18 search results - page 4 / 4 » Shape Retrieval using Concavity Trees |
ICDAR
2009
IEEE
13 years 3 months ago
2009
IEEE
A new method of logo detection in document images is proposed in this paper. It is based on the boundary extension of feature rectangles of which the definition is also given in t...
WEBDB
2009
Springer
13 years 12 months ago
2009
Springer
The question whether a given set of views, defined by queries, can be used to answer another query, arises in several contexts such as query optimization, data integration and se...
KDD
2004
ACM
14 years 5 months ago
2004
ACM
This paper proposes a data mining approach to modeling relationships among categories in image collection. In our approach, with image feature grouping, a visual dictionary is cre...