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A Quadratic Model with Nonpolynomial Terms for Remote Colorimetric Calibration of 3D Laser Scanner Data Based on Piecewise Cubic Hermite Polynomials
Joint Authors
Guarneri, Massimiliano
Mencattini, Arianna
Francucci, Massimo
Ferri de Collibus, Mario
Danielis, Alessandro
Fornetti, Giorgio
Source
Mathematical Problems in Engineering
Issue
Vol. 2015, Issue 2015 (31 Dec. 2015), pp.1-14, 14 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2015-10-01
Country of Publication
Egypt
No. of Pages
14
Main Subjects
Abstract EN
The processing of intensity data from terrestrial laser scanners has attracted considerable attention in recent years.
Accurate calibrated intensity could give added value for laser scanning campaigns, for example, in producing faithful 3D colour models of real targets and classifying easier and more reliable automatic tools.
In cultural heritage area, the purely geometric information provided by the vast majority of currently available scanners is not enough for most applications, where indeed accurate colorimetric data is needed.
This paper presents a remote calibration method for self-registered RGB colour data provided by a 3D tristimulus laser scanner prototype.
Such distinguishing colour information opens new scenarios and problems for remote colorimetry.
Using piecewise cubic Hermite polynomials, a quadratic model with nonpolynomial terms for reducing inaccuracies occurring in remote colour measurement is implemented.
Colorimetric data recorded by the prototype on certified diffusive targets is processed for generating a remote Lambertian model used for assessing the accuracy of the proposed algorithm.
Results concerning laser scanner digitizations of artworks are reported to confirm the effectiveness of the method.
American Psychological Association (APA)
Danielis, Alessandro& Guarneri, Massimiliano& Francucci, Massimo& Ferri de Collibus, Mario& Fornetti, Giorgio& Mencattini, Arianna. 2015. A Quadratic Model with Nonpolynomial Terms for Remote Colorimetric Calibration of 3D Laser Scanner Data Based on Piecewise Cubic Hermite Polynomials. Mathematical Problems in Engineering،Vol. 2015, no. 2015, pp.1-14.
https://search.emarefa.net/detail/BIM-1074259
Modern Language Association (MLA)
Danielis, Alessandro…[et al.]. A Quadratic Model with Nonpolynomial Terms for Remote Colorimetric Calibration of 3D Laser Scanner Data Based on Piecewise Cubic Hermite Polynomials. Mathematical Problems in Engineering No. 2015 (2015), pp.1-14.
https://search.emarefa.net/detail/BIM-1074259
American Medical Association (AMA)
Danielis, Alessandro& Guarneri, Massimiliano& Francucci, Massimo& Ferri de Collibus, Mario& Fornetti, Giorgio& Mencattini, Arianna. A Quadratic Model with Nonpolynomial Terms for Remote Colorimetric Calibration of 3D Laser Scanner Data Based on Piecewise Cubic Hermite Polynomials. Mathematical Problems in Engineering. 2015. Vol. 2015, no. 2015, pp.1-14.
https://search.emarefa.net/detail/BIM-1074259
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1074259