Speech recognition refers to the process of recognizing and understanding spoken language. The input comes in the form of audio data, and the speech recognizers will process this data to extract meaningful information from it. This has a lot of practical uses, such as voice-controlled devices, the transcription of spoken language into words and security systems.
Speech signals are very versatile in nature. There are many variations of speech in the same language. There are different elements to speech, such as language, emotion, tone, noise, and accent. It's difficult to rigidly define a set of rules of what can constitute speech. Even with all these variations, humans are very good at understanding all of this with relative ease. Hence, we need machines to understand speech in the same way.
Over the last couple of decades, researchers have...