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DIALOGLINK and TRADEMARKSCAN-FEDERAL: Pioneers in Online Images.

Thompson, N. J. – Online, 1989

Evaluates TRADEMARKSCAN image retrieval using DIALOGLINK communications software. Factors discussed include TRADEMARKSCAN's composition, retrieval methods, file size, downloading and printing time and costs, and database applications. Software requirements and functions relevant to image retrieval are also discussed, and suggestions for…

Descriptors: Computer Graphics, Computer Software Reviews, Cost Effectiveness, Databases

Online GIS Service.

Peer reviewed

Cobb, David A.; Olivero, Arlene – Journal of Academic Librarianship, 1997

Online geographic information system (GIS) services are expanding rapidly as private organizations, government agencies, and libraries are developing Web sites that deliver GIS data, graphics, and metadata. Such services are divided into five categories: graphic snapshots, spatial database catalogs and libraries, map generators, map browsers, and…

Descriptors: Access to Information, Computer Graphics, Computer Software, Data Analysis