Abstract | ||
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In this article, we analyze the fracture patterns observed in wall paintings excavated at Akrotiri, a Bronze Age Aegean settlement destroyed by a volcano on the Greek island of Thera around 1630 BC. We use interactive programs to trace detailed fragment boundaries in images of manually reconstructed wall paintings. Then, we use geometric analysis algorithms to study the shapes and contacts of those fragment boundaries, producing statistical distributions of lengths, angles, areas, and adjacencies found in assembled paintings. The result is a statistical model that suggests a hierarchical fracture pattern where fragments break into two pieces recursively along cracks nearly orthogonal to previous ones. This model is tested by comparing it with simulation results of a hierarchical fracture process. The model could be useful for predicting fracture patterns of other wall paintings and/or for guiding future computer-assisted reconstruction algorithms. |
Year | DOI | Venue |
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2012 | 10.1145/2362402.2362404 | JOCCH |
Keywords | Field | DocType |
detailed fragment boundary,hierarchical fracture pattern,simulating fracture pattern,hierarchical fracture process,statistical model,reconstructed wall painting,wall painting,theran wall painting,fracture pattern,bronze age aegean settlement,fragment boundary,statistical distribution,statistical modeling,cultural heritage | Computer vision,Computer science,Geometric analysis,Painting,Artificial intelligence,Statistical model,Greek island,Geometry,Archaeology | Journal |
Volume | Issue | Citations |
5 | 3 | 2 |
PageRank | References | Authors |
0.35 | 16 | 7 |
Name | Order | Citations | PageRank |
---|---|---|---|
Hijung Shin | 1 | 43 | 2.67 |
Christos Doumas | 2 | 56 | 3.53 |
Thomas A. Funkhouser | 3 | 7616 | 475.01 |
Szymon Rusinkiewicz | 4 | 7029 | 350.57 |
Kenneth Steiglitz | 5 | 1128 | 660.13 |
Andreas Vlachopoulos | 6 | 56 | 3.53 |
Tim Weyrich | 7 | 408 | 28.87 |