نتایج جستجو برای: based image processing

تعداد نتایج: 3449930  

Journal: :journal of medical signals and sensors 0
hamed heravi afshin ebrahimi ehsan olyaee

gait contains important information about the status of the human body and physiological signs. in many medical applications, it isimportant to monitor and accurately analyze the gait of the patient. since walking shows the reproducibility signs in several phases,separating these phases can be used for the gait analysis. in this study, a method based on image processing for extracting phases of...

Journal: :journal of the structural engineering and geotechnics 0
mohammad reza fadaei tehrani research assistant in isfahan higher education and research institute (iheari), isfahan, iran raheleh feizy science and research branch, islamic azad university, tehran, iran hooman jahanianc department of civil engineering, college of civil engineering & surveying, qazvin branch, islamic azad universiry, qazvin, iran

this paper presents a simple yet powerful original approach for approximating dispersivity in porous media. the key to this approach is both use of least-squares criterion and image processing technique. two dimensional transparent models, including horizontal and vertical configurations, under different combinations of grain sizes and pore velocities, experimented. concentration data were obta...

Journal: :journal of agricultural science and technology 2012
s. kiani a. jafari

development of an autonomous weeding machine requires a vision system capable of detecting and locating the position of the crop. it is important for the vision system to be able to recognize the accurate position of the crop stem to be protected during weeding. several shape features of corn plants and common weed species in the location were extracted by means of morphological operations. eff...

Journal: :journal of biomedical physics and engineering 0
z sanaeian pour shirazi a zamani s m j mortazavi f zakeri m dianatpur m a mosleh-shirazi

background: high-energy ionizing radiation is harmful and changes the genetic makeup of dna, which can lead to increased risk of cancer. thus, the exposure of radiation dose should be under control and limited. ionizing radiation might lead to some chromosome aberrations like dicentric. there is a strong relation between the frequency of dicentric chromosome in metaphase, and the received dose....

Journal: :asia oceania journal of nuclear medicine and biology 0
olusegun akinwale ayeni division of nuclear medicine and molecular imaging, department of radiation sciences, university of the witwatersrand and charlotte maxeke johannesburg academic hospital, south africa. nico malan division of nuclear medicine and molecular imaging, department of radiation sciences, university of the witwatersrand and charlotte maxeke johannesburg academic hospital, south africa. emmanuel niiboye hammond division of nuclear medicine and molecular imaging, department of radiation sciences, university of the witwatersrand and charlotte maxeke johannesburg academic hospital, south africa. mboyo-di-tamba heben vangu division of nuclear medicine and molecular imaging, department of radiation sciences, university of the witwatersrand and charlotte maxeke johannesburg academic hospital, south africa.

dextrocardia is a cardiac positional anomaly in which the heart is located in the right hemithorax with its base-to-apex axis directed to the right and caudad. situs inversus is an autosomal recessive disorder that causes organs in the chest and abdomen to be positioned in a mirror image from their normal position. dextrocardia may occur in isolation or as part of situs inversus. similarly, sit...

Journal: :journal of food biosciences and technology 0
f. salehi assistant professor of the department of food science and technology, bu-ali sina university, hamedan, iran. m. kashaninejad professor of the faculty of food science & technology, gorgan university of agricultural sciences and natural resources,gorgan, iran.

the potential of quince powder was evaluated for the production of fiber rich sponge cakes. in this study, quinces slices were dried in an infrared–hot air dryer (375 w, 60°c and 1 m/s flow rate). the rheological properties of cake batters and physico-chemical, textural and sensory properties of the sponge cake supplemented with five different concentrations (control, 5, 10, 15 and 20 %) of qui...

Journal: :ACM Inroads 2022

column Free AccessImage processing Author: Scott Weiss Mount St. Mary's University UniversityView Profile Authors Info & Claims ACM InroadsVolume 13Issue 3September 2022 pp 56https://doi.org/10.1145/3555687Published:23 August 2022Publication History 0citation93DownloadsMetricsTotal Citations0Total Downloads93Last 12 Months93Last 6 weeks23 Get Citation AlertsNew Alert added!This alert has been s...

2012
Rowayda A. Sadek

Singular Value Decomposition (SVD) has recently emerged as a new paradigm for processing different types of images. SVD is an attractive algebraic transform for image processing applications. The paper proposes an experimental survey for the SVD as an efficient transform in image processing applications. Despite the well-known fact that SVD offers attractive properties in imaging, the exploring...

2015
K. Murawski

(Received May 12, 2014) The paper presents the method of measuring the distance to the object based on digital image processing. The solution is characterized in that the distance measurement to the object is performed by a motionless camera with established and unchanged parameters during measurement. The camera is equipped with a one non-stereoscopic lens. The measured distance is determined ...

2011
András Rövid Imre J. Rudas Szabolcs Sergyán

In the framework of the paper an improved method for image resolution enhancement is introduced. The enhancement is performed through another representation domain, where the image function is expressed with the help of polylinear functions on higher order singular value decomposition (HOSVD) basis. The paper gives a detailed description on how to determine the polylinear functions correspondin...

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