'Good frequency resolution' presentation slideshows

Speech Processing

Speech Processing. Short-Time Fourier Transform Analysis and Synthesis. Short-Time Fourier Transform Analysis and Synthesis Minimum-Phase Synthesis. Speech & Audio Signals are varying and can be considered stochastic signals that carry information.

1.14k views • 90 slides

Speech Processing

Speech Processing. Short-Time Fourier Transform Analysis and Synthesis. Short-Time Fourier Transform Analysis and Synthesis Minimum-Phase Synthesis. Speech & Audio Signals are varying and can be considered stochastic signals that carry information.

965 views • 90 slides

Wavelet Transform and Some Applications in Time Series Analysis and Forecasting

799 views • 38 slides

Multiresolution STFT for Analysis and Processing of Audio

Talk at B.U. Sept. 2010. Multiresolution STFT for Analysis and Processing of Audio. Alexey Lukin Moscow State University, Russia; iZotope Inc., Cambridge, MA. Short-Time Fourier Transform. Most commonly used transform for audio: Spectral analysis

541 views • 25 slides

Wavelets in Image Compression

Wavelets in Image Compression. Bhushan D Patil PhD Research Scholar Department of Electrical Engineering Indian Institute of Technology, Bombay Powai, Mumbai 40076. What are the principles behind compression?.

300 views • 21 slides

The peripheral auditory system

The peripheral auditory system. David Meredith Aalborg University. Linearity. Linearity in acoustic systems. Filters. Real filters. Impulse response. Pass a signal with a flat spectrum through a filter, then output will have same shape as filter characteristic

393 views • 19 slides

WAVELET TRANSFORM

WAVELET TRANSFORM. Torrence and Compo (1998). Convolution of time series x n with a scaled and translated version of a wavelet ? 0 ( ? ). Convolution needs to be effected N (# of points in time series) times for each scale s. Much faster to do the calculation in Fourier space.

351 views • 13 slides