Computer and Modernization ›› 2011, Vol. 1 ›› Issue (6): 8-3.doi: 10.3969/j.issn.1006-2475.2011.06.003

• 图像处理 • Previous Articles     Next Articles

Research on Fisheye Image Calibration and Registration Algorithm

ZHAO Yi-li1, XU Dan2   

  1. 1.Dept. of Computer Science, Southwest Forestry University, Kunming 650224, China;2.Dept. of Computer Science, Yunnan University, Kunming 650091, China
  • Received:2011-04-08 Revised:1900-01-01 Online:2011-06-29 Published:2011-06-29

Abstract:

A new algorithm is presented to realize fisheye images calibration and registration. By remapping fisheye images from equidistance model to parametric spherical model, spherical panorama creating becomes a translation problem. Nonlinear optimizing algorithm is used to do image registration. Interactive and realtime rendering can be achieved by reprojecting the spherical panorama onto the view plane.

Key words: fisheye image, image calibration, image registration, panoramic image