Sciweavers

3456 search results - page 71 / 692
» Semantics in Spatial Databases
Sort
View
ICPR
2002
IEEE
14 years 9 months ago
Building a Latent Semantic Index of an Image Database from Patterns of Relevance Feedback
This paper proposes a novel view of the information generated by relevance feedback. Latent semantic analysis is adapted to this view to extract useful inter-query information. Th...
Douglas R. Heisterkamp
CIVR
2009
Springer
134views Image Analysis» more  CIVR 2009»
14 years 2 months ago
Towards surveillance video search by natural language query
Spatial language video retrieval is an important real-world problem that is also a natural test bed for evaluating semantic structures for natural language descriptions of motion ...
Stefanie Tellex, Deb Roy
SOFSEM
2004
Springer
14 years 1 months ago
Processing XPath Expressions in Relational Databases
Abstract. Research on processing XML documents gained much activity in recent times. XML query languages are mostly based on XPath expressions, which are used to select parts of XM...
Tadeusz Pankowski
ICIAR
2004
Springer
14 years 1 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...
APVIS
2010
13 years 9 months ago
Motion track: Visualizing variations of human motion data
This paper proposes a novel visualization approach, which can depict the variations between different human motion data. This is achieved by representing the time dimension of eac...
Yueqi Hu, Shuangyuan Wu, Shihong Xia, Jinghua Fu, ...