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Voice Conservation & Recognition
Filters
ByArfeen Ahmed Ali
IntroductionSpeech Signal Processing
Fast Fourier TransformDiscrete Cosine TransformDiscrete Tchebichef Transform
Fast Fourier TransformTime Domain to Frequency Domain
Frequency Domain to Time Domain (Inverse)
Discrete Cosine Transform
Discrete Tchebichef Transform
FiltersRemoves unwanted frequenciesWindowing (windows)
ApplicationsRecognition of Male & Female Voice
Voice lock
Applications (Cont.)Voice Changer
Silence Detector
Audio FiltersNoise Reduction