Point Spread Function and the Airy Disc
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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Measurement of the point spread function of a noisy imaging system
... Gaussian function; Fitting the ESF to a sum of Fermi-Dirac functions [14]; Fitting the ESF to a defocused step assuming even illumination and a Gaussian PSF; Fitting the ESF to a defocused step where the ...
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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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The effect of the point spread function on sub pixel mapping
... of a SPM method is positively related to the spatial size of the input coarse image, number of classes and zoom. 492[r] ...
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Polarization Aberrations in Astronomical Telescopes: The Point Spread Function
... This implies that a wavefront correction system cannot optimally correct the aberrations for all polarizations simulta- neously. (6) The polarization aberrations couple small parts of each polarization component of the ...
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Airy point process at the liquid-gas boundary.
... the Airy process in the limit of a large random ...height function we define a random measure in the two-periodic Aztec diamond designed to detect the long range correlations visible at the liquid-gas ...
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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
... objective function coupled with the large number of design ...objective function itself, consider that its computation involves the estimation of the intra- class and interclass iris distance probability ...
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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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Estimation of the Microscope Point Spread Function by Using an Adaptive Image Deblurring Method
... As one of the most widespread techniques in biological investigation and dynamic process, light compound microscopy has used to analyze the optical properties of biological images. The optical microscope is often used to ...
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Distortion correction in magnetic resonance imaging using the simulated point spread function
... 3.1.4 Correction Using PSF Turning from field maps to the point spread function, PSF techniques are lauded for their compensation for both geometric distortion and signal loss. Unfortunately, a ...
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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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Bayesian estimation of regularization and point spread function parameters for Wiener-Hunt deconvolution
... object are shown Figs. It is clear that the spectrum of the true image is correctly retrieved, in both cases, up to the radial frequency f ≈ 0.075. Above this frequency, noise is clearly[r] ...
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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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Point-spread function reconstructed PET images of sub-centimeter lesions are not quantitative
... as function of iterations (we stopped at 6 iterations 21 subsets, which is more than commonly ...a function of lesion size (SUV curve) up to 12 mm ...
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Direct imaging with highly diluted apertures - II. Properties of the point spread function of a hypertelescope
... Redundant arrays are more affected by the space aliasing ef- fect than non-redundant arrays. Indeed, a redundant array provides an interference function with high-level parasite peaks, whereas a non-redundant one ...
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Euclid : nonparametric point spread function field recovery through interpolation on a graph Laplacian.
... important point: when building the PSF model, nei- ther RCA nor PSFEx explicitly aim at matching the observed stars’ ...a function of their noise ...
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