21 search results - page 1 / 5 » Transformation invariant SOM clustering in Document Image An... |
ICIAP
2007
ACM
14 years 4 months ago
2007
ACM
In this paper, we propose the combination of the Self Organizing Map (SOM) and of the tangent distance for effective clustering in Document Image Analysis. The proposed model (SOM...
DAS
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. We propose an approach for efficient word retrieval from printed documents belonging to Digital Libraries. The approach combines word image clustering (based on Self Orga...
ICDAR
2003
IEEE
13 years 10 months ago
2003
IEEE
This paper describes a system for efficient indexing and retrieval of words in collections of document images. The proposed method is based on two main principles: unsupervised pr...
ICDAR
2003
IEEE
13 years 10 months ago
2003
IEEE
We have developed a well performing algorithm for locating address blocks in postal parcel images. Both machine printed and handwritten addresses are processed by the algorithm. T...
DAS
2008
Springer
13 years 6 months ago
2008
Springer
In this paper we explore the effectiveness of three clustering methods used to perform word image indexing. The three methods are: the Self-Organazing Map (SOM), the Growing Hiera...