DocumentCode :
3317515
Title :
A view interpolation method without explicit disparity estimation
Author :
Dehghannasiri, Roozbeh ; Shirani, Shahram
Author_Institution :
Texas A&M Univ., College Station, TX, USA
fYear :
2013
fDate :
15-19 July 2013
Firstpage :
1
Lastpage :
4
Abstract :
In this paper, we present a new view interpolation method based on the Nonlocal-Means (NL-means). Using NL-means, every pixel in the intermediate view is set to a weighted linear combination of the averages of pairs of pixels in the reference views. The pixels of each pair are in the same vertical position and in the symmetric horizontal positions from the viewpoint of the pixel being interpolated. The weights of the linear combination are calculated based on intensity closeness between the neighborhoods of two pixels in each pair. The main benefit of this method is that it does not require explicit disparity estimation. Experimental results show that the proposed method outperforms other view interpolation algorithms.
Keywords :
image processing; interpolation; NL-means; image pixel; intensity closeness; intermediate views; linear combination weights; nonlocal-means; reference views; symmetric horizontal positions; vertical position; view interpolation method; Cameras; Educational institutions; Equations; Estimation; Interpolation; Mathematical model; Visualization; Multiview video; nonlocal-means filtering; probabilistic disparity estimation; view interpolation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Multimedia and Expo Workshops (ICMEW), 2013 IEEE International Conference on
Conference_Location :
San Jose, CA
Type :
conf
DOI :
10.1109/ICMEW.2013.6618274
Filename :
6618274
Link To Document :
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