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New Reflection Transformation Imaging Methods for Rock Art and Multiple-Viewpoint Display [article]

Mark Mudge, Tom Malzbender, Carla Schroer, Marlin Lum
2006 VAST: International Symposium on Virtual Reality  
We offer two new methods of documenting and communicating cultural heritage information using Reflection Transformation Imaging (RTI).  ...  One imaging method is able to acquire Polynomial Texture Maps (PTMs) of 3D rock art possessing a large range of sizes, shapes, and environmental contexts.  ...  • How RTI works • Fundamental Understandings • Existing RTI Capture Systems • New Method, Highlight RTI • Multi-view RTI • Future Work Reflection Transformation Imaging (RTI) • Term coined by  ... 
doi:10.2312/vast/vast06/195-202 fatcat:ojuanneedzdy7ma37yvxkxzc2e

Virtual Valcamonica: Collaborative Exploration of Prehistoric Petroglyphs and Their Surrounding Environment in Multi-User Virtual Reality

Alexander Kulik, André Kunert, Stephan Beck, Carl-Feofan Matthes, Andre Schollmeyer, Adrian Kreskowski, Bernd Fröhlich, Sue Cobb, Mirabelle D'Cruz
2018 Presence - Teleoperators and Virtual Environments  
An expert review of the final demonstrator confirmed the potential for added value in rock-art research and the usability of our collaborative interaction techniques. 3  ...  The cultural heritage site of Valcamonica in Italy with its large collection of prehistoric rock-art served as an exemplary use case for evaluation.  ...  Requirements for rock art details. The archeologists stressed the importance of shared perception of the scanned petroglyphs in order to discuss their findings and viewpoints.  ... 
doi:10.1162/pres_a_00297 fatcat:jrp4c6zjdnhplk7hrr7nwxkk74

Image-Based Empirical Information Acquisition, Scientific Reliability, and Long-Term Digital Preservation for the Natural Sciences and Cultural Heritage [article]

Mark Mudge, Tom Malzbender, Alan Chalmers, Roberto Scopigno, James Davis, Oliver Wang, Prabath Gunawardane, Michael Ashley, Martin Doerr, Alberto Proenca, Joao Barbosa
2008 Eurographics State of the Art Reports  
The tutorial discusses multiple image based technologies along with current research including; Reflectance Transformation Imaging (RTI), Photometric Stereo, and new research in the next generation of  ...  The tutorial concludes with hands-on demonstrations of image-based capture and processing methods and a practical problem solving Q and A with the audience.  ...  Special Issues for Pacific Graphics 2005. [MMSL06] MUDGE M., MALZBENDER T., SCHROER C., LUM M.: New reflection transformation imaging methods for rock art and multiple-viewpoint display.  ... 
doi:10.2312/egt.20081050 fatcat:st6o74sr4fgstnukt3zy64kkma

Illuminating the past: state of the art

Jassim Happa, Mark Mudge, Kurt Debattista, Alessandro Artusi, Alexandrino Gonçalves, Alan Chalmers
2010 Virtual Reality  
The report is aimed for researchers new to cultural heritage reconstruction who wish to learn about existing methods and examples of illuminating the past.  ...  We present the most noteworthy and up-to-date examples of reconstructions employing appropriate illumination models in object and image space, and in the visual perception domain.  ...  Images in Figure  ... 
doi:10.1007/s10055-010-0154-x fatcat:cn3qwv52svd7xgxmntbk5owr74

Documentation of coins via Reflectance Transformation Imaging (RTI)

Jindřich Plzák
2016 Numismatické listy  
The Reflectance Transformation Imaging (RTI) recently represents widely used method for documentation of archaeological artifacts and research in this field.  ...  The RTI method is very successful in improving details of badly preserved coins, sometimes illegible for the first sight.  ...  -LUM, M.: New reflection transformation imaging methods for rock art and multiple-viewpoint display, in: M. Ioannides -D. B. Arnold -F. Niccolucci -K.  ... 
doi:10.1515/nl-2016-0010 fatcat:n2modwhnozcmvmo5qoo5hca6tu

Track and Trace, and Other Collaborative Art/Archaeology Bubbles in the Phygital Pandemic

Paul Reilly, Ian Dawson
2021 Open Archaeology  
These include interactive Reflectance Transformation Images, graphical surface models, machine intelligence style transfer, and 3D prints, all of which were produced in a variety of isolated analytical  ...  In the nexus we create, connect and explore an ontological multiplicity of – more or less – physical and digital skeuomorphs and other more standard forms of records for sharing (i.e.  ...  Acknowledgements: We thank our diffractive image bubble colleagues and friends Louisa Minkin and Andy Jones for enriching our thinking and also for their help and support in pushing back the shadow of  ... 
doi:10.1515/opar-2020-0137 fatcat:bc6xbylcffcpvnkoyxiu4gdvae

Dominant Color Extraction with K-Means for Camera Characterization in Cultural Heritage Documentation

Adolfo Molada-Tebar, Ángel Marqués-Mateu, José Luis Lerma, Stephen Westland
2020 Remote Sensing  
We tested the methodology on a set of rock art painting images captured with a number of digital cameras.  ...  Furthermore, the graphic and numeric results obtained for the characterized images are encouraging and confirms that the P-ASK framework based on the K-means algorithm is suitable for automatic patch selection  ...  Figure 7 displays the graphic results given by the Silhouette method for the Fujifim IS PRO image with K = 24.  ... 
doi:10.3390/rs12030520 fatcat:r2j4osp7wvg2xajmuj3vjwraxu

Problems and Prospects of Geoaesthetics

Kwang Myung Kim
2015 Open Journal of Philosophy  
Geologic forces and processes have become significant materials for aesthetic sensations.  ...  The author's geoaesthetical research is categorized into three problems: art in geology or geology in the arts as the close relationship between art and geology, geological cognition of nature and natural  ...  For an artist, the plants, animals, rocks, and hills transform into visual elements of dark-light, surface textures, geometric and amorphous structures, colors, shapes-an array of contrasting images and  ... 
doi:10.4236/ojpp.2015.51001 fatcat:iumb4cx6oradhgjvh25fhilp54

Insitu

Patrick Paczkowski, Min H. Kim, Yann Morvan, Julie Dorsey, Holly Rushmeier, Carol O'Sullivan
2011 Proceedings of the 2011 SIGGRAPH Asia Conference on - SA '11  
We create multiple and linked popups derived from images, forming a lightweight representation of a three-dimensional environment.  ...  The only current methods for representing context involve designing in a heavyweight computer-aided design system, using a full model of existing buildings and landscape, or sketching on a panoramic photo  ...  Acknowledgements We are grateful to Xuejin Chen, Katie Bassett, Alexander Chabla, and Janet Echelman and her studio manager, Becky Borlan, for their help with this project.  ... 
doi:10.1145/2024156.2024216 fatcat:5r37dv3qufactmnz6dylxxv2pa

Principles and Practices of Robust, Photography-based Digital Imaging Techniques for Museums [article]

Mark Mudge, Carla Schroer, Graeme Earl, Kirk Martinez, Hembo Pagi, Corey Toler-Franklin, Szymon Rusinkiewicz, Gianpaolo Palma, Melvin Wachowiak, Michael Ashley, Neffra Matthews, Tommy Noble (+1 others)
2010 Eurographics Workshop on Graphics and Cultural Heritage  
, and methods of imaged-based generation of textured 3D geometry.  ...  The tutorial will present many examples of existing and cutting-edge uses of photography-based imaging including Reflectance Transformation Imaging (RTI), Algorithmic Rendering (AR), camera calibration  ...  .: New reflection transformation imaging methods for rock art and multiple-viewpoint display.  ... 
doi:10.2312/pe/vast/vast10s/111-137 dblp:conf/vast/MudgeSEMPTRPWAM10 fatcat:2kllism42veaxcwbgfxrijahre

The spiral that vanished: the application of non-contact recording techniques to an elusive rock art motif at Castlerigg stone circle in Cumbria

Margarita Díaz-Andreu, Christopher Brooke, Michael Rainsbury, Nick Rosser
2006 Journal of Archaeological Science  
: three dimensional laser scanning of megalithic rock art".  ...  Acknowledgements This article is the result of Grant B/IA/AN4440/APN17641, applied on 30 September 2003 innovation awards competition of the then AHRB, with the title "Breaking through rock art recording  ...  Mesh generated using view dependant triangulation, displayed with coloured directional lighting, processed in Demon3D Five methods of ground-based imaging were employed in the examination of the Castlerigg  ... 
doi:10.1016/j.jas.2006.02.010 fatcat:uvk3iu3bs5fsnet3ssewvgem7y

Reality-based 3D documentation of natural and cultural heritage sites—techniques, problems, and examples

Fabio Remondino, Alessandro Rizzi
2010 Applied Geomatics  
The continuous development of new sensors, data capture methodologies, and multi-resolution 3D representations and the improvement of existing ones can contribute significantly to the 3D documentation,  ...  The article reviews some important documentation requirements and specifications, the actual 3D surveying and modeling techniques and methodologies with their limitations and potentialities as well some  ...  Image-based methods Image data require a mathematical formulation to transform the 2D image measurements into 3D information.  ... 
doi:10.1007/s12518-010-0025-x fatcat:igkwnpgmevdyvk4fnczuf2c64m

A rasterized ray-tracer pipeline for real-time, multi-device sonar simulation [article]

Rômulo Cerqueira and Tiago Trocoli and Jan Albiez and Luciano Oliveira
2020 arXiv   pre-print
Resulting reflections are then characterized as two sonar parameters: Echo intensity and pulse distance.  ...  Underwater acoustic features, such as speckle noise, transmission loss, reverberation and material properties of observable objects are also computed in the final generated acoustic image.  ...  (high frequency) noises; although the performance of feature matching methods decays in images con-taining multiplicative noise, due to the variance for intensity and affine changes, the authors applied  ... 
arXiv:2001.03539v1 fatcat:hrpptmca5rhfpiam7vydxjgmm4

Magik on the Mounds: The (Re) Enchanted Spaces of the House on the Rock

Derek Swee Tess Pierce
2014 Arts and Social Scienses Journal  
point by which to examine conflicting viewpoints, and ultimately blur the distinction between entrenched understandings and new ways of knowing and seeing.  ...  Arts and Social Sciences Journal Ar ts an d S o c ia l Scie n c e s J ou rnal  ...  freedom to get lost, or the search for real historical origin and a nostalgic yearning for what never existed.  ... 
doi:10.4172/2151-6200.1000062 fatcat:v7zlphz4bvh7flurntlnffp2qq

Computer Assisted Relief Generation-A Survey

J. Kerber, M. Wang, J. Chang, J. J. Zhang, A. Belyaev, H.-P. Seidel
2012 Computer graphics forum (Print)  
among the methods presented with regard to practical application.  ...  We delineate the problem, classify different solutions, analyse similarities, investigate developments and review the approaches according to their particular relative strengths and weaknesses.  ...  We would like to thank the groups of Tim Weyrich and Zhe Bian for granting access to additional material.  ... 
doi:10.1111/j.1467-8659.2012.03185.x fatcat:e4n5riqh7jco7jvc5dwikmae3a
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