Title
Markerless View-Independent Registration Of Multiple Distorted Projectors On Extruded Surfaces Using An Uncalibrated Camera
Abstract
In this paper, we present the first algorithm to geometrically register multiple projectors in a view-independent manner (i.e. wallpapered) on a common type of curved surface, vertically extruded surface, using an uncalibrated camera without attaching any obtrusive markers to the display screen. Further, it can also tolerate large non-linear geometric distortions in the projectors as is common when mounting short throw lenses to allow a compact set-up. Our registration achieves sub-pixel accuracy on a large number of different vertically extruded surfaces and the image correction to achieve this registration can be run in real time on the GPU. This simple markerless registration has the potential to have a large impact on easy set-up and maintenance of large curved multi-projector displays, common for visualization, edutainment, training and simulation applications.
Year
DOI
Venue
2009
10.1109/TVCG.2009.166
IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS
Keywords
DocType
Volume
Registration, Calibration, Multi-Projector Displays, Tiled Displays
Journal
15
Issue
ISSN
Citations 
6
1077-2626
4
PageRank 
References 
Authors
0.42
6
2
Name
Order
Citations
PageRank
Behzad Sajadi115811.80
Aditi Majumder278862.12