Title :
Generation of Panoramic View from 360 Degree Fisheye Images Based on Angular Fisheye Projection
Author :
Xiao Shouzhang ; Fengwen, Wang
Author_Institution :
Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang, China
Abstract :
This paper proposes a algorithm to generate the panoramic view from 360° fisheye images based on angular fisheye projection model. Firstly, the image plane will be mapped to the view plane, the sphere plane, to obtain the coordinates of spherical points. Then use the angular fisheye projection model to get fisheye images´ radius. Secondly, calculate the coordinates of fisheye images´ points with the radius of fisheye images and the coordinates of spherical points. Finally, map the points of fisheye images to the target plane by the way of backward mapping. Experiments show that this algorithm is simple and fast, and can obtain the ideal images.
Keywords :
image processing; angular fisheye projection; fisheye images; image plane; panoramic view generation; sphere plane; Cameras; Computational modeling; Computers; Lenses; Mathematical model; Optical imaging; Solid modeling; Angular Fisheye Projection; Backward Mapping; Fisheye Images; Panorama Expand;
Conference_Titel :
Distributed Computing and Applications to Business, Engineering and Science (DCABES), 2011 Tenth International Symposium on
Conference_Location :
Wuxi
Print_ISBN :
978-1-4577-0327-0
DOI :
10.1109/DCABES.2011.49