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Non-negative matrix factorisation incorporating greedy hellinger sparse coding applied to polyphonic music transcription.
Ken O'Hanlon
Mark B. Sandler
Mark D. Plumbley
Published in:
ICASSP (2015)
Keyphrases
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sparse coding
sparse representation
dictionary learning
natural images
image classification
linear combination
unsupervised learning
feature selection
generative model
image patches
polyphonic music
image sequences
face recognition
model selection
image representation