201 - 225 of 541
Number of results to display per page
CreatorTitleDescriptionSubjectDate
201 Whitaker, Ross T.A fast iterative method for solving the eikonal equation on triangulated surfaces2012
202 Anderson, Erik WesleyUsing EEG to Investigate the Visual Properties of Images2012
203 Bruderlin, BeatInteraction with constraints in 3D modelingInteractive geometric modeling is an important part of the industrial product design process. This paper describes how constraints can be used to facilitate the interactive definition of geometric objects and assemblies. We have implemented a geometric modeling system that combines the definition o...Interactive geometric modeling; Industrial product design; Geometric constraints1990
204 Pascucci, ValerioExploring performance data with boxfishThe growth in size and complexity of scaling applications and the systems on which they run pose challenges in analyzing and improving their overall performance. With metrics coming from thousands or millions of processes, visualization techniques are necessary to make sense of the increasing amount...2012-01-01
205 Bhanu, Bir3-D model building for computer visionThis paper presents a Computer-Aided Geometric Design (CAGD) based approach for building 3-D models which can be used for the recognition of 3-D objects for industrial machine vision applications. The objects are designed using the Alpha_1 CAGD system developed at the University of Utah. A new metho...CAGD; 3-D models; Machine vision1985
206 Drews, Frank; Bermudez, Julio Cesar; Agutter, James A.; Foresti, Stefano A.; Westenskow, Dwayne R.; Syroid, Noah Daniel; Tashjian, ElizabethBetween art, science and technology: data representation architectureAs our civilization continues to dive deeper into the information age, making sense of complex data becomes critical. This work takes on this challenge by means of a novel method based on complete interdisciplinarity, design process and built-in evaluations. The result is the design, construction, ...Data representation; Visualization design; Data environments2005
207 Smith, Philip J.The UQ-predictive Multidisciplinary Simulation Center for high efficiency electric power generation with carbon captureThe University of Utah Multidisciplinary Simulation Center was established in April of 2014 by the United States Department of Energy, National Nuclear Security Administration (NNSA)for the purpose of developing and demonstrating the use of formal uncertainty quantification (UQ) methodologies in con...digital twin; biomass boiler; Bayesian analysis; uncertainty quantification; high performance computing; continuous optimization2021-03-31
208 Hansen, Charles D.; Tasdizen, TolgaStatistically quantitative volume visualizationVisualization users are increasingly in need of techniques for assessing quantitative uncertainty and error in the images produced. Statistical segmentation algorithms compute these quantitative results, yet volume rendering tools typically produce only qualitative imagery via transfer function-base...Volume visualization; Uncertainty; Classification; Risk analysis2005
209 Ogburn, Joyce L.Acquiring minds want to know: ownership of intellectual property in the academic environmentThis article is the third in a series dealing with intellectual property, technology, and information policies. It specifically addresses ownership of intellectual property in the academic environment, focusing on course materials, but providing commentary on other intellectual property.Intellectual property; Rights; Academia1998
210 Johnson, Christopher R.Techniques for visualizing 3D unstructured meshesWe present a computational module for interactively visualizing, large-scale, 3D unstructured meshes. Scientists and engineers routinely solve large-scale computational boundary value problems on unstructured grids. These grids typically range from several hundred thousand elements to millions of el...3D unstructured meshes; Visualization1994
211 Shirley, Peter S.; Parker, Steven G.Towards interactive global illumination effects via sequential Monte Carlo adaptationThis paper presents a novel method that effectively combines both control variates and importance sampling in a sequential Monte Carlo context while handling general single-bounce global illumination effects. The radiance estimates computed during the rendering process are cached in an adaptive per...Ray tracing; Illumination; Monte Carlo methods2008
212 Pascucci, ValerioThe natural Helmholtz-Hodge decomposition for open-boundary flow analysisThe Helmholtz-Hodge decomposition (HHD), which describes a flow as the sum of an incompressible, an irrotational, and a harmonic flow, is a fundamental tool for simulation and analysis. Unfortunately, for bounded domains, the HHD is not uniquely defined, traditionally, boundary conditions are impose...2014-01-01
213 Freire, Juliana; Silva, Claudio T.End-to-end eScience: integrating workflow, query, visualization, and provenance at an ocean observatoryData analysis tasks at an Ocean Observatory require integrative and and domain-specialized use of database, workflow, visualization systems. We describe a platform to support these tasks developed as part of the cyberinfrastructure at the NSF Science and Technology Center for Coastal Margin Obser...Coastal margins; Ocean observatories; Workflow systems; VisTrails2008-12
214 Thompson, William B.Feature-based reverse engineering of mechanical partsReverse engineering of mechanical parts requires extraction of information about an instance of a particular part sufficient to replicate the part using appropriate manufacturing techniques. This is important in a wide variety of situations, since functioning CAD models are often unavailable or unus...Mechanical parts1995
215 Spencer S. Eccles Health Sciences Library, University of UtahIAIMS Newsletter October 1996The IAIMS Newsletter provides valuable information about Library activities and resources as well as informative articles related to information technology.IAIMS1996-09-30
216 Spencer S. Eccles Health Sciences Library, University of UtahIAIMS Newsletter January 1996The IAIMS Newsletter provides valuable information about Library activities and resources as well as informative articles related to information technology.IAIMS1996
217 Painter, James S.Radioptimization - Goal based renderingThis paper presents a method for designing the illumination in an environment using optimization techniques applied to a radiosity based image synthesis system. An optimization of lighting parameters is performed based on user specified constraints and objectives for the illumination of t h e envir...Radioptimization; Illumination; Optimization; Lighting parameters; Radiosity based image synthesis1993
218 Mueller, Timothy I.Refinement estimation of B-spline curves and surfacesAn algorithm for refinement estimation for B-spline curves is presented. The algorithm uses approximations to the curvature and arc length to decide how a curve should be refined. The algorithm can also be used to produce isoparametric curves or polygonal tessellations from a Bspline surface.B-spline; Curves; Surfaces; Algorithm; Curvature; Arc length; Isoparametric curves; Polygonal tessellations1988
219 Cates, Joshua E.; Whitaker, Ross T.; Jones, Greg M.Case study: an evaluation of user-assisted hierarchical watershed segmentationWhile level sets have demonstrated a great potential for 3D medical image segmentation, their usefulness has been limited by two problems. First, 3D level sets are relatively slow to compute. Second, their formulation usually entails several free parameters which can be very difficult to correctl...Watershed segmentation; Brain tumor imaging2004-02-27
220 Bruderlin, BeatA new approach to tolerance analysisTolerance analysis is seen as part of a more general problem, namely handling data with uncertainty. Uncertain geometric data arises when interpreting measured data, but also in solid modeling where floating point approximations are common, when representing design tolerances, or when dealing with l...Tolerance analysis1994
221 Cohen, ElaineConstant scallop height tool path generationAn approach for the automatic generation of constant scallop height tool paths is presented. An example is shown generated from a B-spline model, although it can be used with many types of sculptured surfaces. The approach utilizes surface subdivision techniques and a new algorithm for tool path gen...Scallop height; Tool path generation; B-spline model1989
222 Mendenhall, Morgan TaylorUniversity counseling centers and student vetsMental health care is changing, as are the needs of student veterans, placing stress upon current mental health care models. As such, this study looked at the potential ability of university and counseling centers to meet the needs of student military veterans in transitioning to college life and d...Student veterans; Counseling centers2013
223 Dolcourt, John L.; Hales, Joseph W.Use of internet searches for physician learningINTRODUCTION In 2005 the American Medical Association (AMA) approved the structure for awarding continuing medial education (CME) credit to physicians searching the Internet for answers to point-of-care related questions. Previous investigations of how physicians use the Intenet have relied on...Trapeze Interactive Poster2009
224 Cohen, ElaineError bounded approximate reparametrization of NURBS curvesThis paper reports research on solutions to the following reparametrization problem: approximate c(r(t)) by a NURBS where c is a NURBS curve and r may, or may not, be a NURBS function. There are many practical applications of this problem including establishing and exploring correspondence in geomet...Reparametrization; NURBS curve2000
225 Tasdizen, Tolga; Hansen, Charles D.Statistically quantitative volume visualizationVisualization users are increasingly in need of techniques for assessing quantitative uncertainty and error in the images produced. Statistical segmentation algorithms compute these quantitative results, yet volume rendering tools typically produce only qualitative imagery via transfer functionbase...2005
201 - 225 of 541