Title
Lacunarity as a texture measure for address block segmentation
Abstract
In this paper, an approach based on lacunarity to locate address blocks in postal envelopes is proposed. After computing the lacunarity of a postal envelope image, a non-linear transformation is applied on it. A thresholding technique is then used to generate evidences. Finally, a region growing is applied to reconstruct semantic objects like stamps, postmarks, and address blocks. Very little a priori knowledge of the envelope images is required. By using the lacunarity for several ranges of neighbor window sizes r onto 200 postal envelope images, the proposed approach reached a success rate over than 97% on average.
Year
DOI
Venue
2005
10.1007/11578079_12
CIARP
Keywords
Field
DocType
texture measure,non-linear transformation,neighbor window sizes r,postal envelope image,semantic object,postal envelope,envelope image,success rate,address block segmentation,region growing,address block,a priori knowledge,linear transformation
Computer vision,Pattern recognition,Computer science,Segmentation,A priori and a posteriori,Image processing,Sierpinski carpet,Artificial intelligence,Region growing,Thresholding,Lacunarity
Conference
Volume
ISSN
ISBN
3773
0302-9743
3-540-29850-9
Citations 
PageRank 
References 
4
0.43
4
Authors
3
Name
Order
Citations
PageRank
Jacques Facon16715.67
David Menoti2131.44
Arnaldo de Albuquerque Araújo347934.55