Title
Using Optical Flow to Reduce Noise in Image Sequences
Abstract
In this paper we propose a method for noise reduction in image sequences, based on the optical flow, consisting in tracking each pixel’s position in the previous and following images. In some cases the optical flow imperfections can cause artifacts. To prevent them we also propose an improvement to the method based on the estimation of the imperfections of the optical flow. Using that estimation we adaptatively choose either a temporal or a spatial based noise reduction algorithm to be applied in different image zones. Our results show an important noise reduction, even with complex image sequences.
Year
Venue
Keywords
2009
IPCV
optical flow
Field
DocType
Citations 
Noise reduction,Computer vision,Noise reduction algorithm,Computer science,Image noise,Artificial intelligence,Pixel,Optical flow
Conference
0
PageRank 
References 
Authors
0.34
4
3
Name
Order
Citations
PageRank
Roman Dudek152.50
Francisca Quintana2415.15
Carmelo Cuenca3166.12