Title
Parallelizable inpainting and refinement of diffeomorphisms using Beltrami holomorphic flow
Abstract
In this paper, we propose novel algorithms for inpainting and refinement of diffeomorphisms. We first represent a diffeomorphism by its Beltrami coefficient. Then it is possible to refine and inpaint the diffeomorphism by processing this Beltrami coefficient. With the inpainted/refined Beltrami coefficient, we construct a new diffeomorphism using the exact Beltrami holomorphic flow algorithm proposed in this paper. We apply our algorithms on several practical applications, which include the inpainting of a highly distorted diffeomorphism, the inpainting of image sequences of deforming shapes, the super-resolution of diffeomorphisms and the global parameterization of cortical surfaces by combining local parameterizations. Experiments show that our algorithm can solve these problems with natural and smooth results. We demonstrate how our proposed method can be widely applied in areas from texture mapping to video processing, and from computer graphics to medical imaging.
Year
DOI
Venue
2011
10.1109/ICCV.2011.6126521
ICCV
Keywords
Field
DocType
novel algorithm,texture mapping,image sequence inpainting,diffeomorphism super-resolution,beltrami coefficient,beltrami holomorphic flow algorithm,image resolution,diffeomorphism inpainting,computer graphics,video processing,cortical surface,distorted diffeomorphism,local parameterization,refined beltrami coefficient,global parameterization,diffeomorphism refinement,new diffeomorphism,image texture,parallelizable inpainting,image enhancement,medical imaging,exact beltrami holomorphic flow,computer graphic,super resolution
Parallelizable manifold,Texture mapping,Computer vision,Video processing,Holomorphic function,Image texture,Computer science,Inpainting,Artificial intelligence,Computer graphics,Diffeomorphism
Conference
Volume
Issue
ISSN
2011
1
1550-5499
ISBN
Citations 
PageRank 
978-1-4577-1101-5
1
0.35
References 
Authors
10
4
Name
Order
Citations
PageRank
Tsz Wai Wong1804.82
Xianfeng Gu22997189.71
Tony F. Chan38733659.77
Lok Ming Lui433230.16