Results 41 to 50 of about 189,815 (388)

Comparison of spatial domain optimal trade-off maximum average correlation height (OT-MACH) filter with scale invariant feature transform (SIFT) using images with poor contrast and large illumination gradient [PDF]

open access: yes, 2015
A spatial domain optimal trade-off Maximum Average Correlation Height (OT-MACH) filter has been previously developed and shown to have advantages over frequency domain implementations in that it can be made locally adaptive to spatial variations in the ...
Alkandri, A   +5 more
core   +1 more source

Pulsar Candidate Sifting Using Multi-input Convolution Neural Networks [PDF]

open access: yesThe Astrophysical Journal, 899, 2, 2020, 2020
Pulsar candidate sifting is an essential process for discovering new pulsars. It aims to search for the most promising pulsar candidates from an all-sky survey, such as High Time Resolution Universe (HTRU), Green Bank Northern Celestial Cap (GBNCC), Five-hundred-meter Aperture Spherical radio Telescope (FAST), etc.
arxiv   +1 more source

Five loaves and two fishes : an empirical study in psychological type and biblical hermeneutics among Anglican preachers [PDF]

open access: yes, 2010
The sensing, intuition, feeling and thinking (SIFT) method of biblical hermeneutics and liturgical preaching has its roots in three fields: a theology of individual differences situated within the doctrine of creation, an application of Jungian ...
Francis, Leslie J.
core   +3 more sources

Sifted Colimits, Strongly Finitary Monads and Continuous Algebras [PDF]

open access: yesarXiv, 2023
We characterize strongly finitary monads on categories $\mathsf{Pos}$, $\mathsf{CPO}$ and $\mathsf{DCPO}$ as precisely those preserving sifted colimits. Or, equivalently, enriched finitary monads preserving reflexive coinserters. We study sifted colimits in general enriched categories.
arxiv  

Selecting surface features for accurate multi-camera surface reconstruction [PDF]

open access: yes, 2009
This paper proposes a novel feature detector for selecting local textures that are suitable for accurate multi-camera surface reconstruction, and in particular planar patch fitting techniques.
Bergeson   +8 more
core   +11 more sources

What happened to the fig tree? : an empirical study in psychological type and biblical hermeneutics [PDF]

open access: yes, 2012
The SIFT method of biblical hermeneutics and liturgical preaching has its roots in Jungian psychological type theory and maintains that the reading and interpretation of text is shaped by individual preferences within the perceiving process (sensing and ...
Francis LJ   +17 more
core   +1 more source

See SIFT in a Rain [PDF]

open access: yesIEEE Trans. on Circuits & System for Video Tech., 2023, 2023
Rain streaks bring complicated pixel intensity changes and additional gradients, greatly obstructing the extraction of image features from background. This causes serious performance degradation in feature-based applications. Thus, it is critical to remove rain streaks from a single rainy image to recover image features.
arxiv  

SIFT-CCH: Increasing the SIFT distinctness by Color Co-occurrence Histograms [PDF]

open access: yes2007 5th International Symposium on Image and Signal Processing and Analysis, 2007
Describing regions in a distinctive way, in order to find correct correspondences in images of two separated views, represents a complex and essential task of computer vision. Until now, SIFT (Scale Invariant Feature Transform) has been proven to be the most reliable descriptor among the others. One of the main drawbacks of SIFT is its vulnerability to
ANCUTI, Cosmin, BEKAERT, Philippe
openaire   +3 more sources

Analyzing the Performance of Multilayer Neural Networks for Object Recognition [PDF]

open access: yes, 2014
In the last two years, convolutional neural networks (CNNs) have achieved an impressive suite of results on standard recognition datasets and tasks.
D.E. Rumelhart   +4 more
core   +2 more sources

CGCI-SIFT: A More Efficient and Compact Representation of Local Descriptor

open access: yesMeasurement Science Review, 2013
This paper proposes a novel invariant local descriptor, a combination of gradient histograms with contrast intensity (CGCI), for image matching and object recognition.
Su Dongliang   +4 more
doaj   +1 more source

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