Improving Access to Digital Video Archives through Informedia Technology

Table of Contents

Improving Access to Digital Video Archives through Informedia Technology

Informedia Digital Video Library Project

Informedia Library Creation

Informedia Library Exploration

Speech Recognition Functions

Use of Transcript Words in Search, Titles

Use of Speech-Aligned Timing of Words

Use of Alignment with Video Playback

Speech Recognition Accuracy

Knowledge Sources Used in Speech Recognition

Speech Recognition for Index Generation

Information Retrieval Recall vs. Speech Recognition Accuracy

Information Retrieval Precision vs. Speech Accuracy

Image Understanding Functions

Text and Face Detection

“Name-It” Face/Name Association

Named Entity Extraction

Enhancing Library Utility via Better Metadata

Direct Manipulation Interfaces to Library Info.

Displaying Metadata in Effective “Collages”

Zooming into “Collage” to Reveal Details

Example of “Chrono-Collage”

Credits

Email: informedia@cs.cmu.edu

Home Page: http://www.informedia.cs.cmu.edu

Other information:
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