Hi Orm, thanks for nice suggestions! Yes, ATS in various incarnations has been very useful, and some of its siblings such as sms, spear, pvanal, svp, ceres etc.
For off-line processing i'd normally try one of those, or perhaps LPC-based techniques. My problem is the real-time requirements (no off-line pre-analysis), and not-very-large latency. Do you think ATS could provide solutions for those? The Median Filtering approach of FitzGerald is perfect! But needs several frames to track partials to distinguish from non-harmonic content (as ats etc.). Probably as close as i'll come... I was hoping there might be some 'simpler' solution - autocorrelation, wavelets (wild suggestions, but why not...?) Perhaps I could extract typical samples of noise-type qualities expected to come in the input sounds, and 'teach' some analysis technique to recognize something similar? -anders _______________________________________________ Cmdist mailing list Cmdist@ccrma.stanford.edu https://cm-mail.stanford.edu/mailman/listinfo/cmdist