Now showing items 14228-14247 of 17315

    • A Spatio-Temporal Descriptor for Dynamic 3D Facial Expression Retrieval and Recognition 

      Danelakis, Antonios; Theoharis, Theoharis; Pratikakis, Ioannis (The Eurographics Association, 2015)
      The recent availability of dynamic 3D facial scans has spawned research activity in recognition based on such data. However, the problem of facial expression retrieval based on dynamic 3D facial data has hardly been addressed ...
    • Spatio-Temporal Filtering of Indirect Lighting for Interactive Global Illumination 

      Chen, Ying-Chieh; Lei, Su Ian Eugene; Chang, Chun-Fa (The Eurographics Association and Blackwell Publishing Ltd., 2012)
      We introduce a screen‐space statistical filtering method for real‐time rendering with global illumination. It is inspired by statistical filtering proposed by Meyer et al. to reduce the noise in global illumination over a ...
    • Spatio-Temporal Geometry Fusion for Multiple Hybrid Cameras using Moving Least Squares Surfaces 

      Kuster, Claudia; Bazin, Jean-Charles; Öztireli, Cengiz; Deng, Teng; Martin, Tobias; Popa, Tiberiu; Gross, Markus (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Multi-view reconstruction aims at computing the geometry of a scene observed by a set of cameras. Accurate 3D reconstruction of dynamic scenes is a key component for a large variety of applications, ranging from special ...
    • Spatio-temporal Keyframe Control of Traffic Simulation using Coarse-to-Fine Optimization 

      Han, Yi; Wang, He; Jin, Xiaogang (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      We present a novel traffic trajectory editing method which uses spatio-temporal keyframes to control vehicles during the simulation to generate desired traffic trajectories. By taking self-motivation, path following and ...
    • Spatio-Temporal View Interpolation 

      Vedula, Sundar; Baker, Simon; Kanade, Takeo (The Eurographics Association, 2002)
      We propose a fully automatic algorithm for view interpolation of a completely non-rigid dynamic event across both space and time. The algorithm operates by combining images captured across space to compute voxel models of ...
    • Spatio-temporal Visualization of Regional Myocardial Velocities 

      Sheharyar, Ali; Chitiboi, Teodora; Keller, Eric; Rahman, Ozair; Schnell, Susanne; Markl, Michael; Bouhali, Othmane; Linsen, Lars (The Eurographics Association, 2016)
      Cardiovascular disease is the leading cause of death worldwide according to the World Health Organization (WHO). Nearly half of all heart failures occur due to the decline in the performance of the left ventricle (LV). ...
    • Spatiotemporal Blue Noise Masks 

      Wolfe, Alan; Morrical, Nathan; Akenine-Möller, Tomas; Ramamoorthi, Ravi (The Eurographics Association, 2022)
      Blue noise error patterns are well suited to human perception, and when applied to stochastic rendering techniques, blue noise masks can minimize unwanted low-frequency noise in the final image. Current methods of applying ...
    • Spatiotemporal Texture Reconstruction for Dynamic Objects Using a Single RGB-D Camera 

      Kim, Hyomin; Kim, Jungeon; Nam, Hyeonseo; Park, Jaesik; Lee, Seungyong (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      This paper presents an effective method for generating a spatiotemporal (time-varying) texture map for a dynamic object using a single RGB-D camera. The input of our framework is a 3D template model and an RGB-D image ...
    • Spatiotemporal Variance-Guided Filtering for Motion Blur 

      Oberberger, Max; Chajdas, Matthäus G.; Westermann, Rüdiger (ACM Association for Computing Machinery, 2022)
      Adding motion blur to a scene can help to convey the feeling of speed even at low frame rates. Monte Carlo ray tracing can compute accurate motion blur, but requires a large number of samples per pixel to converge. In ...
    • Spatiotemporal Variance-Guided Filtering: Real-Time Reconstruction for Path Traced Global Illumination 

      Schied, Christoph; Kaplanyan, Anton; Wyman, Chris; Patney, Anjul; Chaitanya, Chakravarty Reddy Alla; Burgess, John; Liu, Shiqiu; Dachsbacher, Carsten; Lefohn, Aaron; Salvi, Marco (ACM, 2017)
      We introduce a reconstruction algorithm that generates a tempo- rally stable sequence of images from one path-per-pixel global illumination. To handle such noisy input, we use temporal accu- mulation to increase the e ...
    • Spatiotemporal Visualisation of a Deep Sea Sediment Plume Dispersion Experiment 

      González, Everardo; Purkiani, Kaveh; Buck, Valentin; Stäbler, Flemming; Greinert, Jens (The Eurographics Association, 2021)
      Deep sea mining for metals as Ni, Cu, and Co as in manganese nodules (Mn-nodules) is currently further developed e.g. with respect to technological and economical feasibility but always poses the threat that these sensitive ...
    • Spatiotemporal Visualization of Gene Expression in the Developing Mouse Brain 

      Li, Qihang; Huang, Kun; Machiraju, Raghu (The Eurographics Association, 2017)
      Exploring and visualizing the spatiotemporal fold change of gene expression is an increasingly important challenge especially in structures as the developing brain. Focusing on the Allen Developing Mouse Brain data, we ...
    • SPC: Fast and Efficient Scalable Predictive Coding of Animated Meshes 

      Stefanoski, Nikolce; Ostermann, Joern (The Eurographics Association and Blackwell Publishing Ltd, 2010)
    • SPCNet: Stepwise Point Cloud Completion Network 

      Hu, Fei; Chen, Honghua; Lu, Xuequan; Zhu, Zhe; Wang, Jun; Wang, Weiming; Wang, Fu Lee; Wei, Mingqiang (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      How will you repair a physical object with large missings? You may first recover its global yet coarse shape and stepwise increase its local details. We are motivated to imitate the above physical repair procedure to address ...
    • Special Effects with Half-Toning 

      Buchanan, John W. (Blackwell Science Ltd and the Eurographics Association, 1996)
      Half-toning is the process by which gray-scale images are approximated with sets of black and white pixels. The process works because our eyes perceive a local average, thus half-toning seeks to approximate the local ...
    • The Specification and Implementation of GKS Application Software in ADA (R) 

      Mac an Airchinnigh, M (Blackwell Publishing Ltd and the Eurographics Association, 1984)
      One of the most important uses of (interactive) computer graphics is as one of the tools available to a User Interface Management System (UIMS) for a variety of user-computer environments (UCE). Typical UCEs in vogue are ...
    • The Spectare Device for Experiencing Stereoscopic Photographs -- Best Poster Award 

      Taipina, Daniel; Cardoso, Jorge C. S. (The Eurographics Association, 2021)
      Stereoscopic photography was one of the main forms of visual communication in the second half of the 19th century, leaving even today an important impact on our visual culture. In this work, we have re-imagined the classical ...
    • Spectral Affine-Kernel Embeddings 

      Budninskiy, Max; Liu, Beibei; Tong, Yiying; Desbrun, Mathieu (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      In this paper, we propose a controllable embedding method for high- and low-dimensional geometry processing through sparse matrix eigenanalysis. Our approach is equally suitable to perform non-linear dimensionality reduction ...
    • Spectral Analysis Driven Sparse Matching of 3D Shapes 

      Darom, Tal; Keller, Yosi (The Eurographics Association, 2012)
      In this work we present an approach for matching three-dimensional mesh objects related by isometric transfor- mations and scaling. We propose to utilize the Scale invariant Scale-DoG detector and Local Depth SIFT mesh ...
    • Spectral Analysis of Higher-Order and BFECC Texture Advection 

      Netzel, Rudolf; Ament, Marco; Burch, Michael; Weiskopf, Daniel (The Eurographics Association, 2012)
      We present a spectral analysis of higher-order texture advection in combination with Back and Forth Error Compensation and Correction (BFECC). Semi-Lagrangian texture advection techniques exhibit high numerical diffusion, ...