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Learning and Feature Extraction Based Fundamental Frequency Determination Algorithm in Very Low SNR Scenario.
Shiang-Chih Hua
Jian-Jiun Ding
Chih-Hao Wang
Liang-Yu Ouyang
Jin-Yu Huang
Published in:
ISCAS (2020)
Keyphrases
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learning algorithm
preprocessing
feature extraction
optimal solution
probabilistic model
optimization algorithm
objective function
expectation maximization
similarity measure
feature space
search space
k means
image compression
unsupervised learning
extracted features