Unsupervised Temporal Feature Learning Based on Sparse Coding Embedded BoAW for Acoustic Event Recognition.

Liwen Zhang Jiqing Han Shiwen Deng

Published in: INTERSPEECH (2018)

Keyphrases

sparse coding
unsupervised learning
dictionary learning
event recognition
learning algorithm
supervised learning
sparse representation
image classification
reinforcement learning
machine learning
feature extraction
knn
image features
signal processing
image representation
deep belief networks