The sparse decomposition of sound in the time domain using non-negative quadratic programming.
Item Type:Working Paper
Citation:Conor Houghton, The sparse decomposition of sound in the time domain using non-negative quadratic programming., 2009
tcd-mnl-8.pdf (published (author copy) working paper) 60.48Kb
Non-negative matrix deconvolution and sparse decomposition are useful tools for source separation and acoustic object recognition. Here, a new algorithm for calculating a sparse decomposition of sound in the time domain is derived using non-negative quadratic programming.
Science Foundation Ireland
Author: HOUGHTON, CONOR JAMES
Type of material:Working Paper
Availability:Full text available
Keywords:Pure & Applied Mathematics