1587 search results - page 19 / 318 » UFRGS@CLEF2009: Retrieval by Numbers |
101
Voted
SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
While query expansion techniques have been shown to improve retrieval performance in a centralized setting, they have not been well studied in a federated setting. In this paper, ...
CLEF
2004
Springer
15 years 2 months ago
2004
Springer
For our fourth participation in the CLEF evaluation campaigns, our objective was to verify whether our combined query translation approach would work well with new requests and new...
ICDAR
1999
IEEE
15 years 1 months ago
1999
IEEE
The recognition of telop characters in video has two problems: edge degradation and background noise. To overcome these problems, this paper proposes; (1) a feature that describes...
109
Voted
ICIP
2007
IEEE
15 years 11 months ago
2007
IEEE
This paper discusses how to utilize both magnitude and phase information obtained from the complex directional lter bank (CDFB) for the purpose of texture image retrieval. The rel...
84
Voted
ISCIS
2009
Springer
15 years 4 months ago
2009
Springer
— In this paper, we present a novel relevance feedback method for Content-Based Image Retrieval systems based on dynamic feature weights. The proposed method utilizes intracluste...