An algorithm for finding nearest neighbours in (approximately) constant average time

EV Ruiz - Pattern Recognition Letters, 1986 - Elsevier
A new algorithm is proposed which finds the Nearest Neighbour of a given sample in
approximately constant average time complexity (ie independent of the data set size). The …

[PDF][PDF] Choosing appropriate distance measurement in digital image segmentation

A Hajdu, J Kormos, B Nagy, Z Zörgo - Annales Univ. Sci. Budapest …, 2004 - academia.edu
In this paper we show how we can take advantage of using different distance functions in
image processing applications. The proposed methods are based on well-known algorithms …

Distance transformations in digital images

G Borgefors - Computer vision, graphics, and image processing, 1986 - Elsevier
A distance transformation converts a binary digital image, consisting of feature and non-
feature pixels, into an image where all non-feature pixels have a value corresponding to the …

A fast algorithm for image euclidean distance

B Sun, J Feng - 2008 Chinese Conference on Pattern …, 2008 - ieeexplore.ieee.org
Determining, or selecting a distance measure over the input feature space is a fundamental
problem in pattern recognition. A notable metric, called the image euclidean distance (IMED) …

[PDF][PDF] On the distance transform of binary images

MH Alsuwaiyel, M Gavrilova - The 2000 international conference on …, 2000 - academia.edu
On the Distance Transform of Binary Images Page 1 On the Distance Transform of Binary
Images Muhammad H. Alsuwaiyel Department of Information and Computer Science King Fahd …

Local distances for distance transformations in two and three dimensions

BJH Verwer - Pattern Recognition Letters, 1991 - Elsevier
A unified treatment is presented for determining the distance between two points in a two-or
three-dimensional digitized space. Instead of a global Euclidean distance, a distance …

A new study on distance metrics as similarity measurement

J Yu, J Amores, N Sebe, Q Tian - 2006 IEEE international …, 2006 - ieeexplore.ieee.org
Distance metric is widely used in similarity estimation. In this paper we find that the most
popular Euclidean and Manhattan distance may not be suitable for all data distributions. A …

Non-euclidean dissimilarities: Causes and informativeness

RPW Duin, E Pękalska - … , and Statistical Pattern Recognition: Joint IAPR …, 2010 - Springer
In the process of designing pattern recognition systems one may choose a representation
based on pairwise dissimilarities between objects. This is especially appealing when a set …

Image registration in high-dimensional feature space

HF Neemuchwala, AO Hero - Computational Imaging III, 2005 - spiedigitallibrary.org
We will present a new approach for pattern matching which is applicable to very high
dimensional features. This approach is based on maximizing a novel non-linear measure of" …

Anisotropic wavelet-based image nearness measure

JF Peters, L Puzio - International Journal of Computational Intelligence …, 2009 - Springer
The problem considered in this article is how to solve the image correspondence problem in
cases where it is important to measure changes in the contour, position, and spatial …