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» Indexing the Distance: An Efficient Method to KNN Processing
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ICDE
2008
IEEE
204views Database» more  ICDE 2008»
14 years 9 months ago
Keyword Search on Spatial Databases
Many applications require finding objects closest to a specified location that contains a set of keywords. For example, online yellow pages allow users to specify an address and a ...
Ian De Felipe, Vagelis Hristidis, Naphtali Rishe
SIGMOD
2003
ACM
190views Database» more  SIGMOD 2003»
14 years 7 months ago
Hardware Acceleration for Spatial Selections and Joins
Spatial database operations are typically performed in two steps. In the filtering step, indexes and the minimum bounding rectangles (MBRs) of the objects are used to quickly dete...
Chengyu Sun, Divyakant Agrawal, Amr El Abbadi
SISAP
2008
IEEE
188views Data Mining» more  SISAP 2008»
14 years 2 months ago
High-Dimensional Similarity Retrieval Using Dimensional Choice
There are several pieces of information that can be utilized in order to improve the efficiency of similarity searches on high-dimensional data. The most commonly used information...
Dave Tahmoush, Hanan Samet
ICIP
2006
IEEE
14 years 9 months ago
Content-Adaptive Video Summarization Combining Queueing and Clustering
This paper presents an efficient three-step algorithm to compute key frames for summarization and indexing of digital videos. In the preprocessing step, we remove the video frames...
Tiecheng Liu, Ravi Katpelly
ICIP
2001
IEEE
14 years 9 months ago
New robust Hausdorff distance-based face detection
This paper proposes a novel approach for robust face detection based on our enhanced Hausdorff Distance (HD). A major aim of this research is to achieve a highly efficient method ...
Sanun Srisuk, Werasak Kurutach