scholarly journals DOCUMENTING PAINTINGS USING GIGAPIXEL SFM PHOTOGRAMMETRY

Author(s):  
P. M. Cabezos-Bernal ◽  
P. Rodriguez-Navarro ◽  
T. Gil-Piqueras

Abstract. Capturing paintings with gigapixel resolution (resolution around 1000 megapixels or greater) is an innovative technique that is starting to be used by some important international museums for documenting, analysing, and disseminating their masterpieces.This line of research is extremely interesting, not only for art curators and scholars, but also for the general public. The results can be disseminated through online virtual tours, offering a detailed interactive visualization. These virtual tours allow the viewer to delve into the artwork, in such a way, that it is possible to zoom in and observe those details, which would be negligible to the naked eye in a real visit. Therefore, this kind of virtual visualization using gigapixel images becomes an essential tool to enhance this cultural heritage and to make it accessible to everyone.This article will describe an affordable methodology, based on SfM photogrammetry techniques, with which it will be possible to achieve a very high level of detail and chromatic fidelity, when documenting and disseminating pictorial artworks. As a practical example, there will be shown a case study of the altarpiece, from the Museo de Bellas Artes de Valencia (Spain), entitled Virgen de las fiebres, painted around 1500 by Bernardino di Benedetto di Biagio, nicknamed ‘Il Pinturicchio' (Perugia, ca. 1454 – Siena, 1513).

2021 ◽  
Vol 7 (8) ◽  
pp. 156
Author(s):  
Pedro M. Cabezos-Bernal ◽  
Pablo Rodriguez-Navarro ◽  
Teresa Gil-Piqueras

Digital photographic capture of pictorial artworks with gigapixel resolution (around 1000 megapixels or greater) is a novel technique that is beginning to be used by some important international museums as a means of documentation, analysis, and dissemination of their masterpieces. This line of research is extremely interesting, not only for art curators and scholars but also for the general public. The results can be disseminated through online virtual museum displays, offering a detailed interactive visualization. These virtual visualizations allow the viewer to delve into the artwork in such a way that it is possible to zoom in and observe those details, which would be negligible to the naked eye in a real visit. Therefore, this kind of virtual visualization using gigapixel images has become an essential tool to enhance cultural heritage and to make it accessible to everyone. Since today’s professional digital cameras provide images of around 40 megapixels, obtaining gigapixel images requires some special capture and editing techniques. This article describes a series of photographic methodologies and equipment, developed by the team of researchers, that have been put into practice to achieve a very high level of detail and chromatic fidelity, in the documentation and dissemination of pictorial artworks. The result of this research work consisted in the gigapixel documentation of several masterpieces of the Museo de Bellas Artes of Valencia, one of the main art galleries in Spain. The results will be disseminated through the Internet, as will be shown with some examples.


2013 ◽  
Vol 734-737 ◽  
pp. 1565-1569
Author(s):  
Ming Xing Sun ◽  
Yu Tao Wang ◽  
Shu Ping Zhang ◽  
Ren Qing Wang

This paper, based on the strong sustainable principles, is derived from Jinan Citys statistics yearbook and statistical bulletin materials. The author constructed the environmental indicator system and socioeconomic indicator system respectively with the help of the analytic hierarchy process (AHP), and calculated Jinan Citys sustainability indices for 2003-2010. The results show that the environmental sustainable development level in Jinan city was average in 2003-2005 and 2007; however, in 2006, 2008-2010 it achieved a high level. The socioeconomic sustainable development level in Jinan City was high in 2003-2007, and was very high in 2008-2010. The results of the analyses suggest that Jinan City should improve its air quality and strengthen its environmental investment. It is also urgent that Jinan improve citizens livelihood, especially for housing and pension insurance projects.


Biologia ◽  
2007 ◽  
Vol 62 (2) ◽  
Author(s):  
Sulejman Redžić

AbstractSyntaxonomic diversity (SD) represents the number of plant communities (phytocoenoses) in certain area. Plant communities as organized systems of populations of various coexisting plant species inhabiting same or similar habitat in the function of time. SD is one of the best indicators of the state and potential carrying capacity of every ecosystem and an attribute of total ecological diversity. In general, level of syntaxonomic diversity indicates habitat heterogeneity and diversity. This could have significant importance in the categorization of habitat values in accordance with European Nature Information System (EUNIS) criteria. The results presented in this paper indicate without any doubt high natural values of mountain range Vranica in Bosnia and Herzegovina. One of the best proofs is an extremely high level of syntaxonomic diversity. In this area covering just 288 km2, vegetation is differentiated into 9 formations, 28 classes, 44 orders, 73 alliances and 165 associations. This represents 85% of all classes, 73% of all orders, 65% of all alliances, and 53% of all associations of vegetation in Bosnia and Herzegovina, or 35% of all classes in vegetation diversity in Europe. Going from the level of class to the level of order, the number of syntaxa increases for 61%, from order to alliance for 60%, and from alliance to association for 44.24% (average 55%). SD index is very high and it is 0.5729. This means that on each km2 contains 0.5729 syntaxa.


Author(s):  
Bogdan-Vasile Cioruța ◽  
Alexandru Leonard Pop

As the traditional Romanian architecture is little known abroad and sporadically threatened with major changes due to the incursions of various neo-modernist architectural currents, it is appropriate to bring back to the attention of the general public, the image of what was and still is there. In this context, this study aims to emphasize the beauty and uniqueness of traditional architecture in terms of the tools offered by Romanian philately. Knowing that philately is an ambassador of promoting Romanian cultural values locally, but also abroad, the present study tried to outline this aspect in relation to the ethnographic and architectural specifics. Thus, the architectural specificity of three areas is desired, this time from the localities of Chiojdu Mic (Buzău), Curteni (Vaslui), and Curtișoara (Gorj), using stamps, illustrated postcards, and other philatelic effects. The results of the investigation, carried out through the consultation of sites with predominantly philatelic content (on platforms such as Colnect®, Delcampe®, PicClick®, StampWorld®, etc), confirm the preoccupation of the Romanian thematic philately for the local architecture; at the same time, indicate the availability of the community towards the promotion of the cultural heritage.


Author(s):  
Tamara Stoker ◽  
Keith Rose

The benefits of using XML in publishing are widely known but those benefits are more difficult to attain if the quality of the XML produced by the process is not consistently at a very high level. This case study outlines the steps that the American Chemical Society (“ACS”) has taken both in-house and in collaboration with the vendor to which we have outsourced portions of our publication workflow. In addition to producing predictable XML, these efforts have also improved our publication time.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Luke J. Harrington ◽  
Carl-Friedrich Schleussner ◽  
Friederike E. L. Otto

AbstractHigh-level assessments of climate change impacts aggregate multiple perils into a common framework. This requires incorporating multiple dimensions of uncertainty. Here we propose a methodology to transparently assess these uncertainties within the ‘Reasons for Concern’ framework, using extreme heat as a case study. We quantitatively discriminate multiple dimensions of uncertainty, including future vulnerability and exposure to changing climate hazards. High risks from extreme heat materialise after 1.5–2 °C and very high risks between 2–3.5 °C of warming. Risks emerge earlier if global assessments were based on national risk thresholds, underscoring the need for stringent mitigation to limit future extreme heat risks.


This study incorporates a qualitative, case study based approach to analyze the impact of a short domestic study tour on business students of a Mumbai based college. The methods for data collection were structured questionnaires, feedback forms, interviews, focus groups, and work diaries. Short and economical study tours within the country have succeeded tremendously in their objective and have provided a very high level of learning experiences. There is strong evidence of experiential learning which seem to produce a significant, almost magical, impact on students.


2006 ◽  
Vol 27 (4) ◽  
pp. 218-228 ◽  
Author(s):  
Paul Rodway ◽  
Karen Gillies ◽  
Astrid Schepman

This study examined whether individual differences in the vividness of visual imagery influenced performance on a novel long-term change detection task. Participants were presented with a sequence of pictures, with each picture and its title displayed for 17  s, and then presented with changed or unchanged versions of those pictures and asked to detect whether the picture had been changed. Cuing the retrieval of the picture's image, by presenting the picture's title before the arrival of the changed picture, facilitated change detection accuracy. This suggests that the retrieval of the picture's representation immunizes it against overwriting by the arrival of the changed picture. The high and low vividness participants did not differ in overall levels of change detection accuracy. However, in replication of Gur and Hilgard (1975) , high vividness participants were significantly more accurate at detecting salient changes to pictures compared to low vividness participants. The results suggest that vivid images are not characterised by a high level of detail and that vivid imagery enhances memory for the salient aspects of a scene but not all of the details of a scene. Possible causes of this difference, and how they may lead to an understanding of individual differences in change detection, are considered.


2013 ◽  
Vol 6 (2) ◽  
pp. 18-27 ◽  
Author(s):  
L. Piroddi ◽  
S. Calcina ◽  
A. Trogu ◽  
W. Bakinowska ◽  
M.L. Casnedi ◽  
...  
Keyword(s):  

GIS Business ◽  
2019 ◽  
Vol 14 (6) ◽  
pp. 206-212
Author(s):  
Dr. D. Shoba ◽  
Dr. G. Suganthi

Employees and employers are facing issues in work life balance. It has become a difficult domain now, because the work needs have increased due to an increase in work pressure and complexities in handling the technology. As there are drastic changes in the rules and regulations in the work scenario of the aviation industry, it makes work life balance of employees difficult and set more hurdles. Hence there are many distractions and imbalances in the life of women employees in the aviation industry working across all levels. This work pressure is creating high level of hurdles in maintaining a harmonious job and family life, especially for female aviation employees. Data is collected from 50 female crew members working at Cochin International Airport. The objective of this study is to analyze the work life balance of working females of Cochin International Airport and its influence on their personal and specialized lives. The result of the study shows that the management should frame certain policies which will help employees to have the balance among their personal and expert lives.


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