Abstract

Content-based retrieval in image databases requires appropriate features of images to be derived and used in the indexing and searching process. Fast and accurate retrieval is crucial from a user point of view. The kinds of features used, their organization in suitable data structures, and the similarity search scheme, directly affect the speed and quality of content-based retrieval. In this paper, we evaluate the relative significance of three different image features - geometry, moments, and Fourier descriptors in the context of content-based retrieval, and present experimental results. The evaluation metrics are retrieval quality and search time. These could be used to tune the search process which speeds up retrieval without significantly affecting retrieval quality.

Department(s)

Electrical and Computer Engineering

Second Department

Computer Science

Keywords and Phrases

Content-Based Retrieval; Feature Effectiveness; Image Database; Image Feature

International Standard Book Number (ISBN)

978-076951862-6

Document Type

Article - Conference proceedings

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Institute of Electrical and Electronics Engineers, All rights reserved.

Publication Date

01 Jan 2002

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