Specmurt anasylis: a piano-roll-visualization of polyphonic music signal by deconvolution of log-frequency spectrum.
Shigeki SagayamaKeigo TakahashiHirokazu KameokaTakuya NishimotoPublished in: SAPA@INTERSPEECH (2004)
Keyphrases
- frequency spectrum
- polyphonic music
- fourier transform
- frequency domain
- spectral features
- frequency band
- content based retrieval
- music information retrieval
- music retrieval
- denoising
- bandpass
- wireless systems
- high frequency
- signal processing
- low frequency
- multimedia
- structural features
- image database
- digital libraries