Sciweavers

480 search results - page 72 / 96
» Spatial Index on Air
Sort
View
SCOPES
2005
Springer
15 years 5 months ago
The Bit-reversal SDRAM Address Mapping
The performance contributions of SDRAM address mapping techniques in the main memory of an embedded system are studied and examined. While spatial locality existing in the access ...
Jun Shao, Brian T. Davis
DMSN
2004
ACM
15 years 5 months ago
KPT: a dynamic KNN query processing algorithm for location-aware sensor networks
An important type of spatial queries for sensor networks are K Nearest Neighbor (KNN) queries. Currently, research proposals for KNN query processing is based on index structures,...
Julian Winter, Wang-Chien Lee
ICIAR
2004
Springer
15 years 5 months ago
Automatic Text Extraction in Digital Video Based on Motion Analysis
It is well known that the text that appears in a video scene or is graphically added to it is an important source of semantic information for indexing and retrieval, notably in the...
Duarte Palma, João Ascenso, Fernando Pereir...
PCM
2001
Springer
104views Multimedia» more  PCM 2001»
15 years 4 months ago
Retrieving Landscape Images Using Scene Structural Matrix
In this paper, we present Scene Structural Matrix (SSM) and apply it to the retrieval of landscape images. The SSM captures the overall structural characteristics of the scene by i...
Guoping Qiu, S. Sudirman
VLDB
2001
ACM
122views Database» more  VLDB 2001»
15 years 4 months ago
An Extendible Hash for Multi-Precision Similarity Querying of Image Databases
We propose multi-precision similarity matching where the image is divided into a number of subblocks, each with its associated color histogram. We present experimental results sho...
Shu Lin, M. Tamer Özsu, Vincent Oria, Raymond...