Title
Fractal-Based Approach for Segmentation of Address Block in Postal Envelopes
Abstract
In this paper, an address block segmentation approach based on fractal dimension FD is proposed. After computing the fractal dimension of each image pixel by the 2D variation procedure, a clustering technique based on K-means is used to label pixels into semantic objects. The evaluation of the efficiency is carried out from a total of 200 postal envelope images with no fixed position for the address block, postmark and stamp. A ground-truth strategy is used to achieve an objective comparison. Experiments showed significant and promising results. By using the 2D variation procedure for three ranges of neighbor window sizes (r = {3, 5}, r = {3, 5, 7}, and r = {3, 5, 7, 9}), the proposed approach reached a success rate over than 90% on average.
Year
DOI
Venue
2004
10.1007/978-3-540-30463-0_57
Lecture Notes in Computer Science
Keywords
Field
DocType
k means,ground truth,fractal dimension
k-means clustering,Fractal dimension,Pattern recognition,Segmentation,Computer science,Fractal,Algorithm,Ground truth,Pixel,Artificial intelligence,Digital mammogram,Cluster analysis
Conference
Volume
ISSN
Citations 
3287
0302-9743
2
PageRank 
References 
Authors
0.48
4
3
Name
Order
Citations
PageRank
Luiz Felipe Eiterer1111.16
Jacques Facon26715.67
David Menoti3131.44