نتایج جستجو برای: experimental detection

تعداد نتایج: 1243318  

Journal: :Physical Review Letters 2021

Quantum target detection is an emerging application that utilizes entanglement to enhance the sensing of presence object. Although several experimental demonstrations for certain situations have been reported recently, single-shot limit imposed by Helstrom has not reached because unknown optimum measurements. Here we report demonstration quantum detection, also known as illumination, in single-...

Journal: :JOURNAL OF MECHANICS OF CONTINUA AND MATHEMATICAL SCIENCES 2020

The face Detection methodsis used in order to provide security. The mentioned methods problems are that it cannot be categorized because of the great differences and varieties in the face of individuals. In this paper, face Detection methods has been presented for overcoming upon these problems based on skin color datum. The researcher gathered a face database of 30 individuals consisting of ov...

Journal: :the modares journal of electrical engineering 2010
ali - taimori alireza - behrad hassan - ghassemian

in this paper, we propose a novel method for fully automatic detection and tracking of human heads and faces in video sequences. the proposed algorithm consists of two modules: a face detection module and a face tracking module. the detection module, detects the face region and approximates it with an ellipse at the first frame using a modified version of adaboost cascaded classifier. the detec...

Journal: :archives of clinical infectious diseases 0
pantea esfandiari m.sc, department of biology, damghan azad university, damghan, iran jafar amani associate professor, applied microbiology research center, baqiyatallah university of medical sciences, tehran, iran; associate professor, applied microbiology research center, baqiyatallah university of medical sciences, p.o. box 19395-5487, tehran, iran. tel: +98-2182482568, fax: +98-2188068924 abbas ali imani fouladi associate professor, applied microbiology research center, baqiyatallah university of medical sciences, tehran, iran shahram nazarian assistant professor, imam hossein university, faculty of science, department of biology, tehran, iran ali mirhosseini assistant professor, applied microbiology research center, baqiyatallah university of medical sciences, tehran, iran ebrahim moghimi dr, islamic azad university, tehran medical branch, tehran iran

methods this experimental study was conducted on iranian children communities from may to november 2014. forty stool samples were obtained from laboratories and investigated for heat-labile toxin (lt). specific primers were designed and the dig -labeled pcr products were bounded to streptavidin-coated wells of a microtiter plate and detected by anti-dig-peroxidase conjugate. an internal biotin-...

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