scholarly journals Destroyed Places and Ancient Wars. Digital Tools for the Montecastrese Fortress

2017 ◽  
Vol 1 (2) ◽  
pp. 518-536
Author(s):  
Giorgio Verdiani ◽  
Martina Carrara ◽  
Stefano Lami

In the XX century, after being forgotten for centuries, a series of archaeological excavations have brought to light the settlement, named “Montecastrese”, a system of Medieval fortifications organized on the top of a hill near the town of Camaiore, on the Tirreno sea. The archaeologists brought back to light the traces of the fortress and of the village, exploring the monumental ruins of the northern tower, still in place and tumbled down in two main large parts. In the first half of the XIII century, the castle of Montecastrese was conquered and destroyed by the army of Lucca. At the time of its major development the small fortress was organized around two main towers, with walls and various houses. A quite extended village was placed on the southern side of the hill. In 2015 the municipality of Camaiore commissioned a complete digital survey to the Dipartimento di Architettura in Florence. The general survey plan has seen the use of aerial photogrammetric survey, 3D laser scanner survey and terrestrial photogrammetry. The use of 3D modeling of all the lost parts, from the houses to the defense walls, to the system of towers was one of the focal point in this work, using the modeling process from the survey and supporting the reconstruction hypothesis with previous archaeological data, while matching the missing parts with similar architectures and the needs of the medieval defense/attack techniques. For the northern tower a specific operation based on the use of 3D printed models was brought on to bring to an end the debate about the sequence of the fall of the tower, quite important to the digital reconstruction of this building, the direct manipulation of a scaled model turned out to be a fundamental step for the completion of this part of the research. 

Author(s):  
M. Ballarin ◽  
C. Balletti ◽  
P. Vernier

3D printing has seen a recent massive diffusion for several applications, not least the field of Cultural Heritage. Being used for different purposes, such as study, analysis, conservation or access in museum exhibitions, 3D printed replicas need to undergo a process of validation also in terms of metrical precision and accuracy.<br> The Laboratory of Photogrammetry of Iuav University of Venice has started several collaborations with Italian museum institutions firstly for the digital acquisition and then for the physical reproduction of objects of historical and artistic interest. The aim of the research is to analyse the metric characteristics of the printed model in relation to the original data, and to optimize the process that from the survey leads to the physical representation of an object. In fact, this could be acquired through different methodologies that have different precisions (multi-image photogrammetry, TOF laser scanner, triangulation based laser scanner), and it always involves a long processing phase. It should not be forgotten that the digital data have to undergo a series of simplifications, which, on one hand, eliminate the noise introduced by the acquisition process, but on the other one, they can lead to discrepancies between the physical copy and the original geometry. In this paper we will show the results obtained on a small archaeological find that was acquired and reproduced for a museum exhibition intended for blind and partially sighted people.


Author(s):  
V. Bagnolo ◽  
R. Argiolas ◽  
A. Cuccu

<p><strong>Abstract.</strong> The implementation of new technologies often leads research towards experimentation with new methodological approaches. The BIM process applied in cultural heritage is increasingly consolidating its practices, expanding its potential even in the field of archaeological research. Integrating archaeological data into BIM models has clear benefits but, due to the complexity of the involved elements, archaeological case studies can fit effectively into the BIM process only with the creation of semantic-aware libraries implementing dedicated objects. Cultural heritage can advantage of BIM-based knowledge management only integrating approaches and tools with different characteristics from those commonly used in BIM workflows. In the phase of the geometric modeling process, following that of the survey process and preparatory to the subsequent information modeling process, when the detected geometries are not easily traceable to libraries of pre-compiled objects, an alternative to the so-called "Scan to BIM" local modeling can be represented by algorithmic modeling. The paper, focusing on the geometric modelling phase of the HBIM process, presents first results and prospective tasks of an ongoing research project on the last architectural phase of the colonnade of a multilayered temple in the Antas valley in Sardinia (Italy), affected by imposing works of anastylosis and restoration.</p>


2019 ◽  
Author(s):  
Rikanti Irsyad

Batu caves is A limestone hill, which has a series of caves and cave temples, is located in Gombak district, Selangor, Malaysia. This place is named after the Batu River, which runs through the hill. Batu Caves is also the name of the nearest village. This cave is one of the most popular Hindu temples outside India, dedicated to the god Murugan. This site is the focal point of the Hindu Thaipusam festival in Malaysia.


2019 ◽  
Author(s):  
Bakti Toyoning Samudra

Batu Caves is a limestone hill, which has a series of cave and cave temples, located in Gombak district, Selangor, Malaysia. The place is named after the Batu River, which flows over the hill. Batu Caves is also the name of the nearest village. This cave is one of the most popular Hindu temples outside India, dedicated to the god Murugan. This site is the focal point of the Hindu Thaipusam festival in Malaysia.


Author(s):  
Haozhi Chen ◽  
Tingli Liu ◽  
Guangxue Chen

The work aims to explore a microscopic observation system of paper surface and achieve high-precision stereoscopic observation with detail characterization of paper surface morphology. Based on the DT-400E precision program-controlled three-dimensional translation stage and KEYENCE LJV-7200 two-dimensional laser scanner, the hardware parts of our own system are developed to scan and transmit point cloud data of paper surface morphology to the computer. The corresponding system software will automatically process the point cloud data acquired from the laser scanner and generate the corresponding vivid 3D model and height histogram. This system scans and characterizes four different types of paper samples, allowing the human eye to visually distinguish the differences in surface morphology as well as automatically calculate the numerical differences in paper surface morphology parameters. The results of the applicability test show that the system is highly efficient in acquiring, observing, and evaluating the topography of the paper surface. The system can not only predict the paper surface quality of printed paper, but can also be extended to the evaluation of 3D printed surfaces.


2021 ◽  
pp. 281-295
Author(s):  
Alexandru D. Sterca ◽  
Roxana-Anamaria Calin ◽  
Lucian Cristian ◽  
Eva Maria Walcher ◽  
Osman Bodur ◽  
...  

F1000Research ◽  
2016 ◽  
Vol 5 ◽  
pp. 61
Author(s):  
David P. Smith

The ability to conceptualize 3D shapes is central to understanding biological processes. The concept that the structure of a biological molecule leads to function is a core principle of the biochemical field. Visualisation of biological molecules often involves vocal explanations or the use of two dimensional slides and video presentations. A deeper understanding of these molecules can however be obtained by the handling of objects. 3D printed biological molecules can be used as active learning tools to stimulate engagement in large group lectures. These models can be used to build upon initial core knowledge which can be delivered in either a flipped form or a more didactic manner. Within the teaching session the students are able to learn by handling, rotating and viewing the objects to gain an appreciation, for example, of an enzyme’s active site or the difference between the major and minor groove of DNA. Models and other artefacts can be handled in small groups within a lecture theatre and act as a focal point to generate conversation. Through the approach presented here core knowledge is first established and then supplemented with high level problem solving through a "Think-Pair-Share" cooperative learning strategy. The teaching delivery was adjusted based around experiential learning activities by moving the object from mental cognition and into the physical environment. This approach led to students being able to better visualise biological molecules and a positive engagement in the lecture. The use of objects in teaching allows the lecturer to create interactive sessions that both challenge and enable the student.


Author(s):  
Igor' Aleksandrovich Boitsov ◽  
Olga Kim ◽  
Vyacheslav Moor ◽  
Sergei Zaremovich Chernov ◽  
Andrey Entin

The article studies a part of Moscow's historical center within Bely Gorod boundaries and is written as a part of the project aimed at creating a 3D-reconstruction of the historical landscape and the city layout in the 1760s-1770s. The authors create a map reconstructing the natural relief in the 14th century and the earth surface in the 1760s-1770s on the basis of archaeological data on the surface depth that preceded the urban life (the 14th century) as well as geological drilling data. The most difficult task was to reconstruct the landforms of the Rachka river valley which is now almost completely covered with a cultural layer. To solve this problem, the map underwent a geological and morphological examination by comparing it with the valley of the river &ndash; a natural analogue. The resulting digital reconstruction map of the river valley was verified by overlaying the buildings shown on the instrumental plans of the 18th-19th centuries and corrected. The research results are a series of schemes where the earth surface similar to that in the 14th century is shown by means of elevation contours and a separate map of the Rachka river historic bed. When comparing various materials, contradictions and inconsistencies were revealed that cannot be resolved using the data currently available, but the authors think that a detailed workflow presentation is sure to provide for completing and correcting the reconstructions presented in the article.


2019 ◽  
Author(s):  
Dita Kristiana
Keyword(s):  
The Hill ◽  

Batu Caves is a limestone hill that has a series of caves and cave temples in Gombak, Selangor, Malaysia. It takes its name from the Sungai Batu (Stone River), which flows past the hill. It is the tenth (Pattu in Tamil) limestone hill from Ampang. Batu Caves is also the name of a nearby village. The cave is one of the most popular Hindu shrines outside India, and is dedicated to Lord Murugan. It is the focal point of Hindu festival of Thaipusam in Malaysia. Batu Caves in short also referred as 10th Caves or Hill for Lord Muruga as there are six important holy shrines in India and four more in Malaysia. The three others in Malaysia are Kallumalai Temple in Ipoh, Tanneermalai Temple in Penang and Sannasimalai Temple in Malacca


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