Tuesday, November 8, 2011

All About Audio Transcriptions Derived From Digital Recordings

A number of people have heard about or acquired transcription services at one point. The process in a nut shell involves the conversion of audio recordings to text. Most of these conversions are performed manually; the transcriptionist listens to the recorded material and physically documents the verbalized audio to text. Technology has made the audio to text conversion process much easier through the use of automated transcription software. Audio transcriptions are effectively acquired from digital recordings.

Long gone are the days when audio recordings were stored in analogue formats. Digital recordings have gained great popularity because of their brilliant audio output and simplified transmission methods. The digital recordings are also preferred because of their ability to minimize distortions resulting in impeccable sound clarity. These files can be stored in compact files and shared online as email attachments. The digital recording format discards the need for tapes because they are stored on a computer's hard drive.

The client would start by digitizing their audio recordings. What this means is that the audio recorder is connected to a computer though a USB connection. The recorder is then installed on the computer using the manufacturer's software; which it should come with. The installation process is important because it helps the computer to 'read' and understand the audio content in computer syntax. Once the content of the recorder has been uploaded on to the computer system; the audio recording can be compressed and sent to the transcription provider via email.

When the compressed file is received; the transcription provider will playback the recording using a specialized digital decoder. The decoder reverses the digitization process by converting the file back to an audio format which can be understood by both the computer and the transcriber. The transcriptionist then listens to the recorded material and documents the audio file in text format.

MP3, WAV, WMA and MPEG -1 Audio Level 3 files can be compressed and used on several digital players with playback capability. Transcription providers provide secure servers through which clients can send their audio recordings. Most providers will also accept the audio files in any format; whether digital or non - digital and generate transcriptions out of them.

Providers charge for their services according to the file type they receive. Audio in analogue format takes a considerable amount of time and effort to transcribe. Providers will generally charge more for analogue transcription services. The length of the recording and the required turnaround time also determine the overall cost of the service.
For more info on audio transcription, call us at 773-800-2973.
Author:Jessica Smith MillerSource: http://EzineArticles.com

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