VMV
2001
14 years 25 days ago
2001
The construction of photo-realistic virtual worlds is at reach of current computer graphics. Unfortunately, the philosophy currently adopted for the diffusion of virtual worlds ov...
VMV
2001
14 years 25 days ago
2001
In this paper, we present a theoretical analysis of the error with three basic Monte Carlo radiosity algorithms, based on continuous collision shooting random walks, discrete coll...
VMV
2001
14 years 25 days ago
2001
We present a new approach for the coarse segmentation of tubular structures in 3D image data. Our algorithm, which requires only few initial values and minimal user interaction, c...
VMV
2001
14 years 25 days ago
2001
Depth reconstruction or acquisition with a 3-D camera results in a video sequence where each pixel of a frame is annotated with a depth value. We propose an approach to combine th...
VMV
2001
14 years 25 days ago
2001
Manipulation of high-precision voxel volume at interactive speed is still not immediately possible by known algorithms on today's workstation hardware. We propose to decompos...
VMV
2001
14 years 25 days ago
2001
Multimodal image registration is a fundamental problem in medical image analysis. In this paper, we propose a novel algorithm to compute the local frequency representations of the...
VMV
2008
14 years 26 days ago
2008
Using combinations of different volumetric datasets is becoming more common in scientific applications, especially medical environments such as neurosurgery where multiple imaging...
VMV
2008
14 years 26 days ago
2008
For about twenty years the standard color sampling method for RGBA volume data has been the interpolation of opacity-weighted colors. In this work, we discuss the underlying appro...
VMV
2008
14 years 26 days ago
2008
In computer graphics, procedural methods and Lsystems are common approaches to model complex botanical trees. In contrast to previous tree modeling systems, we propose linking rul...