作者: Perry R. Cook , Ananya Misra , Ge Wang
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摘要: We present sndtools, a set of cross platform, open-source tools for simultaneously displaying related audio and visual information in real-time. The distribution includes to extract spectral information, perform linear predictive coding analysis resynthesis, manipulate pitch time using phase vocoder, map text Morse code. Each tool has closely (graphical or text) components can be used instructive purposes experimentation with sound. show that hardware-accelerated graphics such as OpenGL enable real-time 3D visualization DSP algorithms.