An Indonesian proverb say "Others in the mouth, another in the heart", that's what is sometimes difficult to guess someone's feelings, what is being spoken, it may be different from the feeling.
A software, named RFuzzy developed by the Universidad Politécnica de Madrid, Spain to tell the feeling (emotion) a person when he speaks. By analyzing the sound, The RFuzzy Software can tell if someone is sad, excited or worried. RFuzzy analyzes sound measurements in speech, as that speech is output...
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