scholarly journals DIGITAL STORAGE OF CULTURAL HERITAGE DATA: OPENHERITAGE3D EXAMPLE

2021 ◽  
Vol 11 (2) ◽  
pp. 521-540
Author(s):  
Hicran Hanım HALAÇ ◽  
Veli ÖĞÜLMÜŞ

In the preservation and sustainability of cultural heritage, digital data has an essential role in the architectural conservation process in terms of serving as documents. For all kinds of protection actions to be taken in this process to be reliable, interactive, efficient, and up-to-date, the acquired digital heritage data should be made accessible to everyone. Openheritage3D, a cultural heritage digital data storage and sharing site, which is an organization that emerged for this purpose, was selected as the sample. The digital cultural heritage data sets available on this site have been examined and analyzed separately for each parameter using the total population sampling method. With the pieces of information obtained from the data tables, comparative graphs and tables were made both continentally and in which all heritages were analyzed together. In order to test the validity of the relationships between these parameters acquired during the evaluation process, cross tables were created and passed through the Pearson Chi-Square test processes. As a result of the statistical evaluations, it was revealed whether the associations of the parameters on Openheritage3D are meaningful or not. Thus, the conditions of carrying the parameters that should be in a sample open access digital heritage application were evaluated. In the architectural conservation aspect, suggestions regarding the digital heritage production process have been expressed. As a result of the analysis and evaluations, the status and potentials of open access applications were conveyed, and the issue of digitization of heritage data, and sustainability of cultural heritage were emphasized. Also, by testing the suitability of the databases and digital documentation parameters of the open heritage examined, it contributed to the decision-making mechanism for a possible open cultural heritage application or platform to be designed on a national and international scale.

2011 ◽  
Vol 6 ◽  
pp. 118-124 ◽  
Author(s):  
Achille Felicetti ◽  
Matteo Lorenzini

In this paper we investigate many of the various storage, portability and interoperability issues arising among archaeologists and cultural heritage people when dealing with 3D technologies. On the one side, the available digital repositories look often unable to guarantee affordable features in the management of 3D models and their metadata; on the other side the nature of most of the available data format for 3D encoding seem to be not satisfactory for the necessary portability required nowadays by 3D information across different systems. We propose a set of possible solutions to show how integration can be achieved through the use of well known and wide accepted standards for data encoding and data storage. Using a set of 3D models acquired during various archaeological campaigns and a number of open source tools, we have implemented a straightforward encoding process to generate meaningful semantic data and metadata. We will also present the interoperability process carried out to integrate the encoded 3D models and the geographic features produced by the archaeologists. Finally we will report the preliminary (rather encouraging) development of a semantic enabled and persistent digital repository, where 3D models (but also any kind of digital data and metadata) can easily be stored, retrieved and shared with the content of other digital archives.


2015 ◽  
Vol 39 (5) ◽  
pp. 733-752 ◽  
Author(s):  
Melissa Terras

Purpose – The purpose of this paper is to situate the activity of digitisation to increase access to cultural and heritage content alongside the objectives of the Open Access Movement (OAM). It demonstrates that increasingly open licensing of digital cultural heritage content is creating opportunities for researchers in the arts and humanities for both access to and analysis of cultural heritage materials. Design/methodology/approach – The paper is primarily a literature and scoping review of the current digitisation licensing climate, using and embedding examples from ongoing research projects and recent writings on Open Access (OA) and digitisation to highlight both opportunities and barriers to the creation and use of digital heritage content from galleries, libraries, archives and museums (GLAM). Findings – The digital information environment in which digitised content is created and delivered has changed phenomenally, allowing the sharing and reuse of digital data and encouraging new advances in research across the sector, although issues of licensing persist. There remain further opportunities for understanding how to: study use and users of openly available cultural and heritage content; disseminate and encourage the uptake of open cultural data; persuade other institutions to contribute their data into the commons in an open and accessible manner; build aggregation and search facilities to link across information sources to allow resource discovery; and how best to use high-performance computing facilities to analyse and process the large amounts of data the author is now seeing being made available throughout the sector. Research limitations/implications – It is hoped that by pulling together this discussion, the benefits to making material openly available have been made clear, encouraging others in the GLAM sector to consider making their collections openly available for reuse and repurposing. Practical implications – This paper will encourage others in the GLAM sector to consider licensing their collections in an open and reusable fashion. By spelling out the range of opportunities for researchers in using open cultural and heritage materials it makes a contribution to the discussion in this area. Social implications – Increasing the quantity of high-quality OA resources in the cultural heritage sector will lead to a richer research environment which will increase the understanding of history, culture and society. Originality/value – This paper has pulled together, for the first time, an overview of the current state of affairs of digitisation in the cultural and heritage sector seen through the context of the OAM. It has highlighted opportunities for researchers in the arts, humanities and social and historical sciences in the embedding of open cultural data into both their research and teaching, whilst scoping the wave of cultural heritage content which is being created from institutional repositories which are now available for research and use. As such, it is a position paper that encourages the open data agenda within the cultural and heritage sector, showing the potentials that exists for the study of culture and society when data are made open.


2018 ◽  
Vol 6 (3) ◽  
pp. 359-363
Author(s):  
A. Saxena ◽  
◽  
S. Sharma ◽  
S. Dangi ◽  
A. Sharma ◽  
...  

2019 ◽  
Vol 15 (01) ◽  
pp. 1-8
Author(s):  
Ashish C Patel ◽  
C G Joshi

Current data storage technologies cannot keep pace longer with exponentially growing amounts of data through the extensive use of social networking photos and media, etc. The "digital world” with 4.4 zettabytes in 2013 has predicted it to reach 44 zettabytes by 2020. From the past 30 years, scientists and researchers have been trying to develop a robust way of storing data on a medium which is dense and ever-lasting and found DNA as the most promising storage medium. Unlike existing storage devices, DNA requires no maintenance, except the need to store at a cool and dark place. DNA has a small size with high density; just 1 gram of dry DNA can store about 455 exabytes of data. DNA stores the informations using four bases, viz., A, T, G, and C, while CDs, hard disks and other devices stores the information using 0’s and 1’s on the spiral tracks. In the DNA based storage, after binarization of digital file into the binary codes, encoding and decoding are important steps in DNA based storage system. Once the digital file is encoded, the next step is to synthesize arbitrary single-strand DNA sequences and that can be stored in the deep freeze until use.When there is a need for information to be recovered, it can be done using DNA sequencing. New generation sequencing (NGS) capable of producing sequences with very high throughput at a much lower cost about less than 0.1 USD for one MB of data than the first sequencing technologies. Post-sequencing processing includes alignment of all reads using multiple sequence alignment (MSA) algorithms to obtain different consensus sequences. The consensus sequence is decoded as the reversal of the encoding process. Most prior DNA data storage efforts sequenced and decoded the entire amount of stored digital information with no random access, but nowadays it has become possible to extract selective files (e.g., retrieving only required image from a collection) from a DNA pool using PCR-based random access. Various scientists successfully stored up to 110 zettabytes data in one gram of DNA. In the future, with an efficient encoding, error corrections, cheaper DNA synthesis,and sequencing, DNA based storage will become a practical solution for storage of exponentially growing digital data.


2004 ◽  
Vol 13 (2) ◽  
pp. 5-16
Author(s):  
Carolyn Vos Strache ◽  
Alana Strong ◽  
Cheree Peterson

The omnipresent physical self remains for young adult females a significant measure of self-worth. Therefore, it comes as no surprise that coping strategies are as complex as they are pervasive as young women strive to maintain positive psychological outlooks despite negatively-perceived physical attributes. Self-presentational concerns may affect one’s activity choice.This study expands on the work of Taylor, Neter, and Wayment (1995) to determine which motives guide the self-evaluation processes of the physical self. An examination of structured interviews identifies which motives direct women in the self-evaluation of their bodies, and concurrently examines whether different motives determine individual response when appraising a “good” versus “not good” physical aspect. Motives, as defined by Taylor et al. (1995), were self-enhancement, self-verification, self-improvement and self-assessment. Interviews were conducted with 30 female, Southern California, undergraduate college students from Southern California, ranging in age from 19-22.A chi-square analysis revealed that women employed different motives in “good” versus “not good” body aspect comparisons (Enhancement: X2 = 21.78 p< .01; Verification: X2 = 10.05 p< .01; Improvement: X2 = 5.15 p< .05). When describing a “good” aspect, women employed the enhancement motive 92 percent of the time, verification 80 percent of the time, and improvement 15 percent of the time. For “not good” aspects, women used enhancement motive 53 percent of the time, verification 98 percent of the time, and improvement 33 percent of the time. Women used more than one motive 74 percent of the time and single motives only 26 percent of the time in the evaluation process. Direct quotes reveal that almost all the women sought out information about themselves when they thought it would reflect favorably. However, when they reported on a “not good” aspect, coping mechanisms included redirecting their attention to more positive characteristics or mentally cordoning off an area of weakness to prevent that attribute from permeating all aspects of their identity. Understanding how we think in the self-evaluation process may offer an explanation why some people are motivated to exercise and why others are not.


Author(s):  
Primasatria Edastama ◽  
Ninda Lutfiani ◽  
Qurotul Aini ◽  
Suryari Purnama ◽  
Isabella Yaumil Annisa

As an innovation in the world of computers, blockchain has many benefits and is also widely applied in the world of education. Blockchain itself has many advantages, especially in the world of education. Blockchain is a digital data storage system that consists of many servers (multiserver). In this Blockchain technology, data created by one server can be replicated and verified by another server. By using this technology with a decentralized system and strong cryptography and can help colleges or universities to build infrastructure in the archive storage of transcripts, diplomas, and diplomas. Usage One of the blockchain technology applications in education is iBC, namely the e-learning Blockchain Certificate, book copyright, and also e-Portfolios. iBC or e-learning Blockchain Certificate is a tool designed to create, verify and also issue blockchain certificates. As has been supported by the IBC to create certificates that are globally verified and stored in a decentralized manner. Here will be presented use cases that are relevant in the use of Blockchain technology in educational environments, especially data processing in universities and we also try to design an IBC based on blockchain technology that can be used to support transparency and accountability of colleges or universities in issuing diplomas and grades. 


1998 ◽  
Author(s):  
Kai-Oliver Mueller ◽  
Cornelia Denz ◽  
Torsten Rauch ◽  
Thorsten Heimann ◽  
J. Trumpfheller ◽  
...  

2019 ◽  
Vol 8 (6) ◽  
pp. 285 ◽  
Author(s):  
Balletti ◽  
Ballarin

In recent decades, 3D acquisition by laser scanning or digital photogrammetry has become one of the standard methods of documenting cultural heritage, because it permits one to analyze the shape, geometry, and location of any artefact without necessarily coming into contact with it. The recording of three-dimensional metrical data of an asset allows one to preserve and monitor, but also to understand and explain the history and cultural heritage shared. In essence, it constitutes a digital archive of the state of an artefact, which can be used for various purposes, be remodeled, or kept safely stored. With the introduction of 3D printing, digital data can once again take on material form and become physical objects from the corresponding mathematical models in a relatively short time and often at low cost. This possibility has led to a different consideration of the concept of virtual data, no longer necessarily linked to simple visual fruition. The importance of creating high-resolution physical copies has been reassessed in light of different types of events that increasingly threaten the protection of cultural heritage. The aim of this research is to analyze the critical issues in the production process of the replicas, focusing on potential problems in data acquisition and processing and on the accuracy of the resulting 3D printing. The metric precision of the printed model with 3D technology are fundamental for everything concerning geomatics and must be related to the same characteristics of the digital model obtained through the survey analysis.


1970 ◽  
pp. 55-69
Author(s):  
Bengt Wittgren

The article will examine the digitization of heritage and use of digital heritage within the civil society in Sweden. Three parties: Swedish local heritage communities, Swedish handicraft societies and the Sami community will be in focus. Are there intersections and gaps in linked, shared and networked cultural heritage between these parties and the public museums? Who have the preferential rights of interpretation? What are selected for digitization and why?


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.


Sign in / Sign up

Export Citation Format

Share Document