Title
An error-weighted regularization algorithm for image motion-field estimation
Abstract
Local motion measurement errors are used to guide the global smoothing process in order to preserve motion-field discontinuities. A field-smoothing algorithm based on matching-error weighting is proposed. The added computation is minimal, since it uses byproducts of the local measurement process. The error-weighting functional provides significantly improved motion field estimates, as measured by motion-compensated interpolation performance. However, the mean-square reconstruction error is somewhat higher than that obtained by performing the much more computationally expensive stochastic optimization.
Year
DOI
Venue
1993
10.1109/83.217228
IEEE Transactions on Image Processing
Keywords
Field
DocType
image reconstruction,measurement errors,motion estimation,error-weighted regularization algorithm,field-smoothing algorithm,global smoothing process,image motion-field estimation,local motion measurement errors,matching-error weighting,mean-square reconstruction error,motion field estimates,motion-compensated interpolation,motion-field discontinuities
Iterative reconstruction,Computer vision,Stochastic optimization,Weighting,Motion field,Interpolation,Algorithm,Smoothing,Artificial intelligence,Motion estimation,Observational error,Mathematics
Journal
Volume
Issue
ISSN
2
2
1057-7149
Citations 
PageRank 
References 
6
0.87
0
Authors
2
Name
Order
Citations
PageRank
Zheng, H.160.87
Steven D. Blostein232961.46