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Noise Estimation Using a Constrained Sequential Hidden Markov Model in the Log-Spectral Domain.
Dongwen Ying
Yonghong Yan
Published in:
IEEE Trans. Speech Audio Process. (2013)
Keyphrases
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hidden markov models
noise estimation
spectral domain
sequential data
frequency domain
noise level
spatial domain
denoising
noisy images
optical coherence tomography
additive noise
spectral analysis
speech recognition
edge detection
conditional random fields
natural images
image features