Below are brief descriptions of research projects present and past.
See the descriptions for my collaborators. Also see publications and free
software associated with the projects.
MIDI.  An RTP payload format for MIDI.  An IETF standard
(RFC 6295 and
RFC 4696) and the
transport layer of the MIDI
Network Driver in macOS and iOS (Apple).
Network Musical Performance.  Musicians in different locations
interact over the Internet, and perform as if they were in the same
Structured Audio.  An optimizing
compiler and online
book on the MPEG-4 computational audio language.
Filters.  Audio tone controls based on servo technology.
Quality Transcoding.  Reduces visible
artifacts in overly-compressed JPEG images.
Audition.  Analog integrated circuits that model human hearing,
and related hardware and software projects to use these circuits in
speech recognition systems.
Chipmunk CAD.  Electronic
computer-aided-design tools for schematic capture, circuit and logic simulation,
VLSI layout and LVS, data viewing, and drawing.