Extraction of MapReduce-based features from spectrograms for audio-based surveillance.

Manjunath Mulimani Shashidhar G. Koolagudi

Published in: Digit. Signal Process. (2019)

Keyphrases

feature extraction
co occurrence
image features
multimedia
feature vectors
classification accuracy
signal processing
automatic extraction
automatically extracted
audio features
low level
feature set
cloud computing
false positives
visual information
features extraction