搜索结果: 1-13 共查到“物理学 accuracy”相关记录13条 . 查询时间(0.142 秒)
THE ONE TO MULTIPLE AUTOMATIC HIGH ACCURACY REGISTRATION OF TERRESTRIAL LIDAR AND OPTICAL IMAGES
Ground Lidar Optical Image Automatic High Precision Registration
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2018/5/15
The registration of ground laser point cloud and close-range image is the key content of high-precision 3D reconstruction of cultural relic object. In view of the requirement of high texture resolutio...
INTEGRATED LASER SCANNER AND INTENSITY IMAGE CALIBRATION AND ACCURACY ASSESSMENT
Laser Scanner Panoramic Image Calibration Sensor Modeling Accuracy
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2015/8/13
Nowadays, the use of laser scanner devices as an active technique for acquiring 3D information is growing fast. The huge amount of
object points produced with less effort than other 3D acquisition t...
EXAMINATION OF ACCURACY AND RESOLUTION OF A HAND-HELD SPECTROMETER
Spectral Calibration Sensor Pollution
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2015/7/29
Several applications for the examination of plants by use of hand-held spectrometers exist in the field of environmental monitoring
and precision agriculture. Portable instruments render possible th...
Improved accuracy of the NPL-CsF2 primary frequency standard: evaluation of distributed cavity phase and microwave lensing frequency shifts
NPL-CsF2 primary frequency standard cavity phase microwave lensing frequency shifts
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2011/8/17
Abstract: We evaluate the distributed cavity phase and microwave lensing frequency shifts, which were the two largest sources of uncertainty for the NPL-CsF2 cesium fountain clock. We report measureme...
Accuracy of transfer matrix approaches for solving the effective mass Schr鰀inger equation
matrix approaches mass Schr鰀inger equation
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2011/9/14
2009 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for adv...
The Accuracy of Perturbative Master Equations
The Accuracy Perturbative Master Equations
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2010/11/8
We consider open quantum systems with dynamics described by a stationary master equations that has a perturbative expansion in the system-environment interaction. We show that, contrary to intuition,...
Gaussian flexibility with Fourier accuracy: the periodic von Neumann basis set
Gaussian flexibility Fourier accuracy Neumann basis set
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2010/11/5
We propose a new method for solving quantum mechanical problems, which combines the flexibility of Gaussian basis set methods with the numerical accuracy of the Fourier method. The method is based on ...
Exact Pointer Properties for Quantum System Projector Measurements with Application to Weak Measurements and Their Accuracy
Exact Pointer Properties Quantum System Projector Measurements Application Measurements Accuracy
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2010/11/5
Exact pointer states are obtained for projection operator measurements performed upon pre-selected (PS) and upon pre- and post-selected (PPS) quantum systems. These states are used to provide simple e...
Status and accuracy of the Monte Carlo generators for luminosity measurements
Luminosity QED Bhabha scattering radiative corrections Monte Carlo NNLO calculations
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2010/5/7
The status and accuracy of the precision Monte Carlo generators used for luminosity measurements
at avour factories is reviewed. It is shown that, thanks to a considerable, long-term e ort in tuned c...
New optical clock breaks accuracy record（图）
New optical clock accuracy record
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2010/2/23
A new optical clock that is twice as accurate as any other has been unveiled by physicists in the US. The clock, which is based on a single aluminium ion, could remain accurate to within one second ov...
A Stochastic Iterative Amplitude Adjusted Fourier Transform algorithm with improved accuracy
AStochastic Iterative Amplitude Fourier Transform algorithm improved accuracy
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2009/11/9
A stochastic version of the Iterative Amplitude Adjusted Fourier Transform (IAAFT) algorithm is presented. This algorithm is able to generate so-called surrogate time series, which have the amplitude ...
Independent N-Electron Method and High Accuracy Calculations of the Ground State Energy of the Nonrelativistic Light Atoms
(3≤Ne≤10)
correlation energy basis
truncation error independent N-electron approximations ground state energies
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2007/8/15
2001Vol.36No.1pp.79-84DOI:
Independent N-Electron Method and High Accuracy Calculations of the Ground State Energy of the Nonrelativistic Light Atoms
(3≤Ne≤10)
XIE Yan-Bo and RUA...
How Round is Round? On Accuracy in Complex Dielectric permittivity calculations: A Finite-Size Scaling Approach
Dielectric mixtures composite materials the finite element method finite size scaling
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2010/4/13
Accuracy in complex dielectric permittivity calculations in binary dielectric mixtures in two-dimensions are reported by taking into account the shape of the inclusion phase. The dielectric permittivi...