Efficiently support concurrent queries in multiuser CBIR systems
Abbreviated Journal Title
Multimed. Tools Appl.
Content-based image retrieval; Relevance feedback; Target search; Category search; Index structures; IMAGE RETRIEVAL-SYSTEM; RELEVANCE FEEDBACK; PERFORMANCE; Computer Science, Information Systems; Computer Science, Software; Engineering; Computer Science, Theory & Methods; Engineering, Electrical; & Electronic
Various techniques have been developed for different query types in content-based image retrieval systems such as sampling queries, constrained sampling queries, multiple constrained sampling queries, k-NN queries, constrained k-NN queries, and multiple localized k-NN queries. In this paper, we propose a generalized query model suitable for expressing queries of different types, and investigate efficient processing techniques for this new framework. We exploit sequential access and data sharing by developing new storage and query processing techniques to leverage inter-query concurrency. Our experimental results, based on the Corel dataset, indicate that the proposed optimization can significantly reduce average response time in a multiuser environment, and achieve better retrieval precision and recall compared to two recent techniques.
Multimedia Tools and Applications
"Efficiently support concurrent queries in multiuser CBIR systems" (2009). Faculty Bibliography 2000s. 1810.