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ICDAR
2009
IEEE
14 years 7 months ago
2009
IEEE
Segmentation of ancient documents is challenging. In the worst cases, text characters become fragmented as the results of strong degradation processes. New active contour methods ...
SIBGRAPI
2006
IEEE
15 years 3 months ago
2006
IEEE
Scale dependent signal representations have proved to be useful in several image processing applications. In this paper, we define a toggle operator for binarization/segmentation...
CCIA
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. As an ongoing effort to develop a computer aided system for the detection of masses on mammograms, we propose on this work a new model-based segmentation algorithm. The a...
ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
This article addresses the problem of road extraction from new high resolution satellite images. The proposed algorithm is divided in two sequential modules : a topologically corr...
ROBOCUP
2007
Springer
15 years 3 months ago
2007
Springer
This paper presents a new approach for color segmentation, in which colors are not only mapped to unambiguous but also to ambiguous color classes. The ambiguous color classes are r...