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An overview of audio event detection methods from feature extraction to classification
Audio streams, such as news broadcasting, meeting rooms, and special video comprise
sound from an extensive variety of sources. The detection of audio events including speech …
sound from an extensive variety of sources. The detection of audio events including speech …
Acoustic signal based abnormal event detection in indoor environment using multiclass adaboost
This paper addresses the problem of abnormal acoustic event detection in indoor
surveillance systems related to safety and security. The proposed concept event detector …
surveillance systems related to safety and security. The proposed concept event detector …
Detection and notification of pressure waves by lighting units
TA Lashina, PS Newton, DV Aliakseyeu… - US Patent …, 2018 - Google Patents
Methods and apparatus for detection and notification of pressure waves are described
herein. A lighting unit (100) may include one or more light sources (104) such as LEDs, a …
herein. A lighting unit (100) may include one or more light sources (104) such as LEDs, a …