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The development and analysis of an adaptive echo cancellation microphone system
(Northern Illinois University, 1992)
In teleconferencing, the use of a speaker-phone system has a troublesome problem associated with it — acoustic echoes. Traditionally, acoustic echoes have been reduced by a very high order adaptive transversal filter. The ...
Automated roundness inspection
(Northern Illinois University, 1990)
On-line automated visual inspection for quality and process control is becoming a very important requirement in an automated manufacturing environment. In order to meet this requirement, efficient algorithms and methods ...