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Results for “"Tanvir Zaman Khan"”

16+ results

Comparative Performance Analysis of Hamming, Hanning and Blackman Window

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Prajoy Podder, Tanvir Zaman Khan, Mamdudul Haque Khan, Mezbahur Rahman

Journal: International Journal of Computer ApplicationsYear: 2014Citations: 209

In the emerging field of medical image processing, computer vision, pattern recognition and other digital signal processing applications, window technique is vastly used. A window function is a mathematical function that is zero-valued outside of some chosen interval. When another function is multip...

Physical SciencesComputer ScienceComputer Vision and Pattern RecognitionOpen Access
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Assessment of the validity of the measurement of newborn and maternal health-care coverage in hospitals (EN-BIRTH): an observational study

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Louise T. Day, Qazi Sadeq-ur Rahman, Ahmed Ehsanur Rahman, Nahya Salim et al.

Journal: The Lancet Global HealthYear: 2020Citations: 85

BACKGROUND: Progress in reducing maternal and neonatal deaths and stillbirths is impeded by data gaps, especially regarding coverage and quality of care in hospitals. We aimed to assess the validity of indicators of maternal and newborn health-care coverage around the time of birth in survey data an...

Health SciencesMedicinePediatrics, Perinatology and Child HealthOpen Access
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4D: A Real-Time Driver Drowsiness Detector Using Deep Learning

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Israt Jahan, K. M. Aslam Uddin, Saydul Akbar Murad, Md Saef Ullah Miah et al.

Journal: ElectronicsYear: 2023Citations: 76

There are a variety of potential uses for the classification of eye conditions, including tiredness detection, psychological condition evaluation, etc. Because of its significance, many studies utilizing typical neural network algorithms have already been published in the literature, with good resul...

Social SciencesPsychologyExperimental and Cognitive PsychologyOpen Access
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Prolonged lockdown and academic uncertainties in Bangladesh: A qualitative investigation during the COVID-19 pandemic

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Mahfuza Zaman Ela, Tunvir Ahamed Shohel, Taufiq-E-Ahmed Shovo, Lubaba Khan et al.

Journal: HeliyonYear: 2021Citations: 70

The erratic nature of the novel coronavirus disease (COVID-19) forced the Bangladeshi government to shut down all the educational institutions since March 18, 2020. This prolonged closure not only detached the students from their study but also increased anxiety among them regarding their future aca...

Social SciencesPsychologyClinical PsychologyOpen Access
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The burden of diseases and risk factors in Bangladesh, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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Sheikh Mohammed Shariful Islam, Riaz Uddin, Subasish Das, Syed Imran Ahmed et al.

Journal: The Lancet Global HealthYear: 2023Citations: 66

BACKGROUND: Bangladesh has made substantial progress in improving socioeconomic and health indicators over the past 50 years, but data on national disease burden are scarce. We used data from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019 to estimate the burden of disease...

Health SciencesMedicinePediatrics, Perinatology and Child HealthOpen Access
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How can formative research inform the design of an iron-folic acid supplementation intervention starting in first trimester of pregnancy in Bangladesh?

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Ashraful Alam, Sabrina Rasheed, Nazib Uz Zaman Khan, Tamanna Sharmin et al.

Journal: BMC Public HealthYear: 2015Citations: 64

BACKGROUND: The study objective was to understand community preparedness for iron and folic acid (IFA) supplementation early in pregnancy and to inform the design of a large-scale trial of early introduction of IFA supplementation in rural Bangladesh. METHODS: 66 in-depth interviews (pregnant women,...

Health SciencesMedicineHematologyOpen Access
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Experience of using mHealth to link village doctors with physicians: lessons from Chakaria, Bangladesh

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Nazib Uz Zaman Khan, Sabrina Rasheed, Tamanna Sharmin, Tanvir Ahmed et al.

Journal: BMC Medical Informatics and Decision MakingYear: 2015Citations: 62

BACKGROUND: Bangladesh is facing serious shortage of trained health professionals. In the pluralistic healthcare system of Bangladesh, formal health care providers constitute only 5 % of the total workforce; the rest are informal health care providers. Information Communication Technologies (ICTs) a...

Health SciencesHealth ProfessionsGeneral Health ProfessionsOpen Access
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Prospects of mHealth Services in Bangladesh: Recent Evidence from Chakaria

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Fatema Khatun, SMA Hanifi, Mohammad Iqbal, Sabrina Rasheed et al.

Journal: PLoS ONEYear: 2014Citations: 61

INTRODUCTION: Bangladesh has a serious shortage of qualified health workforce. The limited numbers of trained service providers are based in urban areas, which limits access to quality healthcare for the rural population. mHealth provides a new opportunity to ensure access to quality services to the...

Health SciencesHealth ProfessionsGeneral Health ProfessionsOpen Access
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A Comparative Analysis of Image Denoising Problem: Noise Models, Denoising Filters and Applications

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Subrato Bharati, Tanvir Zaman Khan, Prajoy Podder, Nguyen Quoc Hung

Journal: Studies in systems, decision and controlYear: 2020Citations: 55

. Noise reduction in medical images is a perplexing undertaking for the researchers in digital image processing. Noise generates maximum critical disturbances as well as touches the medical images quality, ultrasound images in the field of biomedical imaging. The image is normally considered as gath...

Physical SciencesComputer ScienceComputer Vision and Pattern Recognition
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Iris image compression using wavelets transform coding

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Arnob Paul, Tanvir Zaman Khan, Prajoy Podder, Rafi Ahmed et al.

Year: 2015Citations: 52

Iris recognition system for identity authentication and verification is one of the most precise and accepted biometrics in the world. Portable iris system mostly used in law enforcement applications, has been increasing more rapidly. The portable device, however, requires a narrow-bandwidth communic...

Physical SciencesComputer ScienceSignal Processing
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Livelihood challenges and healthcare-seeking behavior of fishermen amidst the COVID-19 pandemic in the Sundarbans mangrove forest of Bangladesh

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Md. Tanvir Hossain, Taposhi Rabya Lima, Mahfuza Zaman Ela, Lubaba Khan et al.

Journal: AquacultureYear: 2021Citations: 51

The outbreak of coronavirus disease (COVID-19) has posed significant challenges to human wellbeing and survival, particularly among groups of people such as the Sundarbans mangrove forest resource-dependent communities (SMFRDCs), and especially the fishermen in these communities, in developing count...

Social SciencesEconomics, Econometrics and FinanceEconomics and EconometricsOpen Access
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Burden of Cardio- and Cerebro-vascular Diseases and the Conventional Risk Factors in South Asian Population

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Tanvir Chowdhury Turin, Nahid Shahana, Lungten Z. Wangchuk, Adrian V. Specogna et al.

Journal: Global HeartYear: 2012Citations: 35

Similar to most populations, South Asian countries are also witnessing the dramatic transitions in health during the last few decades with the major causes of adverse health shifting from a predominance of nutritional deficiencies and infectious diseases to chronic diseases such as cardio and cerebr...

Health SciencesMedicineEndocrinology, Diabetes and MetabolismOpen Access
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Symmetric 10 Gb/s wavelength reused bidirectional RSOA based WDM-PON with DPSK modulated downstream and OFDM modulated upstream signals

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Pallab K. Choudhury, Tanvir Zaman Khan

Journal: Optics CommunicationsYear: 2016Citations: 25
Physical SciencesEngineeringElectrical and Electronic Engineering
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Performance Investigation of Different Dispersion Compensation Methods in Optical Fiber Communication

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Md. Bipul Hossain, Apurba Adhikary, Tanvir Zaman Khan

Journal: Asian Journal of Research in Computer ScienceYear: 2020Citations: 22

In optical fiber Communication system dispersion compensation has become one of the major topics of importance and research nowadays. This is because any presence of dispersion might leads to pulse spreading which might cause inters symbolic interference (ISI) and which leads to signal degradation. ...

Physical SciencesEngineeringElectrical and Electronic EngineeringOpen Access
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Pothole Detection Using Machine Learning Algorithms

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Adiba Masud, Saraban Tasnim Sharin, Khandokar Farhan Tanvir Shawon, Zakia Zaman

Year: 2021Citations: 21

Potholes are one of the greatest problems on the roads of Bangladesh. Stuck water on the roads and overloaded vehicles are mainly responsible for surface decay and erosion of rocks under the road surface which creates potholes that cause a lot of accidents and risks for general people. A system is n...

Physical SciencesEngineeringCivil and Structural Engineering
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