Pitch adaptive equalization for improved audio
A pitch adaptive circuit ( 200 ) includes an equalizer control circuit ( 206 ) that evaluates the pitch of the speech signals that are being processed and depending on the pitch information, the equalizer control circuit ( 206 ) selects an equalizer ( 208, 210 ) to shape the decoded speech signals....
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| creator | DORAN PATRICK J SHIAO STEPHEN S |
| description | A pitch adaptive circuit ( 200 ) includes an equalizer control circuit ( 206 ) that evaluates the pitch of the speech signals that are being processed and depending on the pitch information, the equalizer control circuit ( 206 ) selects an equalizer ( 208, 210 ) to shape the decoded speech signals. By selecting the best equalizer ( 208 or 210 ) to use based on the pitch information, improvements in audio quality are provided automatically without user intervention. |
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| subjects | ACOUSTICS MUSICAL INSTRUMENTS PHYSICS SPEECH ANALYSIS OR SYNTHESIS SPEECH OR AUDIO CODING OR DECODING SPEECH OR VOICE PROCESSING SPEECH RECOGNITION |
| title | Pitch adaptive equalization for improved audio |
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