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Ten CASA projects


workgoalcuesbio match?explain?ambiguous?context dependence?signal knowledge?
Mellinger'91 Music transcription Partials
Onset
Freq.mod.
Cochlea
Correlogram
Maps
Harmonics Delay
Revise (split)
Continuity Partials
Common fate
Brown/Cooke'94 Voiced speech extraction Periodicity
Onset/offset
Cochlea
Correlogram
Maps
Periodic Batch (Continuity) Periodicity
Common fate
Weintraub'85 Speech-on-speech recognition Periodicity
Spectrum
Cochlea
Firings
Coincidence
All (speech) Batch (DP) Hidden state Periodicity
State model
Param. pdfs
Moore'86 Speech plus known noise Spectral features   All Batch (DP) (Hidden state) Feature pdfs
Nakatani/Okuno'95 Harmonic signal tracking Harmonicity
Waveform
  All (harmonics/ noise) (Delay) Continuity
Prediction
Harmonicity
Common fate
Ellis'96 Ambient events Spectrum
Periodicity
Onset
Cochlea
Correlogram
All (periodic/ click/ noise) Hypotheses Continuity
Prediction
Generic sound elements
Klassner'96 Domestic sounds Partials
Spectrum
Envelope
  All (noise/ transient/ partials) Hypotheses Template interaction Specific templates
Kashino'95 Music abstraction Partials
Onset
  Harmonics Hypotheses Musical implication Music theory
Instrument templates
Malsburg'86 Common-fate groups Onset Firings
Osc.groups
All (energy) (Weights) Inertia Common fate
Brown/Wang'96 Vowel separation Periodicity Correlogram
Osc.groups
Periodic (Weights) (Inertia) Periodicity


Divisive issues in CASA - DAn Ellis - 1997mar06 - 4/18