Estimation of the Matrix Rank of Harmonic Components of a Spectrogram in a Piano Music Signal Based on the Stein's Unbiased Risk Estimator and Median Filter.
Seokjin LeePublished in: IEICE Trans. Inf. Syst. (2019)
Keyphrases
- median filter
- nonlinear filters
- spatial filtering
- image enhancement
- median filtering
- noise reduction
- order statistics
- impulse noise
- short time fourier transform
- signal processing
- impulsive noise
- musical instruments
- image processing
- maximum likelihood
- high frequency
- polyphonic music
- salt and pepper noise
- morphological filters
- music information retrieval
- edge detection
- pattern recognition
- image segmentation