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ICCV
2005
IEEE
14 years 9 months ago
Can Two Specular Pixels Calibrate Photometric Stereo?
Lambertian photometric stereo with unknown light source parameters is ambiguous. Provided that the object imaged constitutes a surface, the ambiguity is represented by the group o...
Ondrej Drbohlav, Mike J. Chantler
ICIP
2003
IEEE
14 years 9 months ago
Extension of epipolar image analysis to circular camera movements
Epipolar image analysis is a robust method for 3D scene depth reconstruction that uses all available views of an image sequence simultaneously. It is restricted to horizontal, lin...
Ingo Feldmann, Peter Kauff, Peter Eisert
IROS
2009
IEEE
164views Robotics» more  IROS 2009»
14 years 2 months ago
Visual steering of UAV in unknown environments
— In this paper, we propose a novel approach for the visual navigation of unmanned aerial vehicles (UAV). In contrast to most available methods, a single perspective camera is us...
Chunrong Yuan, Fabian Recktenwald, Hanspeter A. Ma...
EUROGRAPHICS
2010
Eurographics
14 years 2 months ago
Articulated Billboards for Video-based Rendering
We present a novel representation and rendering method for free-viewpoint video of human characters based on multiple input video streams. The basic idea is to approximate the art...
Marcel Germann, Alexander Hornung, Richard Keiser,...
ISBI
2009
IEEE
14 years 2 months ago
Instance-Based Generative Biological Shape Modeling
Biological shape modeling is an essential task that is required for systems biology efforts to simulate complex cell behaviors. Statistical learning methods have been used to buil...
Tao Peng, Wei Wang, Gustavo K. Rohde, Robert F. Mu...