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The introduction of factor analysis techniques in a speaker diarization system enhances its performance by facilitating the use of speaker specific information, by improving the suppression of nuisance factors such as phonetic content, and by facilitating various forms of adaptation. This paper describes a state-of-the-art iVector-based diarization system which employs factor analysis and adaptation...
Multimedia Information Retrieval systems normally comprise a preprocessor that performs a speech/non-speech (SNS) segmentation of the audio stream. The goal of such a segmentation is to divide the audio into intervals that need a lexical transcription and intervals that just need some categorization in terms of jingle, applause, etc. In this paper a baseline SNS system that was trained on monolingual...
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