Results 1 to 10 of about 155 (68)

Bias Compensation for Rational Polynomial Coefficients of High-Resolution Satellite Imagery by Local Polynomial Modeling

open access: yesRemote Sensing, 2017
The Rational Function Model (RFM) is a widely used generic sensor model for georeferencing satellite images. Owing to inaccurate measurement of satellite orbit and attitude, the Rational Polynomial Coefficients (RPCs) provided by image vendors are ...
Xiang Shen   +3 more
doaj   +3 more sources

Estimation and improvement in the geolocation accuracy of rational polynomial coefficients with minimum GCPs using KOMPSAT-3A

open access: yesGIScience & Remote Sensing, 2020
In this paper, we propose a method to regenerate Rational Polynomial Coefficients (RPCs) using KOMPSAT-3A imagery and to reduce the geolocation error using minimum ground control points (GCPs).
Namhoon Kim   +3 more
doaj   +2 more sources

SATELLITE IMAGING DIRECTION ANGLES ESTIMATION METHOD BASED ON RATIONAL POLYNOMIAL COEFFICIENTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Satellite imaging direction angles, including the azimuth angle and the incidence angle, are the basic information used for satellite camera network structure analysis. They play an important role in 3D reconstruction using satellite images.
H. Yi   +5 more
doaj   +1 more source

Polynomial Interpretations over the Natural, Rational and Real Numbers Revisited [PDF]

open access: yesLogical Methods in Computer Science, 2014
Polynomial interpretations are a useful technique for proving termination of term rewrite systems. They come in various flavors: polynomial interpretations with real, rational and integer coefficients. As to their relationship with respect to termination
Friedrich Neurauter, Aart Middeldorp
doaj   +1 more source

THE RATIONAL POLYNOMIAL COEFFICIENTS MODIFICATION USING DIGITAL ELEVATION MODELS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
The high-resolution satellite imageries (HRSI) are as primary dataset for different applications such as DEM generation, 3D city mapping, change detection, monitoring, and deformation detection. The geo-location information of HRSI are stored in metadata
F. Alidoost, A. Azizi, H. Arefi
doaj   +1 more source

SOLVING THE RATIONAL POLYNOMIAL COEFFICIENTS BASED ON L CURVE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The rational polynomial coefficients (RPC) model is a generalized sensor model, which can achieve high approximation accuracy. And it is widely used in the field of photogrammetry and remote sensing.
G. Zhou   +6 more
doaj   +1 more source

A polynomial expression for the Hilbert series of the quotient ring of diagonal coinvariants (condensed version) [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
A special case of Haiman's identity [Invent. Math. 149 (2002), pp. 371–407] for the character of the quotient ring of diagonal coinvariants under the diagonal action of the symmetric group yields a formula for the bigraded Hilbert series as a sum of ...
J. Haglund
doaj   +1 more source

Rational Possibility of Generating Power Laws in the Synthesis of Cam Mechanisms

open access: yesAdvanced Engineering Research, 2021
Introduction.The generation of polynomial power laws of motion for the synthesis of cam mechanisms is complicated by the need to determine the coefficients of power polynomials. The study objective is to discover a rational capability of generating рower
B. I. Paleva-Kadiyska   +2 more
doaj   +1 more source

Geometric Quality Improvement Method of Optical Remote Sensing Satellite Images Based on Rational Function Model

open access: yesRemote Sensing, 2022
The high-precision geometric positioning of optical remote sensing satellites is the prerequisite to determine the application capability of satellite image products.
Qingyang Li   +5 more
doaj   +1 more source

$q$-DEFORMED RATIONALS AND $q$-CONTINUED FRACTIONS

open access: yesForum of Mathematics, Sigma, 2020
We introduce a notion of $q$-deformed rational numbers and $q$-deformed continued fractions. A $q$-deformed rational is encoded by a triangulation of a polygon and can be computed recursively. The recursive formula is analogous to the $q$-deformed Pascal
SOPHIE MORIER-GENOUD, VALENTIN OVSIENKO
doaj   +1 more source

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