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SSDBM
2000
IEEE
109views Database» more  SSDBM 2000»
14 years 3 days ago
Toward Spatial Joins for Polygons
Efficient evaluation of spatial join is an important issue in spatial databases. The traditional evaluation strategy is to perform a join of “minimum bounding rectangles” (mbr...
Hongjun Zhu, Jianwen Su, Oscar H. Ibarra
ICIP
2010
IEEE
13 years 5 months ago
Dynamic selection of a feature-rich query frame for mobile video retrieval
In this paper, we focus on a new application of mobile visual search: snapping a photo with a mobile device of a video playing on a TV screen to automatically retrieve and stream ...
David M. Chen, Ngai-Man Cheung, Sam S. Tsai, Vijay...
DEXA
2010
Springer
230views Database» more  DEXA 2010»
13 years 5 months ago
Hybrid Indexing and Seamless Ranking of Spatial and Textual Features of Web Documents
Abstract. There is a significant commercial and research interest in locationbased web search engines. Given a number of search keywords and one or more locations that a user is in...
Ali Khodaei, Cyrus Shahabi, Chen Li
MIR
2004
ACM
236views Multimedia» more  MIR 2004»
14 years 1 months ago
Boosting contextual information in content-based image retrieval
We present a new framework for characterizing and retrieving objects in cluttered scenes. This CBIR system is based on a new representation describing every object taking into acc...
Jaume Amores, Nicu Sebe, Petia Radeva, Theo Gevers...
TKDE
1998
102views more  TKDE 1998»
13 years 7 months ago
Fast and Effective Retrieval of Medical Tumor Shapes
—We investigate the problem of retrieving similar shapes from a large database; in particular, we focus on medical tumor shapes (“Find tumors that are similar to a given patter...
Flip Korn, Nikolaos Sidiropoulos, Christos Falouts...