Sciweavers

81 search results - page 1 / 17
» Resolution improving method from multi-focal omnidirectional...
Sort
View
ICIP
2001
IEEE
14 years 6 months ago
Resolution improving method from multi-focal omnidirectional images
The omnidirectional image sensor named HyperOmniVision, is composed of hyperboloidal mirror and conventional video camera. It can observt: 360 degree field of view and can transfo...
Hajime Nagahara, Yasushi Yagi, Masahiko Yachida
ICASSP
2009
IEEE
13 years 11 months ago
L1 regularized super-resolution from unregistered omnidirectional images
In this paper, we address the problem of super-resolution from multiple low-resolution omnidirectional images with inexact registration. Such a problem is typically encountered in...
Zafer Arican, Pascal Frossard
ECCV
2004
Springer
13 years 9 months ago
Extrinsic Camera Parameter Recovery from Multiple Image Sequences Captured by an Omni-Directional Multi-camera System
Recently, many types of omni-directional cameras have been developed and attracted much attention in a number of different fields. Especially, the multi-camera type of omni-direc...
Tomokazu Sato, Sei Ikeda, Naokazu Yokoya
IROS
2008
IEEE
247views Robotics» more  IROS 2008»
13 years 10 months ago
Automatic detection of checkerboards on blurred and distorted images
— Most of the existing camera calibration toolboxes require the observation of a checkerboard shown by the user at different positions and orientations. This paper presents an al...
Martin Rufli, Davide Scaramuzza, Roland Siegwart