German Speech Recognition: A Solution for the Analysis and Processing of Lecture Recordings. - Haojin Yang; Christoph Oehlke; Christoph Meinel (ACIS-ICIS, 2011)

An Automated Analysis and Indexing Framework for Lecture Video Portal. - Haojin Yang; Christoph Oehlke; Christoph Meinel (ICWL, 2012)