scholarly journals USING MOBILE LASER SCANNING DATA FOR FORMATION OF SPATIAL BASE FOR MONITORING OF CULTURAL HERITAGE OBJECTS

2020 ◽  
Vol 6 (1) ◽  
pp. 80-86
Author(s):  
Anastasiya V. Volovodova ◽  
Ekaterina N. Kulik

The article discusses the application of mobile laser scanning data for formation of spatial base for monitoring of cultural heritage objects. Mobile laser scanning technology has been characterized as a modern high-performance method of survey. The technology of processing in Gexсel Reconstructor software is presented, the main results of the processing are demonstrated. The advantages and perspectives of applications of mobile laser scanning data obtained by the Heron Lite Color for three-dimensional modeling of indoor cultural heritage objects are noted.

2005 ◽  
Author(s):  
Tao Wang ◽  
Jianquan Yao ◽  
Ling Guo ◽  
Binjing Cai ◽  
Yang Lu ◽  
...  

2012 ◽  
Vol 256-259 ◽  
pp. 2315-2319
Author(s):  
Wen Long Liu ◽  
Xiao Ping Zhao ◽  
Xiao Long Wang ◽  
Bao Guo Xu ◽  
De Tao Lv

This paper makes use of the three-dimensional laser scanning technology measurement speed and high precision which combines the advantage of the field control survey, coordinate system transformation, the point cloud data processing, establish the triangle nets, texture mapping etc process, get the space of ancient cultural relics data and texture, antiquities for 3D modeling provide real, real size, real texture digital model for reference.


2012 ◽  
Vol 594-597 ◽  
pp. 2398-2401
Author(s):  
Dong Ling Ma ◽  
Jian Cui ◽  
Fei Cai

This paper provides a scheme to construct three dimensional (3D) model fast using laser scanning data. In the approach, firstly, laser point cloud are scanned from different scan positions and the point cloud coming from neighbor scan stations are spliced automatically to combine a uniform point cloud model, and then feature lines are extracted through the point cloud, and the framework of the building are extracted to generate 3D models. At last, a conclusion can be drawn that 3D visualization model can be generated quickly using 3D laser scanning technology. The experiment result shows that it will bring the application model and technical advantage which traditional mapping way can not have.


X ◽  
2020 ◽  
Author(s):  
Álvaro Sánchez Corrochano ◽  
Enrique Martínez Sierra ◽  
Alessandro Greco ◽  
Daniela Besana

Digital technicals for the study of the Defensive Heritage: “Puerta de Almenara” and south walls of “Palacio del Gobernador” and “Plaza de Armas” of the Castle of Sagunto (Valencia)The use of digital documentation and registration techniques in Cultural Heritage is becoming more common every day, thanks to its ability to capture a large amount of data in a fast and efficient process. Its high geometric precision, thoroughness, performance retrieved and especially the generation of high fidelity and precision of architectural good assets make these tools optimal for the planimetric surveys. The work of intervention or conservation of cultural heritage requires a previous graphic registration using different techniques available. This article presents a combined method of implementation of various digital techniques that allow to achieve the most accurate graphic documentation possible. The different results obtained from the use of photogrammetry by drone or by manual camera are discussed. It is intended to seek the standardization and optimization of the process of documentation and value of the Cultural Heritage by combining these techniques. These techniques have been used in a real case: the three-dimensional modeling of various parts of the defensive set of the Castle of Sagunto (Valencia), called the “Puerta de Almenara”, which gives access to the square of the same name, on the eastern side and some walls of the fortification. The Castle of Sagunto is a mosaic of the different cultures who occupied it (Iberians, Romans, Goths, Arabs...). The fortification is located on top of a hill of the Sierra Calderona, controlling even the Mediterranean coastal road and the communication route with Aragon. During the last years, the castle has been immersed, for almost 20 years, in various works of consolidation and restoration to initiatives of the Institute of Cultural Heritage of Spain.


2015 ◽  
Vol 9 (1) ◽  
pp. 152-157
Author(s):  
Cheng Jie ◽  
Chen Li

Fabric surface analysis, as part of fabric analysis, is very important for the textile manufacturing process and is traditionally based on human-labor or image processing which is a conventional automatic method. However, image quality is influenced by ambient light, background light and optical properties of the surface. In this paper, we present a three dimensional modeling techniques for the reconstruction of carbon-fiber fabric surface. Firstly, a dense and scattered points cloud is collected using 3D laser scanning system after necessary data quality analysis. Secondly, the original points cloud is preprocessed according to classification. Finally, three-dimensional fabric surface model is reconstructed using screened Poisson reconstruction algorithm. The experimental results show that the reconstructed model is acceptable.


Museum Worlds ◽  
2016 ◽  
Vol 4 (1) ◽  
pp. 63-77 ◽  
Author(s):  
Jane-Heloise Nancarrow

ABSTRACTThree-dimensional modeling and printing of museum artifacts have a growing role in public engagement and teaching—introducing new cultural heritage stakeholders and potentially allowing more democratic access to museum collections. This destabilizes traditional relationships between museums, collections, researchers, teachers and students, while offering dynamic new ways of experiencing objects of the past. Museum events and partnerships such as the Metropolitan Museum of Art “Hackathon”; the MicroPasts initiative; and Sketchfab for Museums and Cultural Heritage, encourage non-traditional methods of crowd-sourcing and software collaboration outside the heritage sector. The wider distribution properties of digitized museum artifacts also have repercussions for object-based and kinesthetic learning at all levels, as well as for experiential and culturally sensitive aspects of indigenous heritage. This article follows the existing workflow from model creation to classroom: considering the processes, problems, and applications of emerging digital visualization technologies from both a museum and pedagogical perspective.


Author(s):  
Maxim A. Altyntsev ◽  
◽  
Pavel A. Karpik ◽  

Recently, a line of research devoted to the creation of three-dimensional metric simulated models of digital twins has been actively developing. The goal of creating digital twins is to transfer the complicated manufacturing processes, that are performed while monitoring the state of real objects, to a computer environment where a three-dimensional information model was first created. The key requirements are accuracy and efficiency within the conditions of design, construction and operation of real objects when making changes to them. These requirements are met by an active method of the Earth remote sensing, such as laser scanning. Terrestrial laser scanning is used to model objects over a relatively small area and to achieve maximum accuracy. The task of creating digital twin models poses higher requirements for choosing a field stage laser scanning technique and has many features when performing three-dimensional modeling using field data. The article proposes technique of three-dimensional modeling for creating building information models. It analyses the accuracy of the terrestrial laser scanning results. A warehouse space to be reconstructed was selected as the subject of the study. Using the example of laser scanning data for this object, it was indicated that the method under consideration allows ensuring the accuracy of creating a three-dimensional information model up to 1 cm. The laser scanning data of the object show that the considered method ensures 3D information model accuracy up to 1 cm.


Author(s):  
C. Balletti ◽  
F. Guerra ◽  
A. Lorenzon

Abstract. The Venetian galea (galley), dominating the Mediterranean Sea for almost 1000 years, is one of the most emblematic and fascinating objects in the history and culture of the Serenissima Republic of San Marco, the official name of ancient Venice. This boat has changed according to the needs and developments that have taken place over the centuries, proving versatile and powerful in military and commercial use.Unfortunately, no complete specimen has been received, and everything that can be known about galleys derives from paintings made in different eras, in models and in some original parts, kept inside the Naval Historical Museum of Venice.Another source are some manuscripts, where part of the traditional shipbuilding knowledge is handed down. To understand a galley it is necessary to understand which techniques were used by the proti (directors of the ancient shipyard) which differ substantially from the current design.These techniques were the synthesis of knowledge handed down from person to person and which did not make use of design drawings such as are used today. To obtain the reconstruction of a galley, lacking complete original drawings, we collected and analyzed different documentation that testified the ancient forms.The presented work aims to reconstruct a digital model of a galea starting from the photogrammetric and laser scanning survey of a wooden model of the hull of half of a 25-bench galley of the mid-seventeenth century. The surveyed maquette and brought back to the real scale was integrated by some artifacts present at the Naval History Museum of Venice, surveyed with photogrammetric techniques and laser scanning too.In this way a hypothetical configuration was reconstructed (by synthesis of collected and historical data) which shows the shape that this boat could reasonably have had. The result is a digital model, then printed to the scale, obtained by three-dimensional modeling starting from the point clouds of the maquette and the original artifacts. This final model has been compared with all the iconographic and documentary sources for its historical validation.The results obtained were used for a set-up aimed at enhancing the museum, because it was intended for a large audience.


2010 ◽  
Vol 1 (2) ◽  
pp. 123 ◽  
Author(s):  
José Luis Lerma García ◽  
Miriam Cabrelles López ◽  
Santiago Navarro Tarín ◽  
Sergio Galcerá Ustero

<p>The three-dimensional (3D) documentation by means of laser scanning and photogrammetry eases exhaustive recording, the right lecture of cultural heritage objects and its analysis in order to, on the one hand, adopt appropriate decisions and interventions, on the other hand, move forward the generation of virtual animated replicas of great value and smooth multimedia dissemination. The present paper tackles the different stages of graphic documentation and visualization undertaken in the Parpalló Cave (Cova del Parpalló), Gandia, Valencia. Besides traditional surveying documentation that is based on planimetric and altimetric maps, this paper presents the plotting and animated visualization of the Palaeolithic set not only making use of lights and shadows but also from photorealistic textured 3D models.</p>


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