by Praveer Singh, Zoltan Kato, Josiane Zerubia
Abstract:
In this paper, we propose a Multilayer Markovian model for change detection in registered aerial image pairs with large time differences. A Three Layer Markov Random Field takes into account information from two different sets of features namely the Modified HOG (Histogram of Oriented Gradients) difference and the Gray-Level (GL) Difference. The third layer is the resultant combination of the two layers. Thus we integrate both the texture level as well as the pixel level information to generate the final result. The proposed model uses pair wise interaction retaining the sub-modularity condition for energy. Hence a global energy optimization can be achieved using a standard min-cut/ max flow algorithm ensuring homogeneity in the connected regions.
Reference:
Praveer Singh, Zoltan Kato, Josiane Zerubia, A Multilayer Markovian Model for Change Detection in Aerial Image Pairs with Large Time Differences, In Proceedings of International Conference on Pattern Recognition, Stockholm, Sweden, pp. 924-929, 2014, IEEE.
Bibtex Entry:
@string{icpr="Proceedings of International Conference on Pattern Recognition"}
@INPROCEEDINGS{Singh-etal2014,
author = {Praveer Singh and Zoltan Kato and Josiane Zerubia},
title = {A Multilayer {M}arkovian Model for Change Detection
in Aerial Image Pairs with Large Time Differences},
booktitle = icpr,
year = 2014,
address = {Stockholm, Sweden},
month = aug,
organization = {IAPR},
publisher = {IEEE},
pages = {924-929},
abstract = {In this paper, we propose a Multilayer Markovian
model for change detection in registered aerial
image pairs with large time differences. A Three
Layer Markov Random Field takes into account
information from two different sets of features
namely the Modified HOG (Histogram of Oriented
Gradients) difference and the Gray-Level (GL)
Difference. The third layer is the resultant
combination of the two layers. Thus we integrate
both the texture level as well as the pixel level
information to generate the final result. The
proposed model uses pair wise interaction retaining
the sub-modularity condition for energy. Hence a
global energy optimization can be achieved using a
standard min-cut/ max flow algorithm ensuring
homogeneity in the connected regions.},
}