Title
Live three-dimensional content for augmented reality
Abstract
We describe an augmented reality system for superimposing three-dimensional (3-D) live content onto two-dimensional fiducial markers in the scene. In each frame, the Euclidean transformation between the marker and the camera is estimated. The equivalent virtual view of the live model is then generated and rendered into the scene at interactive speeds. The 3-D structure of the model is calculated using a fast shape-from-silhouette algorithm based on the outputs of 15 cameras surrounding the subject. The novel view is generated by projecting rays through each pixel of the desired image and intersecting them with the 3-D structure. Pixel color is estimated by taking a weighted sum of the colors of the projections of this 3-D point in nearby real camera images. Using this system, we capture live human models and present them via the augmented reality interface at a remote location. We can generate 384×288 pixel images of the models at 25 fps, with a latency of
Year
DOI
Venue
2005
10.1109/TMM.2005.846787
IEEE Transactions on Multimedia
Keywords
Field
DocType
Augmented reality,Cameras,Layout,Collaboration,Pixel,Head,Computer vision,Displays,Rendering (computer graphics),Humans
Computer vision,Fiducial marker,Computer graphics (images),Computer science,Impression,Augmented reality,Graphical user interface,Pixel,Artificial intelligence,Content management,Video camera,Image resolution
Journal
Volume
Issue
ISSN
7
3
1520-9210
Citations 
PageRank 
References 
12
1.02
25
Authors
8
Name
Order
Citations
PageRank
Farzam Farbiz147552.46
A. D. Cheok2595.73
Wei Liu330830.20
Zhou ZhiYing4121.02
Xu Ke5121.02
Simon Prince691460.61
Mark Billinghurst75357542.78
Hirokazu Kato8106688.02