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ICIP
2001
IEEE
16 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
117
Voted
ICASSP
2009
IEEE
15 years 12 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
113
Voted
ICRA
2002
IEEE
80views Robotics» more  ICRA 2002»
15 years 10 months ago
Resolution Improving Method for a 3D Environment Modeling using Omnidirectional Image Sensor
Hajime Nagahara, Yasushi Yagi, Masahiko Yachida
179
Voted
ECCV
2004
Springer
15 years 10 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»
15 years 11 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