510 search results - page 68 / 102 » Gradient Estimation Revitalized |
ICIP
2007
IEEE
14 years 5 months ago
2007
IEEE
We present an unsupervised image registration algorithm to estimate the background object motion in a real video sequence. The algorithm is based on a Gaussian minimisation techni...
IROS
2007
IEEE
14 years 5 months ago
2007
IEEE
— In this paper, we address the problem of learning 3D maps of the environment using a cheap sensor setup which consists of two standard web cams and a low cost inertial measurem...
CAIP
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. In this paper we present a novel analysis-by-synthesis approach for real-time camera tracking in industrial scenarios. The camera pose estimation is based on the tracking...
SCIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. This paper introduces a new concept within shadow segmentation for usage in shadow removal and augmentation through construction of a multiplicity alpha overlay shadow mo...
RT
2001
Springer
14 years 3 months ago
2001
Springer
Abstract. Photo-realistic rendering algorithms such as Monte Carlo ray tracing sample individual paths to compute images. Noise and aliasing artefacts are usually reduced by supers...