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Peer reviewed Peer reviewed
Jorgensen, Corinne; Jaimes, Alejandro; Benitez, Ana B.; Chang, Shih-Fu – Journal of the American Society for Information Science and Technology, 2001
Presents exploratory research evaluating a conceptual structure for the description of visual content of images. The structure classifies visual attributes into a "Pyramid" containing four syntactic levels and six semantic levels. Experiments performed suggest the Pyramid is conceptually robust and can be used to: organize visual content…
Descriptors: Classification, Indexing, Information Management, Information Retrieval
Peer reviewed Peer reviewed
Zachary, John; Iyengar, S. S. – Journal of the American Society for Information Science and Technology, 2001
Content-based image retrieval is based on the idea of extracting visual features from images and using them to index images in a database. Proposes similarity measures and an indexing algorithm based on information theory that permits an image to be represented as a single number. When used in conjunction with vectors, this method displays…
Descriptors: Indexes, Indexing, Information Retrieval, Information Theory
Peer reviewed Peer reviewed
Tam, A. M.; Leung, C. H. C. – Journal of the American Society for Information Science and Technology, 2001
Proposes a structure for natural language descriptions of the semantic content of visual materials that requires descriptions to be (modified) keywords, phrases, or simple sentences, with components that are grammatical relations common to many languages. This structure makes it easy to implement a collection's descriptions as a relational…
Descriptors: Databases, Indexing, Information Processing, Information Retrieval
Peer reviewed Peer reviewed
Goodrum, Abby A.; Rorvig, Mark E.; Jeong, Ki-Tai; Suresh, Chitturi – Journal of the American Society for Information Science and Technology, 2001
Proposes methods to utilize image primitives to support term assignment for image classification. Proposes to release code for image analysis in a common tool set for other researchers to use. Of particular focus is the expansion of work by researchers in image indexing to include image content-based feature extraction capabilities in their work.…
Descriptors: Access to Information, Classification, Data Analysis, Databases