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FACETS : A CLOUDCOMPARE PLUGIN TO EXTRACT GEOLOGICAL PLANES FROM UNSTRUCTURED 3D POINT CLOUDS
geological plane dip and strike dip direction virtual outcrop unstructured 3D point clouds CloudCompare
2016/11/11
Geological planar facets (stratification, fault, joint…) are key features to unravel the tectonic history of rock outcrop or appreciate the stability of a hazardous rock cliff. Measuring their spatial...
Virginia Tech researchers in the Antarctic discover new facets of space weather
Virginia Tech researchers Antarctic space weather
2016/5/19
A team of National Science Foundation (NSF)-supported researchers at the Virginia Polytechnic Institute and State University (Virginia Tech) discovered new evidence about how the Earth's magnetic fiel...
From crystal steps to continuum laws:Behavior near large facets in one dimension
Crystal surface Epitaxial relaxation Self-similar solution Burton–Cabrera–Frank (BCF) model Facet Macroscopic limit
2015/10/16
The passage from discrete schemes for surface line defects (steps) to nonlinear macroscopic laws for crystals is studied via formal asymptotics in one space dimension. Our goal is to illustrate by exp...
QUALITY ANALYSIS ON RANSAC-BASED ROOF FACETS EXTRACTION FROM AIRBORNE LIDAR DATA
Analysis Quality Algorithms Extraction LIDAR Building
2014/4/28
RANSAC algorithm is a robust method for model estimation. It is widely used in the extraction of geometry primitives and 3D model reconstruction. However, there has been relatively little comprehensiv...
Reconstructing the various facets of dissolved organic carbon bioavailability in freshwater ecosystems
Reconstructing freshwater ecosystems
2014/4/4
We explored various aspects of freshwater dissolved organic carbon (DOC) lability by comparing short-term
(, 2 d) bacterial C consumption (STCC; derived from bacterial respiration measurements) with ...
A suitcase as a PhD? Exploring the potential of travelling containers to articulate the multiple facets of a research thesis
travelling containers research thesis
2009/11/20
What happens if a PhD Thesis cannot be articulated in a conventional format? What if some notions require other senses to be fully accessed, appreciated, and expressed? What if words alone tell only o...
Three Facets of Liquidity Illusion: Financial Innovation and the Credit Crunch
Three Facets Liquidity Illusion Financial Innovation the Credit Crunch
2009/9/29
This article identifies the phenomenon of liquidity illusion as the key element that has disguised the systemic fragilities which have precipitated the global credit crunch. At the core of phenomenon ...
FACETS OF SOVEREIGNTY Institutions that Spur and Institutionsthat Retard Tribal Development
SOVEREIGNTY Institutions Spur and Institutionsthat Retard Tribal Development
2014/6/26
That so many of their assets continue to be held in governmental trusts under outdated policy rationales creates great difficulty for indigenous peoples. But restoring control of those assets to their...