There is an ever increasing volume of information in “non-traditional” formats that is appearing in today’s litigation matters. Specifically, there is often important and relevant information that exists in video or audio formats on YouTube, voicemails, video depositions, wiretaps and news media interviews. The question is, how can this information be searched and analyzed in an efficient manner so the results can be used in your case?
Traditional EDiscovery systems focus on the written word in an electronic format. In the transition from the paper world to the electronic world, the format of the documents changed, but the primary information still existed in this “digital” format. E-Discovery software is very effective at searching databases of electronic documents and parsing out important information based on the content. With the explosion of video and audio files, we were originally forced to handle these files in one of two ways:
1) Create written translation transcripts of the audio content in order to place the material in a traditional EDiscovery search product so it could be easily searched for relevant information. OR
2) Have staff listen/video to hours of video/audio files, listening for potential key information.
Handling files using either of these two options is an extremely expensive and time consuming process.
Thankfully, there are some new tools available to handle video/audio files effectively. While the solution was obvious, create a product that could make the spoken words inside the video or audio available without human labor, the actual steps to solve the problem were quite complex.
Utilizing text extraction software to extract the audio track from the video file, it can then be fed through a powerful speech-to-text engine. This digital text can then be “indexed” by a powerful search engine and matched to the timecode of the video/audio file. This allows the search engine to find the text you are looking for and then place you in the file at the exact location. (This is similar to a text search engine finding the word in a document and highlighting the location so that you can then read the search terms in context).
The end result is the ability to type in a search term, and if it appears in an email, or a Word document, or a spreadsheet, or a video or audio file, it is at your fingertips. If a video or audio file, just click on the hit and the video is automatically queued up 5 seconds before your term appears, and you can quickly decide if it is important to you, or not.
No system that involves different levels of quality audio files can provide perfect results. The final result does depend on the quality of the audio file that you have available for analysis. But the filtering capability of software improves every day. Using this technology to identify potentially important information allows you to then focus on the entire content of the file that has been identified as relevant by the search terms. You can filter thought hundreds of hours of audio files in a cost effective manner and then focus on the relevant files, just like you do when searching through digital documents.
Studeo Legal can assist you in using the information in video/audio files in a cost effective manner, integrating the results into a traditional search engine. Make sure you take advantage of the information sources available to your discovery process. Using the right technological solution will improve your ability to develop evidence to support your position.
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