نتایج جستجو برای: d deconvolution operation however

تعداد نتایج: 2293398  

Journal: :فیزیک زمین و فضا 0
سید سجاد جزائری جونقانی دانشجوی کارشناسی ارشد ژئوفیزیک، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران بهروز اسکویی استادیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران

depth estimation of the top of the bedrock in the sedimentary basins is the main goal in geomagnetic explorations. the depth estimation of this kind of anomalies can be done using different methods, in the cases where the bedrock is magnetized. in this article, we use the standard euler deconvolution method and its results to interpret the magnetic data from the reshm region in semnan province ...

Journal: :Journal of chromatography. A 2011
Zhong-Da Zeng Sung-Tong Chin Helmut M Hugel Philip J Marriott

In this study, simultaneous deconvolution and reconstruction of peak profiles in the first ((1)D) and second dimension ((2)D) of comprehensive two-dimensional (2D) gas chromatography (GC×GC) is achieved on the basis of the property of this new type of instrumental data. First, selective information, where only one component contributes to the peak elution window of a given modulation event, is ...

Journal: :Social Science Research Network 2021

Deconvolution is widely used to improve resolution in microscopy. Unfortunately, deconvolution optical coherence tomography (OCT) sensitive noise which inherently results additive artifacts. These artifacts severely impair the fidelity of deconvolved images and limit its use OCT imaging. Here we propose a framework that encodes numerical random phase masks Fourier space image, produce sub-resol...

Ahmad Bitarafan Rajabi Bahareh Shalchian Fereidoon Rastgoo Hossein Rajabi, Nahid Yaghoobi Seyed Hassan Firoozabadi

Introduction: Renal dynamic study is a well-established and popular test in routine practice of nuclear medicine. The test is non-invasive, rapid and unique in evaluation of the kidney function. In despite of its clinical values, the parameters derived from renogram are physiologically meaningless. That is due to the fact that renogram is not the true kidney function. From mathematical po...

2007
Grant Soehnel Michael C. Roggemann Glen Archer

Atmospheric turbulence degrades the resolution of images of space objects beyond that predicted by diffraction alone. Adaptive optics telescopes have been widely used for compensating these effects, but as users seek to extend the envelopes of operation of adaptive optics telescopes to more demanding conditions, such as daylight operation and operation at low elevation angles, the level of comp...

Journal: :Journal of the American Society for Mass Spectrometry 2004
Alfonso Loaiza Francisco Zaera

Several mass spectrometry methods were explored to determine the regiospecificity of deuterium substitutions in hydrocarbon mixtures. The case investigated in this work was that of ethane mixtures obtained by catalytic HD exchange between either C(2)H(6) and D(2) or C(2)D(6) and H(2) over platinum surfaces. A total of ten isotopologs are possible, and were indeed detected in all cases. Deconvol...

Journal: :iranian journal of nuclear medicine 2004
bahareh shalchian hossein rajabi nahid yaghoobi

introduction: hydronephrosis is one of the major causes of referring infants for nuclear medicine investigation. renal dynamic study is the most reliable investigation for such children. however direct evaluation of renogram leads to generation of parameters that have no physiological interpretation. the configuration of renogram is very much dependent upon the rate at which radiopharmaceutical...

1998
Yujiro Inouye Kazuaki Tanebe

Multichannel blind deconvolution has received increasing attention during the last decade. Recently, Martone [3, 4] extended the super-exponential method proposed by Shalvi and Weinstein [1, 2] for single-channel blind deconvolution to multichannel blind deconvolution. However, the Martone extension suffers from two type of serious drawbacks. The objective of this paper is to obviate these draw...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

Majid Majidi,

Pendant Les annees dernieres la Pollution de l, athmosphere des salles d, Operation Par les anesthesiques volatils et Gazeux est bien etu­diee et la consequence Pathologique de cette Pollution est certaine; c, est Poruquois nous som­mes obliges de diminuer cette Pollution et em­pecher de se repandre ces agents dans les salles d, Operation. 

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