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Yang, Haojin; Meinel, Christoph – IEEE Transactions on Learning Technologies, 2014
In the last decade e-lecturing has become more and more popular. The amount of lecture video data on the "World Wide Web" (WWW) is growing rapidly. Therefore, a more efficient method for video retrieval in WWW or within large lecture video archives is urgently needed. This paper presents an approach for automated video indexing and video…
Descriptors: Video Technology, Electronic Learning, Lecture Method, Information Retrieval
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Zhuang, Yueting; Zhang, Xiafen; Lu, Weiming; Wu, Fei – International Journal of Distance Education Technologies, 2007
Chinese brush calligraphy is a valuable civilization legacy and a high art of scholarship. It is still popular in Chinese banners, newspaper mastheads, university names, and celebration gifts. There are Web sites that try to help people enjoy and learn Chinese calligraphy. However, there lacks advanced services such as content-based retrieval or…
Descriptors: Foreign Countries, Chinese, Handwriting, Writing Instruction
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Rahn, Erwin – Library Hi Tech, 1984
Discusses the evolution of standards for bar codes (series of printed lines and spaces that represent numbers, symbols, and/or letters of alphabet) and describes the two types most frequently adopted by libraries--Code-A-Bar and CODE 39. Format of the codes is illustrated. Six references and definitions of terminology are appended. (EJS)
Descriptors: Character Recognition, Definitions, Information Retrieval, Library Automation
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Tseng, Yuen-Hsien – Journal of the American Society for Information Science and Technology, 2001
Describes efforts in supporting information retrieval from OCR (optical character recognition) degraded text. Reports on approaches used in an automatic cataloging and searching contest for books in multiple languages, including a vector space retrieval model, an n-gram indexing method, and a weighting scheme; and discusses problems of Asian…
Descriptors: Character Recognition, Indexing, Information Retrieval, Languages
Defense Documentation Center, Alexandria, VA. – 1968
This unclassified-unlimited bibliography contains 183 references, with abstracts, dealing specifically with optical or graphic information processing. Citations are grouped under three headings: display devices and theory, character recognition, and pattern recognition. Within each group, they are arranged in accession number (AD-number) sequence.…
Descriptors: Bibliographies, Character Recognition, Display Systems, Information Processing
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Pearce, Claudia; Nicholas, Charles – Journal of the American Society for Information Science, 1996
Presents experimentation results for the TELLTALE system, a dynamic hypertext environment that provides full-text search from a hypertext-style user interface for text corpora that may be garbled by OCR (optical character recognition) or transmission errors, and that may contain languages other than English. (Author/LRW)
Descriptors: Character Recognition, Full Text Databases, Hypermedia, Information Retrieval
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Taghva, Kazem; And Others – Journal of the American Society for Information Science, 1994
Discusses the use of optical character recognition (OCR) for inputting documents in an information retrieval system and describes a study that used an OCR-generated database and its corresponding corrected version to examine query evaluation in the presence of noisy data. Scanning technology, recognition technology, and retrieval technology are…
Descriptors: Character Recognition, Data Processing, Databases, Evaluation Methods
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Bhatia, Anil – CALICO Journal, 1991
The implementation and evaluation of a computer-based kanji finder developed on a Macintosh using HyperCard is reported. In a comparison study, the electronic kanji finder resulted in more effective retrieval than traditional retrieval using reference books. (18 references) (Author/LB)
Descriptors: Character Recognition, Comparative Analysis, Computer Assisted Instruction, Computer Software Development
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Galloway, Edward A.; Michalek, Gabrielle V. – Public-Access Computer Systems Review, 1998
Describes a project at Carnegie Mellon University libraries to convert the congressional papers of the late Senator John Heinz to digital format and to create an online system to search and retrieve these papers. Highlights include scanning, optical character recognition, and a search engine utilizing natural language processing. (Author/LRW)
Descriptors: Academic Libraries, Character Recognition, Data Conversion, Electronic Libraries
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Veal, D. C. – Journal of Documentation, 2001
Reviews present and possible future developments in the techniques of electronic document management, the major ones being text retrieval and scanning and OCR (optical character recognition). Also addresses document acquisition, indexing and thesauri, publishing and dissemination standards, impact of the Internet, and the document management…
Descriptors: Character Recognition, Electronic Text, Futures (of Society), Indexing
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Taghva, Kazem; And Others – Information Processing & Management, 1996
Reports on the performance of the vector space model in the presence of OCR (optical character recognition) errors in information retrieval. Highlights include precision and recall, a full-text test collection, smart vector representation, impact of weighting parameters, ranking variability, and the effect of relevance feedback. (Author/LRW)
Descriptors: Analysis of Variance, Character Recognition, Feedback, Full Text Databases
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Falk, Howard – Electronic Library, 1999
Discusses the conversion of fragile library materials to computer storage and retrieval to extend the life of the items and to improve accessibility through the World Wide Web. Highlights include entering the images, including scanning; optical character recognition; full text and manual indexing; and available document- and image-management…
Descriptors: Access to Information, Character Recognition, Computer Software, Computer Software Reviews
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Galloway, Edward A.; Michalek, Gabrielle V. – Public-Access Computer Systems Review, 1995
Discusses the conversion project of the congressional papers of Senator John Heinz into digital format and the provision of electronic access to these papers by Carnegie Mellon University. Topics include collection background, project team structure, document processing, scanning, use of optical character recognition software, verification…
Descriptors: Access to Information, Archives, Character Recognition, Computer Interfaces
Triebwasser, Marc A. – 1988
Predicting that a large component of the library of the not so distant future will be an electronic network of file servers where information is stored for access by personal computer workstations in remote locations as well as the library, this paper discusses innovative computer technologies--particularly CD-ROM (Compact Disk-Read Only Memory)…
Descriptors: Access to Information, Character Recognition, Computer Networks, Copyrights
Lunin, Lois F.; And Others – Bulletin of the American Society for Information Science, 1992
The three articles in this special section on document image files discuss intelligent character recognition, including comparison with optical character recognition; selection of displays for document image processing, focusing on paperlike displays; and imaging hardware, software, and vendors, including guidelines for system selection. (MES)
Descriptors: Character Recognition, Check Lists, Comparative Analysis, Computer Peripherals