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Accuracy, Resolution and Cramér-Rao bounds

Geometric accuracy assessment of high resolution satellite imagery

Geometric accuracy assessment of high resolution satellite imagery

... geometric accuracy results show that IKONOS - DEM can be used instead of photogrammetric DEM, the quality of GCP’s is as important as the number of GCP’s, systematic errors have occured in the easting / north ...

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Using a Multi-Resolution Approach to Improve the Accuracy and Efficiency of Flooding Predictions.

Using a Multi-Resolution Approach to Improve the Accuracy and Efficiency of Flooding Predictions.

... higher resolution meshes can be used to further improve efficiency gains from the ...in accuracy and efficiency can be achieved, are answered through three different simulations each aimed at a different ...

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Accuracy evaluation of overlapping and multi-resolution clustering algorithms on large datasets

Accuracy evaluation of overlapping and multi-resolution clustering algorithms on large datasets

... Email: {firstname.lastname}@unifr.ch Abstract—Performance of clustering algorithms is evaluated with the help of accuracy metrics. There is a great diversity of clustering algorithms, which are key components of ...

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The Effect of Temporal Resolution on the Accuracy of Forecasting Models for Total System Demand

The Effect of Temporal Resolution on the Accuracy of Forecasting Models for Total System Demand

... temporal resolution when estimating daily water ...highest resolution. The SARIMA-168 is, however, preferred for hourly resolution because it is su fficiently accurate and requires only a fraction of ...

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The impact of spectral resolution on satellite retrieval accuracy of CO 2and CH4

The impact of spectral resolution on satellite retrieval accuracy of CO 2and CH4

... Fig. 5. Linear dependence of XCH 4 retrieval errors on physical pa- rameters as a function of spectral resolution. Same format as Fig. 4. 3.2 Single-window degradation To determine the spectral windows that are ...

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Interpolation of Low Resolution Images for Improved Accuracy in Human Face Recognition

Interpolation of Low Resolution Images for Improved Accuracy in Human Face Recognition

... 36 be frontal and non-rotated. Although eigenfaces can be developed to be more generalized by using both frontal and tilted faces for training, this might affect the registration accuracy significantly. Over this ...

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GEOMETRIC ACCURACY AND FEATURE COMPILATION ASSESSMENT OF HIGH RESOLUTION SATELLITE IMAGES

GEOMETRIC ACCURACY AND FEATURE COMPILATION ASSESSMENT OF HIGH RESOLUTION SATELLITE IMAGES

... high resolution satellite images, the operators faced difficulties in determining and identifying of some small and complex features ...geometric accuracy and feature compilation assessment results show ...

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Topics in the accuracy and resolution of superresolution systems

Topics in the accuracy and resolution of superresolution systems

... better resolution than standard ...The resolution achievable is generally taken to be given by the Rayleigh criterion, that is, that the targets are at the limit of resolution when the peak of the ...

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High stroke resolution (> 1:200) and control accuracy. Hermetically sealed.

High stroke resolution (> 1:200) and control accuracy. Hermetically sealed.

... Description Modulating control valves with magnetic actuator for hot gas applications for capacity control of refrigeration units and for heat recovery systems.. Features • Quick pos[r] ...

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Resolution selectable from 0.01 and ph. Range ph. Accuracy ± ph

Resolution selectable from 0.01 and ph. Range ph. Accuracy ± ph

... When used with Hanna’s electrodes equipped with a matching pin, edge constantly checks the impedance of the pH measuring electrode to notify you in real time in the event of glass br[r] ...

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Cramér-Rao bounds for determination of permittivity and permeability in slabs

Cramér-Rao bounds for determination of permittivity and permeability in slabs

... The Cramér-Rao lower bound describes how well we can estimate a certain parame- ter from measurement ...explicit bounds for determining permittivity and permeability from reection and transmission ...

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Multipath exploited Bayesian and Cramér Rao bounds for single sensor target localization

Multipath exploited Bayesian and Cramér Rao bounds for single sensor target localization

... 6.4.3 Impact of number of sub-reflectors The results from the 500 Monte Carlo trials with varying number of subreflectors is shown in Table 4. The weight- ing, spatial correlation, and wall roughness are assumed fixed. As a ...

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A review of closed-form Cramér-Rao Bounds for DOA estimation in the presence of Gaussian noise under a unified framework

A review of closed-form Cramér-Rao Bounds for DOA estimation in the presence of Gaussian noise under a unified framework

... For the wideband deterministic model, the closed-form CRB expressions in the presence of UN and NUN were derived in [68], [76] and [5], respectively, together with the corresponding ML estimators that asymptotically ...

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Statistical resolution limit for the multidimensional harmonic retrieval model: hypothesis test and Cramér-Rao Bound approaches

Statistical resolution limit for the multidimensional harmonic retrieval model: hypothesis test and Cramér-Rao Bound approaches

... estimation accuracy criteria independent of the estimation ...the Cramér-Rao Bound (CRB) expresses a lower bound on the covariance matrix of any unbiased estimator, then it expresses also the ...

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Cramér-Rao-Type Bounds for Localization

Cramér-Rao-Type Bounds for Localization

... “Estimation bounds for local- ization” by the authors (2004 © IEEE), studies the Cram´er-Rao lower bound (CRB) for two kinds of localization based on noisy range ...upper bounds on the CRB which can ...

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Constrained Cramér-Rao lower bounds for CP-based hyperspectral super-resolution

Constrained Cramér-Rao lower bounds for CP-based hyperspectral super-resolution

... performance bounds for the pa- rameters φ 1 and θ 2 as ...performance bounds and an analysis for the fully-coupled HSR problem, or ii) we want to compare the performance of the coupled CP approach to that ...

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Covariance, Subspace, and Intrinsic Cramér-Rao Bounds

Covariance, Subspace, and Intrinsic Cramér-Rao Bounds

... The original contributions of this paper are 1 a derivation of biased and unbiased intrinsic CRBs for signal processing and related fields; 2 a new proof of the CRB Theorem 2 that connec[r] ...

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Cramér Rao Lower Bounds for the Synchronization of UWB Signals

Cramér Rao Lower Bounds for the Synchronization of UWB Signals

... satisfying accuracy of timing lock- ing? Some common performance parameters to evaluate syn- chronizers are tracking time, S-curve behavior, and probabil- ity of ...

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Modified Cramér-Rao lower bounds for joint position and velocity estimation of a Rician target in OFDM-based passive radar networks.

Modified Cramér-Rao lower bounds for joint position and velocity estimation of a Rician target in OFDM-based passive radar networks.

... 5. Conclusion In a realistic scenario, the Rician target with both the DS and WIS components is more favorable than the Rayleigh target only with WIS component. This is because the Rician model is practical and can be ...

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Cramér-Rao lower bounds for joint target parameter estimation in FM-based distributed passive radar network with antenna arrays.

Cramér-Rao lower bounds for joint target parameter estimation in FM-based distributed passive radar network with antenna arrays.

... and phase fluctuations. In He et al. (2016), the authors derive the generalized CRLB for joint estimation of tar- get position and velocity for distributed MIMO radar networks under more general conditions, such as the ...

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