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CGF
2008
340views more  CGF 2008»
14 years 17 days ago
Articulated Object Reconstruction and Markerless Motion Capture from Depth Video
We present an algorithm for acquiring the 3D surface geometry and motion of a dynamic piecewise-rigid object using a single depth video camera. The algorithm identifies and tracks...
Yuri Pekelny, Craig Gotsman
CGF
2008
143views more  CGF 2008»
14 years 17 days ago
Sketch-Based Procedural Surface Modeling and Compositing Using Surface Trees
We present a system for creating and manipulating layered procedural surface editing operations, which is motivated by the limited support for iterative design in free-form modeli...
Ryan Schmidt, Karan Singh
CGF
2008
101views more  CGF 2008»
14 years 17 days ago
Stereo Light Probe
In this paper we present a practical, simple and robust method to acquire the spatially-varying illumination of a real-world scene. The basic idea of the proposed method is to acq...
Massimiliano Corsini, Marco Callieri, Paolo Cignon...
CGF
2008
85views more  CGF 2008»
14 years 17 days ago
Agile Spectrum Imaging: Programmable Wavelength Modulation for Cameras and Projectors
We advocate the use of quickly-adjustable, computer-controlled color spectra in photography, lighting and displays. We present an optical relay system that allows mechanical or el...
Ankit Mohan, Ramesh Raskar, Jack Tumblin
CGF
2008
92views more  CGF 2008»
14 years 17 days ago
Detail-In-Context Visualization for Satellite Imagery
We use the complex logarithm as a transformation for the visualization and navigation of highly complex satellite and aerial imagery. The resulting depictions show details and con...
Joachim Böttger, Martin Preiser, Michael Balz...
CGF
2008
109views more  CGF 2008»
14 years 17 days ago
Image-based Material Weathering
The appearance manifold [WTL 06] is an efficient approach for modeling and editing time-variant appearance of materials from the BRDF data captured at single time instance. Howeve...
Su Xue, Jiaping Wang, Xin Tong, Qionghai Dai, Bain...
CGF
2008
208views more  CGF 2008»
14 years 17 days ago
The Shadow Meets the Mask: Pyramid-Based Shadow Removal
Yael Shor, Dani Lischinski
CGF
2008
142views more  CGF 2008»
14 years 17 days ago
Visualizing Genome Expression and Regulatory Network Dynamics in Genomic and Metabolic Context
DNA microarrays are used to measure the expression levels of thousands of genes simultaneously. In a time series experiment, the gene expressions are measured as a function of tim...
Michel A. Westenberg, Sacha A. F. T. van Hijum, Os...
CGF
2008
109views more  CGF 2008»
14 years 17 days ago
Occlusion Textures for Plausible Soft Shadows*
Authors' version: This paper presents a novel approach to obtain plausible soft shadows for complex dynamic scenes and a rectangular light source. We estimate the lights occl...
Elmar Eisemann, Xavier Décoret
CGF
2008
107views more  CGF 2008»
14 years 17 days ago
Higher Order Barycentric Coordinates
In recent years, a wide range of generalized barycentric coordinates has been suggested. However, all of them lack control over derivatives. We show how the notion of barycentric ...
Torsten Langer, Hans-Peter Seidel