Step 1. Generation of the Point Spread Function
CiteSeerX — with unknown Point Spread Function
... 5. PSF determination and simultaneous deconvolution of several images One of the main applications of the MCS algorithm, in its original form, was to deconvolve not only an image of a given object, but also a whole set ...
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Point Spread Function and Modulation Transfer Function Engineering
... Point Spread Function Engineering Theory PSF Engineering seeks to add additional functionality by altering the PSF of the imaging ...transfer function will lead to spatial frequencies of the ...
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Measuring the Point Spread Function of a Fluorescence Microscope
... Why it is important to measure PSF 1) Know what level of detail to expect from the image. 2) Facilitates comparison of results acquired across different instruments. 3) Check that the microscope is performing ...
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Lecture 14. Point Spread Function (PSF)
... 1. The accuracy is the correct number of diagnoses divided by the total number of diagnoses 2. The sensitivity is the number of true positives divided by the sum of the true positives and false negatives 3. The ...
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Measurement of the point spread function of a noisy imaging system
... In this paper we compare research into several methods to both reduce the noise in the ESF estimation and to accurately model usable PSFs for the acquisition system. In Section 2 we review PSF measurement techniques and ...
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Polarization Aberrations in Astronomical Telescopes: The Point Spread Function
... d 1 is also linear in the coating diattenuation quadratic parameter angle a 2 , which follows from the slope of a quadratic function being ...Δ 1 describes a linear phase variation for the ...
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The effect of the point spread function on sub pixel mapping
... class k, and q kij is its output. If q kij is 1, it means that the sub-pixel at (i, j) is belongs to class k, and if q kij is 0, 195 the sub-pixel does not belong to class k. Using the HNN, the outputs are update ...
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Point Spread Function Estimation for a Terahertz Imaging System
... estimated point spread function is tested by using it to deconvolve images of a scene containing manufactured objects with good reflective ...the point spread function estimation ...
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Enhancing spectral unmixing by considering the point spread function effect
... Please cite this article as: Wang Q., Shi W., Atkinson P.M., Enhancing spectral unmixing by considering the point spread function effect. Spatial Statistics (2018), ...
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Reservoir Computing for Prediction of the Spatially-Variant Point Spread Function
... Spatially-Variant Point Spread Function Stephen ...variant point spread function for the restoration of astronomical images, distorted by atmospheric turbulence when viewed using ...
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Point spread function engineering for iris recognition system design
... optimization step in- volves optimizing the iris-recognition algorithm parameters to minimize the ...this step, the detector pitch is chosen such that there is no under- sampling and there is no phase mask ...
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Effect of the Illuminating Point Spread Function and Roughness on the Speckle Correlation Field
... correlation function as a convolution of the two spatial in- tensity distributions of interference and diffraction ...correlation function can overcome the effect of the second one depending on the ...
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Joint Bayesian Deconvolution And Point Spread Function Estimation For Ultrasound Imaging
... The point spread function of the system is also assumed to be unknown and is assigned a Gaus- sian prior ...hood function to build the joint posterior distribution of the image and ...
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Restoration of noisy images blurred by deterministic or stochastic point spread function
... accuracies of the restoration schemes were compared in terms of mean- quare error. The estimation of the blur function of imaging systems from the degraded images was.. presente[r] ...
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Estimation of the Microscope Point Spread Function by Using an Adaptive Image Deblurring Method
... the point spread function (PSF) of the acquisition system by using the blind deconvolution ...each generation by using non-reference image ...
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Colour depth from defocus incorporating experimental point spread function measurements
... colour plane weightings (a, /3, y) such that the resulting monochrome image produces better depth estimates than simply using ( ~, ~, +). The research began with experime[r] ...
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Bayesian estimation of regularization and point spread function parameters for Wiener-Hunt deconvolution
... 2 Laboratoire d’Int´egration du Mat´eriau au Syst`eme ( CNRS – ENSEIRB – Univ. Bordeaux 1 – ENSCPB ), 351 cours de la Libration, 33405 Talence, France ∗ Corresponding author: [email protected] This paper ...
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The INTEGRAL IBIS/ISGRI System Point Spread Function and Source Location Accuracy
... System Point Spread Function of the telescope and its detailed characteristics are here described along with the specific analysis algorithms used to derive the accurate point-like source ...
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Distortion correction in magnetic resonance imaging using the simulated point spread function
... next step is to consider improving the time efficiency of the reconstruction and adapting the problem to a parallel ...next step is to speed up the construction of the SPSF, which is slow and expensive in ...
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A Review on Point Spread Function Estimation TechniquesRitesh Pawar, Dr. Maitreyee Dutta
... blur function can be assumed which give the results whoes does not match with the real imaging model of the optical devices which reduce the restoration ...blur function at the same ...blur function ...
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