●●● ●●●● ●●●●● ●●●● ●●●●● Speech Recognition ●●●● Speech recognition technology can make any spoken data useful for library indexing and retrieval SPEECH COGNITION SPEECH-AVVARE USER M CROPHONE SOUND CARD ENGINE APPLICATION WAATD ythat tei量? TAYM IH S WHAT TIME IH IT IS IT User speaks into Microphone captures Sound card recognition Application Sound waves and ne coverts processes generates electrical acoustical sign signal to words as: text to digital signal input words Extraction TechniquesSpeech Recognition  Speech recognition technology can make any spoken data useful for library indexing and retrieval Extraction Techniques