نتایج جستجو برای: flatbed scanner
تعداد نتایج: 19980 فیلتر نتایج به سال:
A novel, direct and simple colorimetric method employing μicroanalytical paper-based devices (μ-PADs) for the selective determination of bismuth is described. The suggested exploits variation after its rapid reaction with methyl thymol blue (MTB) in an acidic medium (pH ranging between 0.7 3.0), modified nitric acid, on surface a paper device at room temperature. are low cost, composed chromato...
A software-based procedure consisting of colour measurement mushrooms was developed for assessing the effectiveness a new antioxidant active packaging. As agents, sodium metabisulphite combined with citric acid, green tea extract α-tocopherol and purple carrot were evaluated. After obtaining image conventional flatbed scanner, MATLAB code specially designed to obtain compare histograms. Then, d...
Khanna, Nitin Ph.D., Purdue University, December, 2009. Forensic Characterization of Image Capture Devices. Major Professor: Edward J. Delp. Forensic characterization of sensors or devices is important in many applications such as establishing the trust and verifying authenticity of data produced by a sensor or device and the sensor or device that created it. Recently there has been a great dea...
The purpose of this study was to validate the newly designed acrylic phantom for routine dosimetric purpose in radiotherapy. The phantom can be used to evaluate and compare the calculated dose and measured dose using film and gel dosimetric methods. In this study, a doughnut-shaped planning target volume (8.54 cm3) and inner organ at risk (0.353 cm3) were delineated for an IMRT test plan using ...
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