22,389 research outputs found

    The London Creative Industries

    Full text link
    This lecture draws from the Creative Industries Observatory research on the London creative industries and in particular provides some initial insights into the networks and relationships which exist including organisational structure, size, and location. Consideration has been given to clustering and markets. In particular attention has been paid to the levels of creativity found in the London creative industries and the possible implications for public policy intervention. These findings are based on a shared definitional framework, and can be compared with other cities

    Preserving the impossible: conservation of soft-sediment hominin footprint sites and strategies for three-dimensional digital data capture.

    Get PDF
    Human footprints provide some of the most publically emotive and tangible evidence of our ancestors. To the scientific community they provide evidence of stature, presence, behaviour and in the case of early hominins potential evidence with respect to the evolution of gait. While rare in the geological record the number of footprint sites has increased in recent years along with the analytical tools available for their study. Many of these sites are at risk from rapid erosion, including the Ileret footprints in northern Kenya which are second only in age to those at Laetoli (Tanzania). Unlithified, soft-sediment footprint sites such these pose a significant geoconservation challenge. In the first part of this paper conservation and preservation options are explored leading to the conclusion that to 'record and digitally rescue' provides the only viable approach. Key to such strategies is the increasing availability of three-dimensional data capture either via optical laser scanning and/or digital photogrammetry. Within the discipline there is a developing schism between those that favour one approach over the other and a requirement from geoconservationists and the scientific community for some form of objective appraisal of these alternatives is necessary. Consequently in the second part of this paper we evaluate these alternative approaches and the role they can play in a 'record and digitally rescue' conservation strategy. Using modern footprint data, digital models created via optical laser scanning are compared to those generated by state-of-the-art photogrammetry. Both methods give comparable although subtly different results. This data is evaluated alongside a review of field deployment issues to provide guidance to the community with respect to the factors which need to be considered in digital conservation of human/hominin footprints

    Wikipedia as an encyclopaedia of life

    Get PDF
    In his 2003 essay E O Wilson outlined his vision for an “encyclopaedia of life” comprising “an electronic page for each species of organism on Earth”, each page containing “the scientific name of the species, a pictorial or genomic presentation of the primary type specimen on which its name is based, and a summary of its diagnostic traits.” Although the “quiet revolution” in biodiversity informatics has generated numerous online resources, including some directly inspired by Wilson's essay (e.g., "http://ispecies.org":http://ispecies.org, "http://www.eol.org":http://www.eol.org), we are still some way from the goal of having available online all relevant information about a species, such as its taxonomy, evolutionary history, genomics, morphology, ecology, and behaviour. While the biodiversity community has been developing a plethora of databases, some with overlapping goals and duplicated content, Wikipedia has been slowly growing to the point where it now has over 100,000 pages on biological taxa. My goal in this essay is to explore the idea that, largely independent of the efforts of biodiversity informatics and well-funded international efforts, Wikipedia ("http://en.wikipedia.org/wiki/Main_Page":http://en.wikipedia.org/wiki/Main_Page) has emerged as potentially the best platform for fulfilling E O Wilson’s vision

    The archaeology of rock art in Northern Africa

    Get PDF
    The first reports on the rock art of north Africa were written in the mid-nineteenth century. Since then, rock art has become a key area of African archaeological research. Commencing with a short background on the environmental setting, this chapter reviews past research and major theoretical perspectives through to the present, highlighting contributions to wider debates. The main geographical, temporal, and archaeological frameworks of north African rock art are summarized in broad chronological order, beginning with late Pleistocene engravings up to ‘Camel art’ of more recent, historical age. Despite current hurdles faced in today’s research environment, rock art studies are of great importance in north Africa, especially when undertaken by African scholars. This precious, irreplaceable, nonrenewable cultural resource is of great educational value, and its preservation, teaching, and dissemination may contribute to a renewed awareness of the cultural value of rock art for future generations

    3D Heterogeneous Dataset for Structural Analysis of Historic Buildings. A Discussion on Process Pipelines

    Get PDF
    This paper presents a methodology for creating a comprehensive heterogeneous 3D database for the structural evaluation of a historic building by using both non-destructive and destructive surveys combined with historical information. The availability of adequate data on the actual conditions is crucial when assessing the seismic vulnerability and structural behavior of a historic building and validating the results. A reliable 3D database must accept different kinds of data, e.g., the results of destructive/non-destructive surveys, historical information, etc. It must also be interrogated and enriched at any time. Therefore, creating such a 3D database may present several challenges in terms of data-gathering pipeline, comprehensiveness/redundancy, interpretation, organization, and integration with other heterogeneous data. The methodology we present in this paper includes 3D laser scanning, thermal imaging, and endoscopy combined with information regarding the state of conservation, construction history, materials, and techniques. We tested such methodology to create a database that was later used for Finite Element Modeling (FEM) to assess the seismic vulnerability of Diotti Palace, a neoclassical building that has been the seat of the Prefect of Milan since 1859. The results are analytically presented here. In conclusion, we highlight the pros and cons of the proposed methodology by means of a comparative discussion with the state of the art about 3D documentation pipelines for historic buildings and sites

    PRESERVING THE VERNACULAR POSTINDUSTRIAL LANDSCAPE: BIG DATA GEOSPATIAL APPROACHES TO HERITAGE MANAGEMENT AND INTERPRETATION

    Get PDF
    Redundant historical industrial sites, or postindustrial landscapes, face numerous preservation challenges. Functionally obsolete, and often derelict and decaying, these cultural landscapes often retain only a fraction of their original infrastructure. With their historical interconnections made indistinct by their physical separation and obscured by the passage of time, surviving remnants are isolated and disjunct, confounding both their legibility and their consideration for formal historic preservation. Nevertheless, they persist. This dissertation presents a theoretical understanding of the nature of postindustrial landscape preservation, and argues that the material persistence of its historical constituents is the result of previously overlooked processes of informal material conservation, here termed vernacular preservation. Further, this dissertation examines ways that heritage professionals can manage and interpret these vast, complex, and shattered landscapes, using 21st-century digital and spatial tools. Confronted by ongoing depopulation and divestment, and constrained by limited financial capacity to reverse the trend of blight and property loss, communities and individuals concerned with the preservation of vernacular postindustrial landscapes face many unique management and interpretation challenges. The successful heritagization of the postindustrial landscape depends on its comprehension, and communication, as a historically complex network of systems, and I argue that utilizing advanced digital and spatial tool such as historical GIS and procedural modeling can aid communities and heritage professionals in managing, preserving, and interpreting these landscapes. This dissertation presents heritage management and interpretation strategies that emphasize the historical, but now largely missing, spatial and temporal contexts of today’s postindustrial landscape in Michigan’s Copper Country. A series of case studies illustrates the demonstrated and potential value of using a big-data, longitudinally-linked digital infrastructure, or Historical GIS (HGIS), known as the Copper Country Historical Spatial Data Infrastructure (CC-HSDI), for heritage management and interpretation. These studies support the public education and conservation goals of the communities in this nationally-significant mining region through providing accessible, engaging, and meaningful historical spatiotemporal context, and by helping to promote and encourage the ongoing management and preservation of this ever-evolving postindustrial landscape

    Maintaining authenticity: transferring patina from the real world to the digital to retain narrative value

    Get PDF
    This research is concerned with utilizing new technologies to harvest existing narrative, symbolic and emotive value for use in a digital environment enabling "emotional durability" (Chapman, 2005) in future design. The projects discussed in this paper have been conducted as part of PhD research by Rosemary Wallin into 'Technology for Sustainable Luxury' at University of the Arts London, and visual effects technology research undertaken by Florian Stephens at University of West London. Jonathan Chapman describes vast consumer waste being "symptomatic of failed relationships" between consumers and the goods they buy, and suggests approaches for designing love, dependency, and even cherishability into products to give them a longer lifespan. 'Failed relationships' might also be observed in the transference of physical objects to their virtual cousins. Consider the throwaway nature of digital photography when compared to the carefully preserved prints in a family album. Apple often use a skeuomorphic (Hobbs, 2012) approach to user interface design, to digitally replicate the patina and 'value' of real objects. However, true transference of physical form and texture presumably occurs when an object is scanned and a virtual 3D model is created. This paper presents three practice-based approaches to storing and transferring patina from an original object, utilizing high resolution scanning, photogrammetry, mobile applications and 3D print technologies. The objective is not merely accuracy, but evocation of the emotive data connecting the digital and physical realm. As the human face holds experience in the lines and wrinkles of the skin, so the surface of an object holds its narrative. From the signs of the craftsman to the bumps and scratches that accumulate over the life of an item over time and generations, marks gather like evidence to be read by a familiar or a trained eye. According to the time and the culture these marks are read within, they will either add to or detract from its value. These marks can be captured via complex 3D modelling and scanning technologies, which allow detailed forms to be recreated as dense 3D wireframe, but the result is often unsatisfying. 3D greyscale surfaces can never fully capture the richness of patina. Authentic surfaces require other qualities such as colour, texture and depth, but there is something else - more difficult to define. Donald A. Norman expands on the idea of emotion and objects by describing three 'levels’ of design "visceral, behavioural and reflective". Visceral is based on "look, feel and sound", behavioural is focused on an object’s use, and reflective is concerned with its message. New technology is commonly seen in terms of its ability to increase efficiency, but this research has longer-term objectives: to repair or even rebuild Chapman's 'broken relationships' and enable ‘emotionally durable' design. The PhD that has formed the context for this paper examines the concept of luxury value, and how and why the value of patina has been replaced by fashion. Luxury goods are aspirational items often emulated in the bulk of mass production. If we are to alter behaviour around consumption, one approach might be to use technology to harvest patina as a way to retain emotional, symbolic and poetic value with a view to maintaining a relationship with the things we buy

    Multitemporal dendrogeomorphological analysis of slope instability in Upper Orcia Valley (Southern Tuscany, Italy)

    Get PDF
    The Upper Orcia Valley (Southern Tuscany, Italy) is a key site for the comprehension of denudation processes typically acting in Mediterranean badlands (calanchi) areas, thanks to the availability of long-lasting erosion monitoring datasets and the rapidity of erosion processes development. These features make the area suitable as an open air laboratory for the study of badlands dynamic and changes in geoheritage due to erosion (i.e. active geomorphosites). Decadal multitemporal investigations on the erosion rates and the geomorphological dynamics of the study area allowed to highlight a decrease in the average water erosion rates during the last 60 years. More in detail, a reduction of bare land and, consequently, of erosion processes effectiveness and a contemporary increasing frequency of mass wasting events were recorded. These trends can be partly related to the land cover changes occurred in the study area from the 1950s onwards, which consist of the significant increase of reforestation practices and important other forms of human impacts on slopes, mainly land levelling for agricultural exploitation. In order to better identify the most significant phases of geomorphological instability occurred in this area during the last decades, an integrated approach based on multitemporal geomorphological mapping and dendrogeomorphology analysis on specimen of Pinus nigra Arn. was used. In detail, trees colonizing a denudation slope located in the surrounding of the Radicofani town (Tuscany, Italy) and characterized by calanchi and shallow mass movements deposits, were analyzed for the 1985-2012 time period. The analysis of the growth anomaly indexes and of compression wood allowed to determine a spatio-temporal differentiation along the slope and respect to an undisturbed reference site. The negative anomaly index results to be more pronounced in the trees located on the investigated slope with respect to the ones sampled in a non-disturbed area. Compression wood characterizes trees on slope sectors mainly affected by runoff and/or mass movements with a different persistence. Erosion rates were finally calculated through dendrogeomorphological analysis on tree roots exposure (0.31-3 cm/y runoff prevailing; 5.86-27.5 cm/y, mass movements prevailing). Dendrogeomorphological results are in accordance with those obtained in the investigated areas with multitemporal photogrammetric and geomorphologic analyses

    Simple identification tools in FishBase

    Get PDF
    Simple identification tools for fish species were included in the FishBase information system from its inception. Early tools made use of the relational model and characters like fin ray meristics. Soon pictures and drawings were added as a further help, similar to a field guide. Later came the computerization of existing dichotomous keys, again in combination with pictures and other information, and the ability to restrict possible species by country, area, or taxonomic group. Today, www.FishBase.org offers four different ways to identify species. This paper describes these tools with their advantages and disadvantages, and suggests various options for further development. It explores the possibility of a holistic and integrated computeraided strategy

    Conservación del patrimonio cultural utilizando nuevos métodos de comunicación: la Pagoda de madera de Yingxian, China

    Full text link
    [EN] Architectural landmarks that represent a culture’s identity are also sanctuaries for cultural heritage preservation. The tallest and oldest wooden multi-story structure in the world, the Yingxian Wooden Pagoda of China is tilting at an ongoing rate that requires an urgency to find solutions to revert the damage. To preserve the evolving humanistic and artistic understandings of ancient Chinese architecture, and to cultivate the scientific reasoning behind ancient Chinese carpentry, new media allows digital and computational methods to replace human users who once manually analyzed data and information from cultural sites and artifacts. This article will exemplify new media tools such as animation via 3D/2D modeling, 3D scanning and virtual reality photography to examine material evidence of the Yingxian Wooden Pagoda of China, and the role new media can assist in its fight to sustain its originality since 1056.Highlights: Examination, documentation, research and education of architectural heritage sites using new media methods.Integration of old archives and digital/computational software to represent the outstanding value of the oldest and tallest wooden skyscraper in the world.Use of 2D/3D modelling and virtual reality photography developing information to increase awareness on cultural heritage sites suffering wood deterioration.[ES] Los hitos arquitectónicos que representan la identidad de una cultura también son santuarios para la preservación del patrimonio cultural. La pagoda de madera de Yingxian en China, la estructura de madera de varios pisos más alta y antigua del mundo, se inclina a un ritmo constante que requiere encontrar solución es urgentes que reviertan el daño. Para preservar la evolución humanística y la comprensión artística de la antigua arquitectura china, y para cultivar el razonamiento científico detrás de la antigua carpintería china, los nuevos medios de comunicación permiten asistencia digital y computacional a los usuarios humanos que analizaban manualmente los datos y la información de los sitios culturales y los artefactos. La evidencia alcanzada a partir de las investigaciones previas unido a que los métodos de documentación clásicos requerían una comprensión sólida de la información realizada por el investigador, conlleva a que los registros se puedan describir como estáticos y anticuados, y que solo pueden ofrecer información tal y como se presenta. Los nuevos medios de comunicación ofrecen a la Pagoda de madera de Yingxian la última asistencia digital para encontrar descubrimientos que no eran posibles de llevar a cabo en investigaciones anteriores usando los métodos clásicos. La ayuda de programas y herramientas computacionales amplía la evidencia ocultada en los sitios patrimoniales. Este artículo ejemplificará las nuevas herramientas de comunicación, como la animación a través del modelado 3D/2D, el escaneado 3D y la fotografía de realidad virtual para examinar la evidencia material de la Pagoda de madera de Yingxian, y el papel que los nuevos medios pueden desempeñar en su lucha por mantener la originalidad de esta pagoda budista de madera desde 1056.Lai, DS.; Leung, AK.; Chan, D.; Ching, SH. (2019). Cultural heritage preservation using new media methods: Yingxian Wooden Pagoda, China. Virtual Archaeology Review. 10(21):103-115. https://doi.org/10.4995/var.2019.11071SWORD1031151021ACRL, (2015, February 9). Framework for Information Literacy for Higher Education. American Library Association. (p. 7-8)Ching, H.S. (2018, March). Turning a Service Learning Experience into a Model of Student Engagement: The Lighthouse Heritage Research Connections (LHRC) Project in Hong Kong. Elsevier BV: The Journal of Academic Librarianship, ISSN: 0099-1333, Vol: 44, Issue: 2, (p. 196-206).Eggers, R. (2017, January 9). Virtual Reality: The Future of Photography?. Retrieved from http://www.direporter.com/products/360o/virtual-reality-future-photography.Heidegger, M. (1971). 'The Thing'. In Poetry, Language, Thought, translated by A. Hofstafter. New York: Harper & Row.Hernandez, M. (2018, June 11). The Dougong: A nailless Chinese construction method. Retrieved from https://multimedia.scmp.com/culture/article/forbidden-city/architecture/chapter_02.html. South China Morning Post.Hou, W.D (侯卫东). (2016). Ying Xian Mu Ta Bao Hu Yan Jiu (应县木塔保护研究). Beijing, China: Beijing Shi : Wen Wu Chu Ban She (文物出版社).Jia, D.Y. (2015). Principles for the Conservation Heritage Sites in China. Beijing, China: Beijing Shi : Wen Wu Chu Ban She (文物出版社). (p. 100).Lai, D. (2018). (Director). The Preservation of the Yingxian Wooden Pagoda. Hong Kong: City University of Hong Kong. Retrieved from https://www.cityu.edu.hk/cityvod/video/play/LIB/Yingxian_Pagoda.aspxLeary, C. (n.d.). 360 VR Panoramic Photography. Retrieved from http://chrisleary.photography/360-vr-panoramic-photography/Manovich, L. (2001) The language of new media. Cambridge, Mass: MIT Press. (p. 36)Malpas, J. (2008) New Media. Cultural Heritage and the Sense of Place: Mapping the Conceptual Ground. International Journal of Heritage Studies. (p. 198)NOAA. (2018). Significant Earthquake Search - sorted by Data. Retrieved from https://www.ngdc.noaa.gov/nndc/struts/results?bt_0=1056&st_0=2018&type_17=EXACT&query_17=30&op_12=eq&v_12=CHINA&type_12=Or&query_14=None%20Selected&type_3=Like&query_3=Shanxi&st_1=&bt_2=&st_2=&bt_1=&bt_4=&st_4=&bt_5=&st_5=&bt_6=&st_6=&bt_7=&st_7=&bt_8=&st_8=&bt_9=&st_9=&bt_10=&st_10=&type_11=Exact&query_11=&type_16=Exact&query_16=&bt_18=&st_18=&ge_19=&le_19=&type_20=Like&query_20=&display_look=1&t=101650&s=1&submit_all=Search%20Database. National Centers for Environmental Information.Thompson, R.M. (2017). Firearm Identification in the Forensic Science Laboratory. 10.13140/RG.2.2.16250.59846. (p.7)Tian, W., Wang Y.R., 山西省应县县志办公室. (1984). 应州志. China: 山西省应县县志办公室重印.Tollefson, J. (2017, May 17). The wooden skyscrapers that could help to cool the planet. Retrieved from https://www.nature.com/news/the-wooden-skyscrapers-that-could-help-to-cool-the-planet-1.21992UNESCO World Heritage Centre. (2013). Wooden Structures of Liao Dynasty-Wooden Pagoda of Yingxian County, Main Hall of Fengguo Monastery of Yixian County. Retrieved from https://whc.unesco.org/en/tentativelists/5803
    corecore