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Light calibration and quality assessment methods for Reflectance Transformation Imaging applied to artworks' analysis
In this paper we analyze some problems related to the acquisition of multiple illumination images for Polynomial Texture Maps (PTM) or generic Reflectance Transform Imaging (RTI). We show thatExpand
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Multispectral RTI Analysis of Heterogeneous Artworks
We propose a novel multi-spectral reflectance transformation imaging (MS-RTI) framework for the acquisition and direct analysis of the reflectance behavior of heterogeneous artworks. Starting fromExpand
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Scanning multispectral IR reflectography SMIRR: an advanced tool for art diagnostics.
Spectral imaging technology, widely used in remote sensing applications, such as satellite or radar imaging, has recently gained importance in the field of artwork conservation. In particular,Expand
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A novel framework for highlight reflectance transformation imaging
Abstract We propose a novel pipeline and related software tools for processing the multi-light image collections (MLICs) acquired in different application contexts to obtain shape and appearanceExpand
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Monte Carlo modelling of a voxel head phantom for in vivo measurement of bone-seeker nuclides.
Whole-body counters (WBCs) are used for the assessment of the internal contamination of actinides in the human body. WBCs require adequate calibration procedures that rely on the use of suitableExpand
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Multispectral infrared reflectography to differentiate features in paintings.
  • C. Daffara, R. Fontana
  • Medicine, Materials Science
  • Microscopy and microanalysis : the official…
  • 23 September 2011
Infrared reflectography is a well-known technique based on wideband imaging in the near-infrared (NIR) range used for painting diagnostics in conservation laboratories.. This work is focused on theExpand
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A Practical Reflectance Transformation Imaging Pipeline for Surface Characterization in Cultural Heritage
We present a practical acquisition and processing pipeline to characterize the surface structure of cultural heritage objects. Using a free-form Reflectance Transformation Imaging (RTI) approach, weExpand
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Developing Voxel Anthropomorphic Models Based on Ct Images for Dosimetric Applications
Il presente Rapporto presenta lo sviluppo di un modello voxel elaborato da dati TAC di un fantoccio plastico cranico adatto per studi dosimetrici. Una serie di algoritmi sono stati impiegati perExpand
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Optical micro-profilometry for archaeology
A quantitative morphological analysis of archaeological objects represents an important element for historical evaluations, artistic studies and conservation projects. At present, a variety ofExpand
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