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Results for “"Tanvir Zaman Khan"”

31+ results

Dragon Fruit (Hylocereus polyrhizus): A Green Colorant for Cotton Fabric

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Md. Himel Mahmud, Md. Tanvir Raihan, Md. Tarik Zaman Shakhik, Fauzia Tasnim Khan et al.

Journal: ColorantsYear: 2023Citations: 19

The textile industry has been exploring sustainable chemicals and natural alternatives to replace harmful and carcinogenic substances used in different stages of textile production for dyeing textiles. Natural dyes are gaining popularity, as they are environmentally friendly and less harmful. Betacy...

Physical SciencesEngineeringBuilding and ConstructionOpen Access
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A communication platform between bangla and sign language

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Rhythm Shahriar, A. G. M. Zaman, Tanvir Ahmed, Saqib Mahtab Khan et al.

Year: 2017Citations: 19

Hearing and speaking impairments are very crippling handicaps for human beings. People affected by such impairments often use sign language to communicate, which is very different from spoken and written language, often leading to difficulties in communication when a translation medium is not readil...

Physical SciencesComputer ScienceHuman-Computer Interaction
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Livelihood and health vulnerabilities of forest resource-dependent communities amidst the COVID-19 pandemic in southwestern regions of Bangladesh

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Taposhi Rabya Lima, Mahfuza Zaman Ela, Lubaba Khan, Taufiq-E-Ahmed Shovo et al.

Journal: Elsevier eBooksYear: 2021Citations: 17

The outbreak of the coronavirus disease (COVID-19) has affected and virtually changed the life and livelihoods of people across the world, and the forest resource-dependent communities (FRDCs) in the Sundarbans of Bangladesh are no exception. Aiming at identifying the changes in the livelihood and h...

Social SciencesEconomics, Econometrics and FinanceEconomics and Econometrics
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Knowledge, attitudes and intention regarding mHealth in generation Y: evidence from a population based cross sectional study in Chakaria, Bangladesh

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Mohammad Shafiqur Rahman, Syed Manzoor Ahmed Hanifi, Fatema Khatun, Mohammad Iqbal et al.

Journal: BMJ OpenYear: 2017Citations: 17

BACKGROUND AND OBJECTIVES: mHealth offers a new opportunity to ensure access to qualified healthcare providers. Therefore, to better understand its potential in Bangladesh, it is important to understand how young people use mobile phones for healthcare. Here we examine the knowledge, attitudes and i...

Health SciencesHealth ProfessionsGeneral Health ProfessionsOpen Access
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An efficient iris segmentation model based on eyelids and eyelashes detection in iris recognition system

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Prajoy Podder, Tanvir Zaman Khan, Mamdudul Haque Khan, M. Muktadir Rahman et al.

Year: 2015Citations: 16

This paper presents an efficient noise reduction scheme to remove localized high frequency information from segmented iris region for personal authentication based on radial suppression. Eyelash and eyelids of localized iris area is considered as noisy information. Accuracy of iris recognition syste...

Physical SciencesComputer ScienceSignal Processing
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Reconfigurable architecture design of FIR and IIR in FPGA

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Arnob Paul, Tanvir Zaman Khan, Prajoy Podder, Md. Mehedi Hasan et al.

Year: 2015Citations: 15

At the modern world digital signal processing (DSP) has turned into an enormously vital subject. A fundamental aspect of the digital signal processing is filtering. Filtering is a selective system which passes a certain range of frequency and attenuating the others frequency. Digital filtering is a ...

Physical SciencesComputer ScienceComputational Theory and Mathematics
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An in-depth exploration of Bangla blog post classification

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Tanvirul Islam, Ashik Iqbal Prince, Md. Mehedee Zaman Khan, Md. Ismail Jabiullah et al.

Journal: Bulletin of Electrical Engineering and InformaticsYear: 2021Citations: 11

Bangla blog is increasing rapidly in the era of information, and consequently, the blog has a diverse layout and categorization. In such an aptitude, automated blog post classification is a comparatively more efficient solution in order to organize Bangla blog posts in a standard way so that users c...

Physical SciencesComputer ScienceArtificial IntelligenceOpen Access
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Performance analysis of Q-factor on wavelengths and bit rates using optical solitons with dispersion management

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Apurba Adhikary, Md. Bipul Hossain, Tanvir Zaman Khan, Sultana Jahan Soheli et al.

Journal: Journal of OpticsYear: 2020Citations: 10
Physical SciencesEngineeringElectrical and Electronic Engineering
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Food security status of Suchana-participating households in north-eastern rural Bangladesh

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Md. Ahshanul Haque, Nuzhat Choudhury, S. M. Tanvir Ahmed, Fahmida Dil Farzana et al.

Journal: Frontiers in Public HealthYear: 2022Citations: 9

Despite achieving remarkable progress, food insecurity remains a major public health challenge in Bangladesh, and severe food insecurity status has not been reduced in susceptible areas and vulnerable regions in Bangladesh. Wetlands that are susceptible to flooding can be found in Bangladesh's north...

Health SciencesNursingNutrition and DieteticsOpen Access
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Stock market prediction in Bangladesh perspective using artificial neural network

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Md Ashikur, Rahman Khan, Ishtiaq Ahammad, Ratul Prosad et al.

Journal: International Journal of Advanced Technology and Engineering ExplorationYear: 2022Citations: 8

In the last several decades, advances in fundamental components of information technology (IT) have changed the course of business [1]. Stock market becomes a focal point of interest in recent years, owing in great part to technological advancements. According to the World Bank, the global stock mar...

Social SciencesDecision SciencesManagement Science and Operations ResearchOpen Access
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Combined PCA-Daugman Method : An Effcient Technique for Face and Iris Recognition

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Md. Mahbubul Alam, Md. Ashikur Rahman Khan, Zayed Us Salehin, Mai̇n Uddi̇n et al.

Journal: Journal of Advances in Mathematics and Computer ScienceYear: 2020Citations: 7

Face and iris are very common individual bio-metric features for person identification. Face recognition is the method of identification a person uniquely using face. Principal component analysis is one of the algorithms for face recognition. Iris recognition in another method of person identificati...

Physical SciencesComputer ScienceSignal ProcessingOpen Access
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Fast and efficient iris segmentation approach based on morphology and geometry operation

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Tanvir Zaman Khan, Prajoy Podder, Md. Foisal Hossain

Year: 2014Citations: 7

This paper presents a novel and robust method for pupil and iris boundary localization based on morphological and geometrical operation. This proposed method localizes the iris and pupil center in several stages. In the proposed algorithm Otsu threshold value, median filter, image complement, contac...

Physical SciencesComputer ScienceSignal Processing
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Climate Change and Livelihood Vulnerabilities: The Forest Resource-Dependent Communities of the Sundarbans of Bangladesh

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Mahfuza Zaman Ela, Taposhi Rabya, Lubaba Khan, Md. Habibur Rahman et al.

Journal: Climate change managementYear: 2021Citations: 6
Physical SciencesEnvironmental ScienceGlobal and Planetary Change
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Smart box: A TV remote controller based programmable home appliance manager

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Saeed Uz Zaman Khan, Tanvir Hasnain Shovon, Jubayer Shawon, Adeeb Shahriar Zaman et al.

Year: 2013Citations: 5

To accomplish the requirement of managing domestic necessities efficiently using limited resources and providing its residents a contented life the idea of `Smart Homes' is getting popular day by day. As a consequence of this, the present houses are getting equipped with loads of consumer electrical...

Physical SciencesEngineeringElectrical and Electronic Engineering
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Observational study on the clinical epidemiology of infectious acute encephalitis syndrome including Nipah virus disease, Bangladesh: BASE cohort study protocol

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Md Zakiul Hassan, Amanda Rojek, Dewan Imtiaz Rahman, Sharmin Sultana et al.

Journal: BMJ OpenYear: 2025Citations: 2

INTRODUCTION: Nipah virus (NiV) is a bat-transmitted paramyxovirus causing recurrent, high-mortality outbreaks in South and South-East Asia. As a WHO priority pathogen, efforts are underway to develop therapies like monoclonal antibodies and small-molecule antivirals, which require evaluation in cli...

Health SciencesMedicineEpidemiologyOpen Access
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