Now showing items 81-100 of 259

    • Real-Time Concurrent Linked List Construction on the GPU 

      Yang, Jason C.; Hensley, Justin; Gruen, Holger; Thibieroz, Nicolas (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      We introduce a method to dynamically construct highly concurrent linked lists on modern graphics processors. Once constructed, these data structures can be used to implement a host of algorithms useful in creating complex ...
    • Interactive, Multiresolution Image-Space Rendering for Dynamic Area Lighting 

      Nichols, Greg; Penmatsa, Rajeev; Wyman, Chris (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      Area lights add tremendous realism, but rendering them interactively proves challenging. Integrating visibility is costly, even with current shadowing techniques, and existing methods frequently ignore illumination variations ...
    • SafeGI: Type Checking to Improve Correctness in Rendering System Implementation 

      Ou, Jiawei; Pellacini, Fabio (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      Historically, rendering system development has been mainly focused on improving the numerical accuracy of the rendering algorithms and their runtime efficiency. In this paper, we propose a method to improve the correctness ...
    • An Optimizing Compiler for Automatic Shader Bounding 

      Clarberg, Petrik; Toth, Robert; Hasselgren, Jon; Akenine-Moeller, Tomas (The Eurographics Association and Blackwell Publishing Ltd, 2010)
    • Fragment-Parallel Composite and Filter 

      Patney, Anjul; Tzeng, Stanley; Owens, John D. (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      We present a strategy for parallelizing the composite and filter operations suitable for an order-independent rendering pipeline implemented on a modern graphics processor. Conventionally, this task is parallelized across ...
    • Fragment-Parallel Composite and Filter 

      Unknown author (The Eurographics Association and Blackwell Publishing Ltd, 2010)
    • Reinterpretable Imager: Towards Variable Post-Capture Space, Angle and Time Resolution in Photography 

      Agrawal, Amit; Veeraraghavan, Ashok; Raskar, Ramesh (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      We describe a novel multiplexing approach to achieve tradeoffs in space, angle and time resolution in photography. We explore the problem of mapping useful subsets of time-varying 4D lightfields in a single snapshot. Our ...
    • Fast High-Dimensional Filtering Using the Permutohedral Lattice 

      Adams, Andrew; Baek, Jongmin; Davis, Myers Abraham (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      Many useful algorithms for processing images and geometry fall under the general framework of high-dimensional Gaussian filtering. This family of algorithms includes bilateral filtering and non-local means. We propose a ...
    • Two-Colored Pixels 

      Pavic, Darko; Kobbelt, Leif (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      In this paper we show how to use two-colored pixels as a generic tool for image processing. We apply two-colored pixels as a basic operator as well as a supporting data structure for several image processing applications. ...
    • Motion Blur for EWA Surface Splatting 

      Heinzle, Simon; Wolf, Johanna; Kanamori, Yoshihiro; Weyrich, Tim; Nishita, Tomoyuki; Gross, Markus (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      This paper presents a novel framework for elliptical weighted average (EWA) surface splatting with time-varying scenes. We extend the theoretical basis of the original framework by replacing the 2D surface reconstruction ...
    • Perceptually-motivated Real-time Temporal Upsampling of 3D Content for High-refresh-rate Displays 

      Didyk, Piotr; Eisemann, Elmar; Ritschel, Tobias; Myszkowski, Karol; Seidel, Hans-Peter (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      High-refresh-rate displays (e. g., 120 Hz) have recently become available on the consumer market and quickly gain on popularity. One of their aims is to reduce the perceived blur created by moving objects that are tracked ...
    • Scalable Height Field Self-Shadowing 

      Timonen, Ville; Westerholm, Jan (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      We present a new method suitable for general purpose graphics processing units to render self-shadows on dynamic height fields under dynamic light environments in real-time. Visibility for each point in the height field ...
    • Improved Variational Guiding of Smoke Animations 

      Nielsen, Michael B.; Christensen, Brian B. (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      Smoke animations are hard to art-direct because simple changes in parameters such as simulation resolution often lead to unpredictable changes in the final result. Previous work has addressed this problem with a guiding ...
    • Tetrahedral Embedded Boundary Methods for Accurate and Flexible Adaptive Fluids 

      Batty, Christopher; Xenos, Stefan; Houston, Ben (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      When simulating fluids, tetrahedral methods provide flexibility and ease of adaptivity that Cartesian grids find difficult to match. However, this approach has so far been limited by two conflicting requirements. First, ...
    • A Hybrid Approach to Multiple Fluid Simulation using Volume Fractions 

      Kang, Nahyup; Park, Jinho; Noh, Junyong; Shin, Sung Yong (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      This paper presents a hybrid approach to multiple fluid simulation that can handle miscible and immiscible fluids, simultaneously. We combine distance functions and volume fractions to capture not only the discontinuous ...
    • Hybrid Simulation of Miscible Mixing with Viscous Fingering 

      Shin, Seung-Ho; Kam, Hyeong Ryeol; Kim, Chang-Hun (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      By modeling mass transfer phenomena, we simulate solids and liquids dissolving or changing to other substances. We also deal with the very small-scale phenomena that occur when a fluid spreads out at the interface of another ...
    • Inverse Procedural Modeling by Automatic Generation of L-systems 

      St ava, O.; Benes, B.; Mech, R.; Aliaga, D. G.; Kristof, P. (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      We present an important step towards the solution of the problem of inverse procedural modeling by generating parametric context-free L-systems that represent an input 2D model. The L-system rules efficiently code the ...
    • Sketching Clothoid Splines Using Shortest Paths 

      Baran, Ilya; Lehtinen, Jaakko; Popovic, Jovan (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      Clothoid splines are gaining popularity as a curve representation due to their intrinsically pleasing curvature, which varies piecewise linearly over arc length. However, constructing them from hand-drawn strokes remains ...
    • Electors Voting for Fast Automatic Shape Correspondence 

      Kin-Chung Au, Oscar; Tai, Chiew-Lan; Cohen-Or, Daniel; Zheng, Youyi; Fu, Hongbo (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      This paper challenges the difficult problem of automatic semantic correspondence between two given shapes which are semantically similar but possibly geometrically very different (e.g., a dog and an elephant). We argue ...
    • Consensus Skeleton for Non-rigid Space-time Registration 

      Zheng, Q.; Sharf, A.; Tagliasacchi, A.; Chen, B.; Zhang, H.; Sheffer, A.; Cohen-Or, D. (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      We introduce the notion of consensus skeletons for non-rigid space-time registration of a deforming shape. Instead of basing the registration on point features, which are local and sensitive to noise, we adopt the curve ...