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  • Handwritten sinhala character recognition using deep learning 
    Karunarathne ML [Thesis-Abstract]
    Sinhala language is the national language in Sri Lanka. Sinhala alphabet includes 60 characters and is slightly complex compared to other languages like English. Around 25-30 researches have been done since 1990 regarding ...
  • Haptic based walking stick for visually impaired people 
    Menikdiwela, MP; Dharmasena, KMIS; Abeykoon, AMHS [Conference-Full-text]
    This paper proposes a new product concept of an electronic travelling aid with haptic perception for the visually impaired people. The device is much similar to the conventional white cane in appearance and it is fabricated ...
  • Haptic based walking stick for visually impaired people 
    Menikdiwela, MP; Dharmasena, KMIS; Abeykoon, AMHS [Conference-Abstract]
    This paper proposes a new product concept of an electronic travelling aid with haptic perception for the visually impaired people. The device is much similar to the conventional white cane in appearance and it is fabricated ...
  • Hard architecture : an examination of the concept 
    Samaranayake, C [Thesis-Abstract]
    Architecture is an art which provides meaningful places towards qualitative and quantitative components of spaces in relation to allocated activities. Its various attributes help to create appropriate environmental qualities ...
  • Hardware and control design of a novel three phase grid tie inverter system 
    Karunadasa, JP; Jayaweera, SS; Kumara, HPNN; Jayasooriya, JASH [Conference-Full-text]
    Renewable energy-based power generation has become the main focus in the energy field due to the growing concerns over the environmental effects of conventional energy systems. With the advancement in technology, the ...
  • Hardware assisted IP stack 
    Ellawala, NM; Kehelwala, KGDC; Koggalahewa, NA; Kotagodahetti, RPK; Pasqual, AA [Conference-Abstract]
    TCP/IP performance improvement is a major concern in low latency network applications. The network interface speed is a significant factor to be concerned on, when working with applications that require high speeds such ...
  • Hardware implementation of a power system stabilizer 
    Hettigoda, HCS [Thesis-Abstract]
    The aim of this project is to implement a Power System Stabilizer (PSS) and incorporate it to a Generator to enhance its dynamic performance. When a generator is connected to a power system the rotor angle oscillations due ...
  • Hardware implementation of motion blur removal 
    Chandrapala, T; Cabral, A; Sameera, T; Ahangama, S; Samarawickrama, J [Conference-Abstract]
    Motion Blur due to the relative motion between the camera and object can seriously degrade image quality. We present an FPGA based blur detection and correction algorithm which is implemented on lop of a configurable sof ...
  • Hardware interface for haptic feedback in laparoscopic surgery simulators 
    Kannangara, SM; Ranasinghe, SC; Kumarage, SK; Nanayakkara, ND [Conference-Abstract]
    Minimally Invasive Surgeries (MIS) such as laparoscopic procedures are increasingly preferred over conventional surgeries due to many different advantages. Laparoscopic surgical procedures are very complex compared to open ...
  • Harmonic current compensator 
    Attanayaka, TL; Bandara, PM; Bambarawana, IS; Banukobhan, N; Karunadasa, JP [Conference-Extended-Abstract]
    This paper presents the design and implementation of a Harmonic Current Compensator. Sources of harmonics, harmonic distortion, detrimental effects of harmonics and harmonic elimination methods are considered. Paper ...
  • Harmonic effects on distribution transformers and new design considerations for k-factor transformers 
    Jayasinghe, NR [Thesis-Abstract]
    This paper presents the effects of harmonic distortion of load current & voltages on distribution transformers, the standard ways of calculating the harmonic effects & design & development of K Factor transformer, which ...
  • Harmonic elimination in induction generator based Micro-Hydroelectric schemes 
    Hemapala, KTMU; Perera, N [Conference-Abstract]
    Micro‐hydroelectric systems are used in remote rural areas extensively due to the low cost with lot of unsatisfactory system performance. This paper presents results obtained from experiments undertaken on a standalone ...
  • Harnessing archaeological and architectural science knowledge for cultural sustainability 
    Lazer, E; Hayman, S; Hyde, R; Rajapaksha, I; Sartogo, F; Calderaro, v
    The current dominant social paradigm cannot address the environmental crisis forecast by climate science and a new approach is needed. The requ irement for buildings that can operate in energy - poor conditions with ...
  • Harvesting of kinetic energy of the raindrops 
    Perera, KCR; Sampath, BG; Dassanayake, VPC; Hapuwatte, BM [Article-Abstract]
    This paper presents a methodology to harvest the kinetic energy of the raindrops using piezoelectric devices. In the study 1m×1m PVDF (Polyvinylidene fluoride) piezoelectric membrane, which is fixed by the four edges, is ...
  • Have difficulty standing up? soft exosuitsare here to help! 
    Kulasekera, A; Arumathanthri, R; Chathuranga, D; Gopura, R; Lalitharathne, T [Article-Full-text]
    Soft robotics is a novel disruptive technology that is revolutionizing the fields of robotics. Innovative use of compliant materials by researchers has elevated soft robotics over contemporary technologies. The Computational ...
  • Hazardous waste management in Sri Lanka 
    de Alwis, AAP [Conference-Full-text]
    The country is currently looking towards development through industrialization. The industries will inevitably generate hazardous wastes which will need special handling and disposal methods. This important aspect has ...
  • Head and eye operated computer interface for a physically disabled person 
    Tuder GD [Thesis-Abstract]
    Human computer interaction has the physical and theoretical limit among the human being and the input/output devices of a computer. Studies of severely disabled people have shown that most of disable people can be able to ...
  • Headway distribution on urban roads under heterogeneous traffic condition 
    Yahampath, PM; Bandara, S [Conference-Abstract]
    This study examines time headway distributions on urban roads in Sri Lanka, emphasizing the impact of heterogeneous traffic conditions. Headway, which refers to the temporal gaps or spacing between consecutive vehicles on ...
  • Healing space in street architecture : examination of urban context with special reference to the City of Colombo 
    Nanayakkara, S [Thesis-Full-text]
    Psyche of the each individual is concerned important and by healing their minds the perception of them will not destroy the existential space of the city. Because the major impact on the man is, the space he habits and on ...
  • Health and safely related disaster resilience in apparel industry in Sri Lanaka 
    Priyantha, AAG [Thesis-Full-text]
    Apparel industry is often connected with international supply chains and their economic performance meaningfully depends on the incomes generated through international trade. Economic cycles are internationally interrelated, ...