using those software programs. Some ...
  • A Scheme for Tamper Detection by Image Watermarking 
    Rajeenthini, R; Ranathunga, L; Amalraj, CRJ [Conference-Full-text]
    This study proposes inattentive image watermarking scheme for tamper detection. By comparing pixel channel values of the image, the scheme endows to distinguish tamper attacks such as blurring, replacing, adding features ...
  • Segmentation of overlapping and touching sinhala handwritten characters 
    Walawage, KSA; Ranathunga, L [Conference-Full-text]
    Sinhala is the official and national language of Sri Lanka. Seventeen million people of Sri Lanka use Sinhala language to their day to day works. Most of the researches have been done to Sinhala printed character ...
  • A semantic similarity measure based news posts validation on social media 
    Chandrathlake, R; Ranathunga, L; Wijethunge, S; Wijerathne, P; Ishara, D [Conference-Full-text]
    At present, Social media networks are widely used for information sharing among billions of people around the globe. However, the credibility of information shared through social media is questionable because the sharing ...
  • Sign Language to Audio Conversion for Sinhala Language with a Guided Framework 
    Gunasekara, UDND; Dilhani, PAC; Thiripuvaneswaran, T; Ranathunga, L [Conference-Full-text]
    Communication is an essential part of all the people in their day today life. We can see various modes of communication with one another in our society. Ordinary people can communicate with each other using any language ...
  • Sinhala Handwriting Recognition Mechanism Using Zone Based Feature Extraction 
    Dharmapala, KAKND; Wijesooriya, WPMV; Chandrasekara, CP; Rathnapriya, UKAU; Ranathunga, L [Conference-Full-text]
    Identification of Sinhala characters is considerably more difficult than other wide-spoken languages because of the complex shapes and similarities that are present within characters. With the addition of modifiers to ...