1997
@inproceedings{RGT1997,
vgclass = {refpap},
vgproject = {cbir},
author = {Yossi Rubner and Leonidas Guibas and Carlo Tomasi},
title = {The Earth Mover's Distance, Multi-Dimensional Scaling, and
Color-Based Image Retrieval},
booktitle = {Proceedings of the ARPA Image Understanding Workshop},
month = {May},
year = {1997},
abstract = {In this paper we present a novel approach to the problem
of navigating through a database of color images. We consider the
images as points in a metric space in which we wish to move around so
as to locate image neighborhoods of interest, based on color
information. The database images are mapped to distributions in color
space, these distributions are appropriately compressed, and then the
distances between all pairs $I, J$ of images are computed based in the
work needed to rearrange the mass in the compressed distribution
representing $I$ to that of $J$. We also propose the use of
multi-dimensional scaling (MDS) techniques to embed a group of images
as points in a two- or three-dimensional Euclidean space so that their
distances are preserved as much as possible. Such geometric embeddings
allow the user to perceive the dominant axes of variation in the
displayed image group. In particular, displays of 2-$d$ MDS embeddings
can be used to organize and refine the results of a nearest-neighbor
query in a perceptually intuitive way. By iterating this process, the
user is able to quickly navigate to the portion of the image space of
interest.},
}