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Line Spread Function
A spatial plot showing values in an image that result from an ideal very narrow line activity concentration source. The abscissa of this plot shows…
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National Institutes of Health
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
Image resolution improvement based on sinogram super-resolution in PET
K. Jeong
,
Kyuha Choi
,
W. H. Nam
,
Jihye Kim
,
J. Ra
Annual International Conference of the IEEE…
2010
Corpus ID: 28687270
One of the limits of PET imaging is the low spatial resolution due to a predetermined detector width. To overcome this limit, we…
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2009
2009
Evaluation of Iris Images Definition Based on Pupil's Edge Kurtosis
Jianli Ren
,
M. Xie
International Congress on Image and Signal…
2009
Corpus ID: 17426212
In iris recognition system, the iris image definition is crucial to recognition effect. The blurred image may increase the rate…
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Review
2007
Review
2007
Understanding and reducing dispersed fixed-delay interferometric data for extrasolar planet searches
J. V. van Eyken
2007
Corpus ID: 117778381
of Dissertation Presented to the Graduate School of the University of Florida in Partial Fulfillment of the Requirements for the…
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2003
2003
Use of Modulation Transfer Function in Determination of Focal Spot Dimensions
P. R. Vaidya
2003
Corpus ID: 9667293
The modulation transferfunction (MTP)has been used in the imagingfield to evaluatefidetity of imaging system< in reproducing…
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1998
1998
Image Quality Enhancement in X-Ray Microscopy
J. Sibarita
,
J. Lehr
,
+4 authors
Lab. TIMC-IMAG
1998
Corpus ID: 42718241
The goal of this work is to develop digital image processing tools for improving the quality of the images provided by the G…
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1993
1993
Line Spread Functions for GHRS Spectra with the LSA (Pre-COSTAR)
R. Gilliland
,
S. Hulbert
1993
Corpus ID: 14843081
The spherically aberrated point spread function of the HST provides input to the 2.0 arcsec LSA that is characterized by a sharp…
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Review
1978
Review
1978
Practical considerations in gamma camera line spread function measurement.
R. Tyson
,
Sharad R. Amtey
Medical Physics (Lancaster)
1978
Corpus ID: 3012365
In recent years the modulation transfer function (MTF) has played an important role in the quantitation of imaging performance of…
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1977
1977
Rapid, rigorous computation of modulation transfer function on a pocket calculator.
Ronai tpm
,
D. Kirch
Journal of Nuclear Medicine
1977
Corpus ID: 8336541
This article describes a method for the rigorous calculation of modulation transfer function (MTF) of a collimated scintillation…
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1977
1977
Effects of motion on the radiological image.
S. C. Prasad
,
F. M. Edwards
,
W. Hendee
Radiology
1977
Corpus ID: 26723519
A method to study the loss of resolution of radiological images caused by patient motion is presented. Optical transfer functions…
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1976
1976
The LSF and MTF of rare-earth oxysulfide intensifying screens.
B. Arnold
,
H. Eisenberg
,
Bengt E. Bjärngard
Radiology
1976
Corpus ID: 20172554
The line spread function (LSF) and modulation transfer function (MTF) of 9 rare-earth screen/film systems were measured and…
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