Sciweavers

ICCV
2011
IEEE
12 years 11 months ago
A robust pipeline for rapid feature-based pre-alignment of dense range scans
Aiming at reaching an interactive and simplified usage of high-resolution 3D acquisition systems, this paper presents a fast and automated technique for pre-alignment of dense ra...
Francesco Bonarrigo, Alberto Signoroni, Riccardo L...
ICCV
2011
IEEE
12 years 11 months ago
Optimal Estimation of Vanishing Points in a Manhattan World
In this paper, we present an analytical method for computing the globally optimal estimates of orthogonal vanishing points in a “Manhattan world” with a calibrated camera. We ...
Faraz Mirzaei, Stergios Roumeliotis
ICCV
2011
IEEE
12 years 11 months ago
Double Window Optimisation for Constant Time Visual SLAM
We present a novel and general optimisation framework for visual SLAM, which scales for both local, highly accurate reconstruction and large-scale motion with long loop closures. ...
Hauke Strasdat, Andrew J. Davison, J. M. M. Montie...
ICCV
2011
IEEE
12 years 11 months ago
iGroup : Weakly supervised image and video grouping
We present a generic, efficient and iterative algorithm for interactively clustering classes of images and videos. The approach moves away from the use of large hand labelled tra...
Andrew Gilbert, Richard Bowden
ICCV
2011
IEEE
12 years 11 months ago
Gradient-based learning of higher-order image features
Recent work on unsupervised feature learning has shown that learning on polynomial expansions of input patches, such as on pair-wise products of pixel intensities, can improve the...
Roland Memisevic
ICCV
2011
IEEE
12 years 11 months ago
Spatiotemporal Oriented Energies for Spacetime Stereo
This paper presents a novel approach to recovering temporally coherent estimates of 3D structure of a dynamic scene from a sequence of binocular stereo images. The approach is bas...
Mikhail Sizintsev, Richard Wildes
ICCV
2011
IEEE
12 years 11 months ago
Dynamic Fluid Surface Acquisition Using a Camera Array
Acquiring dynamic 3D fluid surfaces is a challenging problem in computer vision. Single or stereo camera based solutions are sensitive to refraction distortions, fast fluid moti...
Yuanyuan Ding, Feng Li, Yu Ji, Jingyi Yu
ICCV
2011
IEEE
12 years 11 months ago
Detailed Reconstruction of 3D Plant Root Shape
We study the 3D reconstruction of plant roots from multiple 2D images. To meet the challenge caused by the delicate nature of thin branches, we make three innovations to cope with...
Ying Zheng, Steve Gu, Herbert Edelsbrunner, Carlo ...
ICCV
2011
IEEE
12 years 11 months ago
Active Scene Recognition with Vision and Language
This paper presents a novel approach to utilizing high level knowledge for the problem of scene recognition in an active vision framework, which we call active scene recognition. ...
Xiaodong Yu, Teo Ching Lik, Yezhou Yang, Cornelia ...