نتایج جستجو برای: دوربین ccd

تعداد نتایج: 10631  

2011
Nick Waltham

The charge-coupled device (CCD) has been developed primarily as a compact image sensor for consumer and industrial markets, but is now also the preeminent visible and ultraviolet wavelength image sensor in many fields of scientific research including space-science and both Earth and planetary remote sensing. Today’s scientific or science-grade CCD will strive to maximise pixel count, focal plan...

Journal: :iranian journal of environmental technology 0
pejman roohi ph.d. student of chemical engineering, environmental engineering research center (eerc), sahand university of technology, sahand new town, tabriz, iran esmaeil fatehifar professor of chemical engineering, environmental engineering research center (eerc), sahand university of technology, sahand new town, tabriz, iran reza alizadeh associate professor of chemical engineering, environmental engineering research center (eerc), sahand university of technology, sahand new town, tabriz, iran

in this article a comparative study for modeling and optimization of 2-methylpropane-2-thiol removal from contaminated soil by ultrasound is investigated. central composite design (ccd) and artificial neural network (ann) were utilized and compared to each other in order to obtain appropriate predicting model with respect to sonication power (w), sonication time (min) and water/reactor volume r...

2004
Robert Hanek

The task of fitting parametric curve models to boundaries of perceptually meaningful image regions is a key problem in computer vision with numerous applications, such as image segmentation, pose estimation, 3-D reconstruction, and object tracking. In this thesis, we propose the Contracting Curve Density (CCD) algorithm and the CCD tracker as solutions to this problem. The CCD algorithm solves ...

Devendar Katkuri, Joshua Rajan X Kalyan Konda, Kasi Viswanath Reddy Leslie Edward Lewis

Background: Cleidocranial dysplasia (CCD) is a rare inherited skeletal dysplasia, with an incidence of 1 case per 1000,000 individuals. It is a form of predominantly autosomal dominant inheritance and is associated with a mutation in runt related transcription factor-2 gene mapped on chromosome 6p21. This disease primarily affects the bones formed by intramembranous ossification and is characte...

Journal: :Folia morphologica 2003
Andrzej M Bulandra Jerzy S Gielecki Iwona Leciejewska Piotr Karaszewski Dominik Sieroń

Measurements were made of the femoral shaft/neck angle (CCD angle) in 106 human foetuses, aged from 16 to 38 hbd, using a "FEM-GEO_03" computer program. The values of the CCD angle in the group under examination were: mean = 140.48 degrees, SD = 6.95 degrees, max = 157.90 degrees, min = 113.93 degrees. No significant differences were found in CCD angle size between male and female foetuses or b...

2014
Li Jing Lei Zhiyong Liu Juan

Based on the principle of CCD vertical target measurement system, this article researched the factors of the CCD camera that affects the target detection performance , including CCD sensitivity and exposure, background illumination and target illumination, CCD distinguish ability, contrast between background and objectives and gave the relevant calculation methods. Through theoretical analysis,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده علوم پایه 1390

فرض کنیم g گروهی متناهی,irr(g)مجموعه تمام سرشتهای تحویل ناپذیر (مختلط)g و cd(g)مجموعه درجات آنها باشد.موضوع اصلی این پایان نامه مطالعه گروههایی مانند g است که برای آنها cd(g)یا cd(g-1) مجموعهای از اعداد صحیح مثبت متوالی باشند.جنین گروههایی ,ccd-گروه نام دارد.بخصوص نشان می دهیم که اگر cd(g)={1,2,..k}آنگاه k<4 و g حلپذیر است یا k=6 و g زیرگروهی جون h داردکه(2,5)h?sl و g=hz(g.)

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی 1394

در این پژوهش ابتدا،سنتز نانو ذراتca(oh)2 به روش رسوب دهی انجام و سپس ماده ی سنتز شده در ساخت پایه کاشتنی دندانی از جنس نانوکامپوزیت تیتانیم/هیدروکسی آپاتیت استفاده شد. مواد مورد استفاده در این تحقیق شامل نیترات کلسیم آبدار، هیدروکسید سدیم، آب و نیز الکل بود. برای انجام فرایند، پارامترهای دما، نسبت وزنی نیترات کلسیم به سود و درصد الکل در پنج سطح مختلف در نظر گرفته شدند. با استفاده از روش طراحی آ...

Journal: :iranian journal of biotechnology 2007
saeed soltanali yaser ziaie-shirkolaee

the effect of the operating conditions (temperature, time, ph, enzyme level and pulp consistency) used in the enzymatic step of a xp (cartazyme-hydrogen peroxide) sequence for bleaching kraft pulp from bagasse on various properties of the resulting pulp and paper sheet products was studied. the quality of bagasse used, was examined by its yield, brightness,viscosity and the kappa number. finall...

2002
František BRADÁČ

For wider include of CCD camera to industrial production as measurement device at present time defend mainly resolution of used CCD elements and for highresolution elements their price. At our department we developed the methods which allow to mathematically increasing the resolution of these CCD cameras.

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید