Before the development of ViaVoice, IBM developed VoiceType.

Some of the editions include Standard Edition, Advanced Edition, Personal Edition, Pro USB Edition, ViaVoice for Mac OS X Edition and Simply Dictation for Mac. Language editions may have different specifications, features, microphone support and technical support. It is useful when typing large amounts of text. Recognition is 95% accurate, although word can also be repaired by typing the word correctly. After installation, the user should read the texts provided for the program to recognize the user’s voice. The latest stable edition is 9.0 that can directly scan text into Word. The current version is designed mainly for embedded devices. IBM ViaVoice is a suite of products for language-specific continuous voice recognition software. IBM sold ViaVoice in 2003 to ScanSoft for its distributions. The IBM ViaVoice software is a speech recognition program that can allow users to access the functionalities of a Microsoft Windows system, Mac platforms and other applications installed in these operating systems with their voice, and this program is implemented with support for these DSS files.

The content of these DSS files, aside from the recorded voice data of a user, may also include details like date and time stamps of the voice recording session, along with the length (in minutes) and size (in Kb or Mb) of the DSS file. The DSS file format and supported applications are mostly used for legal and medical transcription purposes. The 'Overwrite' mode and the 'Insert' mode are options available in some speech recognition applications, and any of these options can be selected by the user to edit the data stored in a DSS file associated to his or her voice profile. Extensive compression specifications are implemented into these DSS files, which are affixed with the. These digital speech standard files are then saved in the DSS format, and some speech recognition applications associate or link each DSP file to the corresponding voice profile created by the user. The digital speech standard file format is used by speech recognition applications and digital voice recording programs, and these data files contain recorded voice data of the user.

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