Abstrakt: |
ESPRIT (Explorer speech processing system from the Rochester Institute of Technology) is an integrated speech research development environment that runs on the TI Explorer, optionally augmented by the TMS-320 based Odyssey DSP board. The goal of ESPRIT is to provide speech scientists, linguists, and engineers an intuitive environment in which to collect, process, and display speech signals. ESPRIT's module editor allows users who are not programmers to draw data-flow programs made up of built-in and user-defined speech processing algorithms, display functions, and standard utilities. ESPRIT's display editor allows users to manipulate the graphical displays that result from running these programs to zoom, scroll, rearrange, take precise measurements, and perform a variety of other operations. While ESPRIT provides standard signal processing algorithms (FFT,LPC) and displays (waveforms, spectrograms, waterfalls, spectral slices), users who develop their own Lisp or TMS 320 programs can easily install them to replace or augment the standard software. [Work supported by Rome Air Development Center under Contract No. F30602-87-D-0090.] [ABSTRACT FROM AUTHOR] |