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» A Flexible New Technique for Camera Calibration
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ICCV
2003
IEEE
15 years 2 months ago
Plane-based Calibration Algorithm for Multi-camera Systems via Factorization of Homography Matrices
A new calibration algorithm for multi-camera systems using a planar reference pattern is proposed. The algorithm is an extension of Sturm-Maybank-Zhang style plane-based calibrati...
Toshio Ueshiba, Fumiaki Tomita
CVPR
2012
IEEE
13 years 21 hour ago
Photometric stereo for outdoor webcams
We present a photometric stereo technique that operates on time-lapse sequences captured by static outdoor webcams over the course of several months. Outdoor webcams produce a lar...
Jens Ackermann, Fabian Langguth, Simon Fuhrmann, M...
HCI
2007
14 years 11 months ago
C-Band: A Flexible Ring Tag System for Camera-Based User Interface
Abstract. This paper proposed a new visual tag system for enhancing realworld media interaction using handheld camera devices. This paper also described performance evaluations of ...
Kento Miyaoku, Anthony Tang, Sidney Fels
ECCV
2002
Springer
15 years 11 months ago
Video Compass
Abstract. In this paper we describe a flexible approach for determining the relative orientation of the camera with respect to the scene. The main premise of the approach is the fa...
Jana Kosecká, Wei Zhang
BMVC
2000
14 years 11 months ago
A New Approach for Vanishing Point Detection in Architectural Environments
A man-made environment is characterized by a lot of parallel lines and a lot of orthogonal edges. In this article, a new method for detecting the three mutual orthogonal direction...
Carsten Rother