A new unique class of foldable distance transforms of digital images (DT) is introduced, baptized: Fast exact euclidean distance (FEED) transforms. FEED class algorithms calculate …
R Strand, B Nagy - Discrete Applied Mathematics, 2007 - Elsevier
Properties for distances based on neighbourhood sequences on the face-centred cubic (fcc) and the body-centred cubic (bcc) grids are presented. Formulas to both compute the …
ACTA UNIVERSITATIS UPSALIENSIS Uppsala Dissertations from the Faculty of Science and Technology 79 Page 1 ACTA UNIVERSITATIS UPSALIENSIS Uppsala Dissertations from the …
R Strand - Pattern Recognition Letters, 2007 - Elsevier
By combining weighted distances and distances based on neighbourhood sequences, a new family of distance functions with potentially low rotational dependency is obtained. The …
B Nagy, R Strand - International Workshop on Combinatorial Image …, 2006 - Springer
In image processing, it is often of great importance to have small rotational dependency for distance functions. We present an optimization for distances based on neighbourhood …
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 …
N Normand, R Strand, P Evenou, A Arlicot - Computer Vision and Image …, 2013 - Elsevier
This paper presents a path-based distance, where local displacement costs vary both according to the displacement vector and with the travelled distance. The corresponding …
A Hajdu, L Hajdu, R Tijdeman - Discrete Applied Mathematics, 2007 - Elsevier
Neighborhoods and neighborhood sequences play important roles in several branches of pattern analysis. In earlier papers in Zn only certain special (eg periodic or octagonal) …
In this work, we propose a new class of distance functions called weighted t-cost distances. This function maximizes the weighted contribution of different t-cost norms in n-dimensional …