Nexidia Confidential “Searching Audio and Video Sources On the Web” SpeechTEK West 2007

Nexidia Confidential Nexidia – Corporate Background R&D started in 1996; Incorporated in 2000 Nexidia owns 100% of technology and applications 65+ people (35 Technical/Engineers) Venture Funding: $27mm Headquartered in Atlanta; with offices in Menlo Park, Dallas, Denver, Chicago, Washington DC & London Key Investors Awards

Nexidia Confidential Nexidia Markets Homeland Security & Law Enforcement Call Centers  Large internal call centers & outsourcers, addressing compliance, call center transformation and corporate intelligence projects Commercial Search  Internet media search, podcasting, enterprise search, content management, legal transcripts, and audio/video alignment Legal – Compliments traditional document eDiscovery to include relevant audio from voic s, call centers, and depositions

Nexidia Confidential Phonetic Technology is Key Nexidia’s phonetic technology reduces any audio track from any recorder in any language into it’s most basic form – phonemes rendering it instantly searchable

Nexidia Confidential Nexidia Advantages 63 x Real-time Indexing; No additional hardware Advanced query technology and meta data integration generates relevant results High accuracy regardless of audio quality; not dictionary dependent No training of natural language models; fast deployment and results

Nexidia Confidential Benefits PAT’s search at 120,000 x real time for a single word or phrase (PAT in memory, 3.2 GHz CPU) PAT file size is 5.6 MB for one hour of recorded audio or video, independent of source file format (1/10 th size of 128 kpbs MP3) PAT files are created at 63x real time / processor (3.2 GHz CPU) Time aligned companion file to original media file 29 languages supported currently; adding an average of one per month Nexidia Search Basics A searchable phonetic representation of the recorded audio, called a PAT file (Phonetic Audio Track) is created. Any audio / video source Index Search

Nexidia Confidential Full Length Video Processing Professionally Produced Content Traditional Approach Process is extremely time consuming limiting the number of clips that can be created. Challenges Video is manually edited into shorter discrete clips Metadata about the clip’s content is manually added Much of the large body of content is not discoverable by search.. Content discovery is limited to clip’s metadata. Viewer can not continue to view the long form content after the clip completes. Not discoverable Discoverable only by select key words

Nexidia Confidential Full Length Video Processing Professionally Produced Content Nexidia Approach Indexing and search are fast and automated processes. The large body of content is now easily discoverable by search. Content is discovered based on actual spoken words, not metadata so that content can be retrieved through many more key words. Viewer can continue to view the long form content after the clip completes. Producers can make additional premium content available for search that was not originally televised. Benefits Search results correspond to specific points in video content. Search is based on audio track.

Nexidia Confidential Full Length Video Processing Professionally Produced Content Nexidia Approach Ability to take video that would otherwise be unavailable or unsuited for distribution and make it searchable as premium web only content. Benefits

Nexidia Confidential 11 Alive Demo