280 search results - page 13 / 56 » Approximate nearest neighbors using sparse representations |
92
Voted
ACCV
2007
Springer
15 years 1 months ago
2007
Springer
This paper presents an efficient indexing and retrieval scheme for searching in document image databases. In many non-European languages, optical character recognizers are not very...
KBS
1998
14 years 9 months ago
1998
This paper presents a hierarchical case representation using a context guided retrieval method. The performance of this method is compared to that of a simpler flat file represe...
84
Voted
ICPR
2006
IEEE
15 years 10 months ago
2006
IEEE
General dissimilarity-based learning approaches have been proposed for dissimilarity data sets [11, 10]. They arise in problems in which direct comparisons of objects are made, e....
ENGL
2008
14 years 9 months ago
2008
With the proliferation of multimedia data, there is an increasing need to support the indexing and searching of high-dimensional data. In this paper, we propose an efficient indexi...
ICA
2010
Springer
14 years 10 months ago
2010
Springer
Abstract. A new dictionary learning method for exact sparse representation is presented in this paper. As the dictionary learning methods often iteratively update the sparse coeffi...