3450 search results - page 2 / 690 » Designable visual markers |
VR
2007
IEEE
14 years 5 months ago
2007
IEEE
A Nested Marker, a novel visual marker for camera calibration in Augmented Reality (AR), enables accurate calibration even when the observer is moving very close to or far away fr...
ASSETS
2007
ACM
14 years 2 months ago
2007
ACM
We demonstrate a system designed to assist a visually impaired individual while moving in an unfamiliar environment. Small and economical color markers are placed in key locations...
CRV
2007
IEEE
14 years 2 months ago
2007
IEEE
In this paper we introduce the Fourier tag, a synthetic fiducial marker used to visually encode information and provide controllable positioning. The Fourier tag is a synthetic ta...
ISMAR
2002
IEEE
14 years 3 months ago
2002
IEEE
Visual markers are widely used in existing augmented reality (AR) applications [7, 12, 11, 19]. In most of such applications, the performance of an AR system depends highly on the...
VLUDS
2010
13 years 5 months ago
2010
This paper summarizes and compares techniques for detecting and identifying markers in the context of computer vision. Existing approaches use correlation, digital, or topological...