The term voice recognition or speaker identification refers to identifying the speaker, rather than what they are saying. a radiology report), determining speaker characteristics, speech-to-text processing (e.g., word processors or emails), and aircraft (usually termed direct voice input).

find a podcast where particular words were spoken), simple data entry (e.g., entering a credit card number), preparation of structured documents (e.g. 'I would like to make a collect call'), domotic appliance control, search key words (e.g. Speech recognition applications include voice user interfaces such as voice dialing (e.g. Systems that use training are called 'speaker dependent'. Systems that do not use training are called 'speaker-independent' systems. The system analyzes the person's specific voice and uses it to fine-tune the recognition of that person's speech, resulting in increased accuracy.

Some speech recognition systems require 'training' (also called 'enrollment') where an individual speaker reads text or isolated vocabulary into the system. It incorporates knowledge and research in the computer science, linguistics and computer engineering fields.

It is also known as automatic speech recognition ( ASR), computer speech recognition or speech to text ( STT). For the human role, see Speech-to-text reporter.Īn interdisciplinary subfield of computer science and computational linguistics that develops methodologies and technologies that enable the recognition and translation of spoken language into text by computers with the main benefit of searchability.

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