loading...
 This Article 
   
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
1997 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'97)
Panoramic mosaics by manifold projection
Puerto Rico
June 17-June 19
ISBN: 0-8186-7822-4
S. Peleg, Inst. of Comput. Sci., Hebrew Univ., Jerusalem, Israel
J. Herman, Inst. of Comput. Sci., Hebrew Univ., Jerusalem, Israel
As the field of view of a picture is much smaller than our own visual field of view, it is common to paste together several pictures to create a panoramic mosaic having a larger field of view. Images with a wider field of view can be generated by using fish-eye lens, or panoramic mosaics can be created by special devices which rotate around the camera's optical center (Quicktime VR, Surround Video), or by aligning, and pasting, frames in a video sequence to a single reference frame. Existing mosaicing methods have strong limitations on imaging conditions, and distortions are common. Manifold projection enables the creation of panoramic mosaics from video sequences under more general conditions, and in particular the unrestricted motion of a hand-held camera. The panoramic mosaic is a projection of the scene into a virtual manifold whose structure depends on the camera's motion. This manifold is more general than the customary projections onto a single image plane or onto a cylinder. In addition to being more general than traditional mosaics, manifold projection is also computationally efficient, as the only image deformations used are image plane translations and rotations. Real-time, software only, implementation on a Pentium-PC, proves the superior quality and speed of this approach.
Index Terms:
image matching; panoramic mosaics; manifold projection; field of view; fish-eye lens; camera; optical center; Quicktime VR; Surround Video; frame alignment; video sequence; single reference frame; distortions; hand-held camera motion; virtual manifold; image deformation; image plane translations; image rotations; real-time system; Pentium-PC; quality
Citation:
S. Peleg, J. Herman, "Panoramic mosaics by manifold projection," cvpr, pp.338, 1997 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'97), 1997
Usage of this product signifies your acceptance of the Terms of Use.