948 search results - page 7 / 190 » On Spatial Information Retrieval and Database Generalization |
PSIVT
2007
Springer
14 years 1 months ago
2007
Springer
Content-based image retrieval (CBIR) is currently limited because of the lack of representational power of the low-level image features, which fail to properly represent the actual...
ACMSE
2007
ACM
13 years 11 months ago
2007
ACM
Classification and change detection of land cover types in the remotely sensed images is one of the major applications in remote sensing. This paper presents a hierarchical framew...
ICALP
2005
Springer
14 years 1 months ago
2005
Springer
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...
ICMCS
1997
IEEE
13 years 12 months ago
1997
IEEE
This paper presents a novel method of retrieving images based on color-spatial information. For each image, its color-spatial information is compactly captured by a set of color s...
ISMIS
1997
Springer
13 years 12 months ago
1997
Springer
e about image features can be expressed as a hierarchical structure called a Type Abstraction Hierarchy (TAH). TAHs can be generated automatically by clustering algorithms based on...