Model 3D in Service of Preservation, Restoration, Structural Analyses of the Architectural Heritage

2019 ◽  
pp. 177-205
Author(s):  
Elena Teresa Clotilde Marchis

This contribute aims to explore 3D modelling and its practical applications investigating scales of representation and scales of contents from architecture to landscape. The goal of this approach is to test the flexibility of modelling tools to different fields of application and to draw shared methods, even if they are applied in so different context. Changing the scale, is obvious, the language changes – because it is necessary to recompose symbolic and iconographic elements – themes and scales of representation change. So is possible to pave the way to strictly disciplinary thinking on outcomes and on instrumental and methodological guidelines for further research. The topic focuses on developing guidelines and creating a simple three-dimensional model designed to represent both the complexity of the “cultural heritage” morphology, as well as the need to manage the process of restoration in all its phases: from first findings to the restored final output.

Author(s):  
Elena Teresa Clotilde Marchis

This contribute aims to explore 3D modelling and its practical applications investigating scales of representation and scales of contents from architecture to landscape. The goal of this approach is to test the flexibility of modelling tools to different fields of application and to draw shared methods, even if they are applied in so different context. Changing the scale, is obvious, the language changes – because it is necessary to recompose symbolic and iconographic elements – themes and scales of representation change. So is possible to pave the way to strictly disciplinary thinking on outcomes and on instrumental and methodological guidelines for further research. The topic focuses on developing guidelines and creating a simple three-dimensional model designed to represent both the complexity of the “cultural heritage” morphology, as well as the need to manage the process of restoration in all its phases: from first findings to the restored final output.


ACTA IMEKO ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 142
Author(s):  
Giuseppe Schirripa Spagnolo ◽  
Lorenzo Cozzella ◽  
Fabio Leccese

<p class="Abstract">The relief of form is undoubtedly one of the most topical topics in the field of cultural heritage. Physical access to historic and artistic manufactures can be limited by a lot of factors. For example, the access to the collection of the ancient coins is difficult, especially for students. Indeed, for coins digital archive of high-quality three-dimensional model and remote fruition is of great interest. The use of projected fringes for the measurement of surface profile is a well-developed technique. In this paper, we present a surface profile measurement system for small objects of cultural heritage where it is important not only to detect the shape with good accuracy but also to capture and archive the signs due to ageing. The illustrated equipment is simple, reliable, and cheap. Furthermore, some examples of acquisitions are presented to demonstrate the potentiality of the proposed scheme for recovering 2.5D shape of cultural heritage objects.</p>


Author(s):  
S. D’Amelio ◽  
V. Maggio ◽  
B. Villa

The survey in underwater environment has always presented considerable difficulties both operative and technical and this has sometimes made it difficult to use the techniques of survey commonly used for the documentation of Cultural Heritage in dry environment. The work of study concerns the evaluation in terms of capability and accuracy of the Autodesk123DCatch software for the reconstruction of a three-dimensional model of an object in underwater context. The subjects of the study are models generated from sets of photographs and sets of frames extracted from video sequence. The study is based on comparative method, using a reference model, obtained with laser scanner technique.


2019 ◽  
Vol 9 (1) ◽  
pp. 107-130 ◽  
Author(s):  
Kiki Y. Renardel de Lavalette ◽  
Corina Andone ◽  
Gerard J. Steen

Abstract This paper studies metaphor use in British Public Bill Committee debates. It focuses on the way in which legislators frame their arguments in metaphorical terms under the form of figurative analogies. Because these figurative analogies can be misleading by oversimplifying the issue under discussion, resisting them by putting forward counter-argumentation is a crucial and necessary skill. The purpose of this paper is to explore the phenomenon of countering figurative analogies in legislative debates, and to show that resistance to figurative analogies is a complex phenomenon comprising various types of criticisms to different types of metaphor. To this end, we present qualitative analyses of a number of case studies of resistance to figurative analogies found in the British Public Bill Committee debates on the Education Bill 2010–11 by employing the three-dimensional model of metaphor (Steen, 2011) and the pragma-dialectical theory of argumentation (Van Eemeren, 2010).


2011 ◽  
Vol 1 (32) ◽  
pp. 52
Author(s):  
Arjen Luijendijk ◽  
Johan Henrotte ◽  
Dirk Jan Walstra ◽  
Maarten Van Ormondt

A quasi-three-dimensional model (quasi-3D) has been developed through the implementation of an analytical 1DV flow model in existing depth-averaged shallow water equations. The model includes the effects of waves and wind on the vertical distribution of the horizontal velocities. Comparisons with data from both physical and field cases show that the quasi-3D approach is able to combine the effect of vertical structures with the efficiency of depth-averaged simulations. Inter-comparisons with three-dimensional simulations show that the quasi-3D approach can represent similar velocity profiles in the surf zone. Quasi-3D morphodynamic simulations show that the bed dynamics in the surf zone represent the relevant 3D effects in the surf zone much more than the depth-averaged computations. It was shown that the quasi-3D approach is computationally efficient as it only adds about 15-20% to the runtimes of a 2DH simulation which is minor compared to a run time increase of 250-800% when switching to a 3D simulation.


Skull Base ◽  
2008 ◽  
Vol 18 (S 01) ◽  
Author(s):  
Akio Morita ◽  
Toshikazu Kimura ◽  
Shigeo Sora ◽  
Kengo Nishimura ◽  
Hisayuki Sugiyama ◽  
...  

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