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[PDF] Top 20 Colour depth from defocus incorporating experimental point spread function measurements

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Colour depth from defocus incorporating experimental point spread function measurements

Colour depth from defocus incorporating experimental point spread function measurements

... Images of a checkerboard pattern perpendicular to the camera's optical aXIs were obtained using the Basler A631 fc colour camera and the 24mm Sigma photographic lens for six equally spac[r] ... See full document

288

Rational filter design for depth from defocus

Rational filter design for depth from defocus

... distance from the lens to the corresponding point on an ...acquired from a single view point using a single camera, and the relative blur between the images is used to determine the in-focus ... See full document

18

Measurement of the point spread function of a noisy imaging system

Measurement of the point spread function of a noisy imaging system

... computed from an ensemble of low-resolution ...result from consideration of both geometric and diffraction ...the experimental results from both focused and defocused ... See full document

15

Depth from Defocus Based on Geometric Constraints

Depth from Defocus Based on Geometric Constraints

... poses depth estimation as the problem of matching the two measured defocused images with each other, which has been done by Favaro [16], rather than the discrepancy between the measured defocused images and the ... See full document

8

A NOVEL APPROACH TO GENERATE TEST CASES FOR COMPOSITION & SELECTION OF WEB 
SERVICES BASED ON MUTATION TESTING

A NOVEL APPROACH TO GENERATE TEST CASES FOR COMPOSITION & SELECTION OF WEB SERVICES BASED ON MUTATION TESTING

... the point on the old ...each point on a wave front can be estimated from the forward rate of spread and other ...each point propagates independently of its neighbors as a small ellipse ... See full document

10

Impact of point spread function modelling and time of flight on FDG uptake measurements in lung lesions using alternative filtering strategies

Impact of point spread function modelling and time of flight on FDG uptake measurements in lung lesions using alternative filtering strategies

... data from 68 (33 males; mean [range] weight: ...min from the time of injection to commencing the scan. Advice from the local ethics committee deemed that the use of retrospective anonymised patient ... See full document

18

Effect of the Illuminating Point Spread Function and Roughness on the Speckle Correlation Field

Effect of the Illuminating Point Spread Function and Roughness on the Speckle Correlation Field

... differing from those subjected for central limit theorem, the spatial autocorrelation function of speckle pattern resulting from illumi- nated rough surface is ... See full document

13

Analysis of methane gas content from desorbed gas volume during  coalbed methane

Analysis of methane gas content from desorbed gas volume during coalbed methane

... (water depth of < 1000 m) and temperature (25-500C), and under anaerobic condition leading to biogenic ...gas from interstitial pore waters on super saturation or by release of hydrostatic ... See full document

7

Effect of Focal Depth of HAADF STEM Imaging on the Solute Enriched Layers in Mg Alloys

Effect of Focal Depth of HAADF STEM Imaging on the Solute Enriched Layers in Mg Alloys

... STEM was set to 90­175 mrad. Selected area electron diffraction (SAED) patterns were obtained using the same microscope. The thin foils of the alloys for the structural analysis were prepared using mechanical polishing ... See full document

6

Enhancing spectral unmixing by considering the point spread function effect

Enhancing spectral unmixing by considering the point spread function effect

... The method predicts the land cover proportions at a finer spatial resolution inversely from the original coarse proportions before predicting the enhanced proportions i.e., the final pre[r] ... See full document

16

Image Restoration Using Lucy Richardson Algorithm For X-Ray Images

Image Restoration Using Lucy Richardson Algorithm For X-Ray Images

... effectively when no information about the distortion (blurring and noise) is known. The algorithm restores the image and the point-spread function (PSF) simultaneously. The accelerated, damped ... See full document

6

Pricing Options on Foreign Currency with a Preset Exchange Rate

Pricing Options on Foreign Currency with a Preset Exchange Rate

... Leaving the realm of option pricing for stock and stock indices, GK [1] extended the BS model to price options on foreign currencies. For over a quarter of a century, the GK option-pricing model has been the standard ... See full document

11

Restoration of noisy images blurred by deterministic or stochastic point spread function

Restoration of noisy images blurred by deterministic or stochastic point spread function

... 2 In particular, we applied inverse filter, pseudoinverse filter least- squares , constrained least- squares filter and ·w iener filter in frequency domain to est imate the original real[r] ... See full document

90

A Review on Point Spread Function Estimation TechniquesRitesh Pawar, Dr. Maitreyee Dutta

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 ... See full document

6

Evaluation of MODIS Products in the Great Australian Bight and Adjacent Coastal Waters

Evaluation of MODIS Products in the Great Australian Bight and Adjacent Coastal Waters

... Field measurements of chl are taken at a discrete location in the water column, while the satellite observations are a weighted mean over the light-penetrating depth of the water ... See full document

19

Point-spread function reconstructed PET images of sub-centimeter lesions are not quantitative

Point-spread function reconstructed PET images of sub-centimeter lesions are not quantitative

... after the treatment, which usually indicates disease progression. This misinterpretation is caused by PSF artifacts and could lead to a wrong decision, e.g., to change or stop an effective treatment. Thus, it is ... See full document

12

Laboratory Test of the Soil Compaction

Laboratory Test of the Soil Compaction

... used. From an historical and factual point of view, the valuable theoretical and practical work carried out by Bekker (1961, 1969) and his disciple Wong (1980, 1989) should be ... See full document

9

Unconstrained image reconstruction with resolution modelling does not have a unique solution

Unconstrained image reconstruction with resolution modelling does not have a unique solution

... system point spread function (PSF) is taken into account, the unconstrained reconstruction problem does not have a unique ...suffers from Gibbs artefacts, which can have an adverse effect on ... See full document

7

3D computer vision : passive depth from defocus and manifold learning based human activity recognition

3D computer vision : passive depth from defocus and manifold learning based human activity recognition

... patients with chronic disease who need to take medicine regularly for a long period. This is also important for patients in critical conditions who may not be able to contact medical staff. It is inevitable that ... See full document

187

Adaptive deformation correction of depth from defocus for object reconstruction

Adaptive deformation correction of depth from defocus for object reconstruction

... away from the lens. The grey levels of the grey- coded depth map of a flat surface without any deformation should be uniformly ...The depth map of a flat surface which is 933 mm away from the ... See full document

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