Browsing by Title

Now showing items 10866-10885 of 17414

    • The opportunity of digital marketing in Golpo Communications 

      Hoque, Minhazul (BRAC University, 2018-12)
      The world is transforming into digital and life is becoming easier with the pace of digitalization. The information age has altered how marketing is directed in the modern world. From what used to promotions in TVs, radios, ...

    • Oppresed women's voices : an examination of Sylvia path's The Bell Jar and selected poems 

      Rab, Sabrina (BRAC University, 2009-05)
      During the late twentieth century America women faced many challenges. After the two World Wars they feel the urge to work outside. Their need of separate identity encouraged them to look for new opportunities. At this ...

    • Optical character recognition for Bangla documents using HMM 

      Monjel, Md. Sheemam; Khan, Mumit (BRAC University, 2007)
      In this paper we have described an OCR program made for Bangla documents. This program uses HMM for the recognition process. The description of full OCR program is too large to present here. So, we have given emphasis on ...

    • Optical characterisation of single junction monocrytalline silicon solar cell 

      Tonima, Masuda Akter (BRAC University, 2015-01)
      In this paper the character of a solar cell in terms of minority carrier diffusion length through surface photovoltage (SPV) technique is studied. SPV is measured with respect to wavelength where the spectral range is ...

    • Optical flow based violence detection from video footage using hybrid MobileNet and Bi-LSTM 

      Haque, Tashfia; Ahmed, Farhan Fuad; Ahmed, S. M. Irfan; Siam, Mohammad (Brac University, 2023-09)
      This thesis presents a novel approach for the automatic detection, categorization, and sub-categorization of violent and nonviolent behaviors in video footage. This research addresses the growing necessity for enhanced ...

    • Optical mapping of Tip-Enhanced Raman Spectroscopy (TERS) 

      Mishuk, Md. Nasimuzzaman (BARC University, 2017)
      Imaging technique with high-sensitivity and high-spatial-resolution at single molecular level is always a desired aspect to the researchers. In association with scanning probe microscopy and surface-enhanced Raman spectroscopy ...

    • Optical solitons in negative-index meta-materials 

      U. A., Mofiz (© 2013 IEEE, 2013)
      The nonlinear propagation of gigahertz electromagnetic wave propagation in the resonant region of a negative index meta-material is investigated. It is found that the negative refractive index is maintained within a narrow ...

    • Optimal energy rendering approach from lightning return stroke 

      Chowdhury, A.S.M. Mishkat Hussain; Hossen, MD. Sakib; Tabassum, Humaira (BRAC University, 2016)
      On emergent demand for a new source of efficient energy, a new source of renewable energy from lightning return stroke is a possible contributor to solve the energy crisis. The main objective of this study is to overcome ...

    • Optimal power flow considering line loss 

      Banna, Hasanul; Ehsan, Md. Samiul; Hussain, Md. Samiul (BRAC University, 2014-12)
      The main objectives of the optimization of electric energy systems are to meet load demands with adequacy and reliability and to keep it at the same time economical, meaning to keep the prices as low as possible. Electric ...

    • An optimal route selection with reinforcement learning for the waste management in Dhaka city 

      Rahman, Musfiqur (BRAC Univeristy, 2017-08)
      In the capital city of Dhaka, currently, one of the biggest problems is its waste management. Because of over-population, the amount of waste produced every day is so high that it can not be handled properly with the ...

    • Optimal transport theory based GAN for medical image augmentation and classification 

      Siddiki Shan, Md. Abdul Kahhar; Quaiyum, Md. Abdul; Saha, Sugata; Nayer Anik, S. M. Navin (Brac University, 2023-01)
      Unsupervised neural networks called Generative Adversarial Networks (GANs) are used to provide realistic pictures without relying on the original data. Due to dis parities in illness occurrence, the challenge of class ...

    • Optimisation of photonic crystal weveguide based optical filter 

      Islam, Pratik Al; Sultan, Nameeza; Nayeem, Seefath (BRAC University, 2013-04)
      Photonic integrated circuits (PIC) based on Photonic Crystals are becoming increasingly favoured in emerging signal processing and optical communication technologies. Photonic crystals (PhCs) are periodic dielectric ...

    • Optimization of 2D photonic crystal waveguide using displacement and narrowing technique 

      Sharif, Nashad; Alam, Md. Mahbub (BRAC University, 2013-04-27)
      In this thesis, an approach to analyze PhC structures has been developed. This approach is based on the displacement and narrowing technique. The motive is to design and optimize the desired photonic crystal waveguides and ...

    • Optimization of a directly coupled PV water pump for irrigation purposes 

      Sabah, Sanjida Hossain (Brac University, 2020-12)
      Bangladesh is an agricultural country where agriculture sector plays an important role in boosting the economic growth. But during dry season, collecting adequate amount of water becomes challenging to farmers. The use ...

    • Optimization of a formulation of ketorolac tromethamine using DoE 

      Erina, Ishrat Naher (BRAC Univeristy, 2016-10)
      The oral sustained release drug delivery system is often considered as one of the most convenient forms of drug administration over conventional dosage forms due to its ability to maintain an effective therapeutic efficacy ...

    • Optimization of a solar powered water pump for crop irrigation 

      Shafiq, Nahian; Navall, Nafisa; Shoshi, Sanjida; Rahman, Afnan Rudabe (BRAC University, 2017-08)
      The main aim of this thesis is to design a solar powered water pump that can provide water for irrigation without the use of batteries or generators. We have designed the system such that necessary power can be obtained ...

    • Optimization of alkaline protease production by Bacillus licheniformis MZK05M9 in batch culture using response surface methodology 

      Mian, Md. Mahmuduzzaman (BRAC University, 2014-09)
      Bacterial alkaline protease has got its particular eco friendly technical applications in leather processing, detergent and feathers digestion to feed in Bangladesh. The present study is aimed at the optimization of major ...

    • Optimization of delivery lead time with freight cost 

      Moon, Monaha Chowdhury (Brac University, 2023-12)
      Since its inception, Berger Paints Bangladesh Limited has built a laudable reputation by providing honest, customized service to its clients in a technology-based setting. The company has developed new standards for financing ...

    • Optimization of immunodot blot assay for diagnosis of Typhoid and Paratyphoid fever using the TPTest for comparison 

      Rahman, Nazia (BRAC University, 2014-07)
      Typhoid and paratyphoid (enteric) fever are responsible for morbidity and mortality worldwide. Bangladesh is an endemic zone of enteric fever where sanitation and hygienic conditions are poor. Rapid, accurate diagnosis ...

    • Optimization of photonic crystal waveguide based optical filter 

      Islam, Pratik Al; Sultan, Nameeza; Nayeem, Seefath; Bhuian, Dr. Md. Belal Hossain (© 2014 Institute of Electrical and Electronics Engineers Inc., 2014)
      In the emerging field of signal processing and optical communication technologies, photonic integrated circuits based on Photonic Crystals are being immensely favoured. Photonic crystals possess the property of inhibiting ...