158 search results - page 28 / 32 » High dimensional reverse nearest neighbor queries |
PCM
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. A prototype basketball video retrieval system is presented in this report. Retrieval is based on the similarity of ball motion in the clip with that in the query. The sys...
EDBT
2008
ACM
15 years 10 months ago
2008
ACM
Index trees created using distance based indexing are difficult to maintain online since the distance function involved is often costly to compute. This problem is intensified whe...
ISBI
2007
IEEE
15 years 4 months ago
2007
IEEE
This paper introduces a new method based on k-Nearest Neighbors Graphs (KNNG) for bringing into alignment multiple views of the same scene acquired at two different time points. T...
JMLR
2010
14 years 4 months ago
2010
To save memory and improve speed, vectorial data such as images and signals are often represented as strings of discrete symbols (i.e., sketches). Chariker (2002) proposed a fast ...
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MMM
2011
Springer
14 years 1 months ago
2011
Springer
Abstract. Efficient nearest neighbor (NN) search techniques for highdimensional data are crucial to content-based image retrieval (CBIR). Traditional data structures (e.g., kd-tree...