What Is Voice Input System?
Voice input or voice recognition is the easiest method of data entry, even for the people who don’t know typing. A user inputs data by using a microphone.The simplest form is the speaker-dependent systems, in which the operator has to train the computer to identify the words and the accent. The speaker read the text into the computer to adapt it to that particular voice. Speaker independent systems are more complex. They can understand a fix set of words from different speakers with different accents without any training. The problem here is the limited vocabulary. The simpler systems can recognize only few words, used as one-word commands, the more complex ones can recognize up to 1,000 words with continuous speech. Today, the problem is different accents and words that sound alike having different meanings such as here, hear heir and thus cause problems. These systems are really needed when hands are busy in some operation and the person wants to enter data. Like in inspection and qu
