bibtype C - Conference Paper (international conference)
ARLID 0347257
utime 20240103193843.0
mtime 20101102235959.9
title (primary) (eng) Improvements of Continuous Model for Memory-based Automatic Music Transcription
specification
page_count 5 s.
media_type www
serial
ARLID cav_un_epca*0347256
ISSN 2076-1465
title Proceedings of the 18th European signal processing conference
page_num 487-491
publisher
place Aalborg
name Eurasip
year 2010
keyword music transcription
keyword extended Kalman filter
author (primary)
ARLID cav_un_auth*0254098
name1 Albrecht
name2 Š.
country CZ
author
ARLID cav_un_auth*0101207
name1 Šmídl
name2 Václav
full_dept (cz) Adaptivní systémy
full_dept Department of Adaptive Systems
department (cz) AS
department AS
institution UTIA-B
full_dept Department of Adaptive Systems
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2010/AS/smidl-improvements of continuous model for memory-based automatic music transcription.pdf
cas_special
project
project_id GP102/08/P250
agency GA ČR
ARLID cav_un_auth*0241640
research CEZ:AV0Z10750506
abstract (eng) Automatic music transcription is a process recovering the most likely combination of sounds that produced the recorded audio signal. We are concerned with memory-based approach, where the observed signal is modeled as a superposition of sounds from a library. Moreover, we assume that only parts of the sounds can be played. The number of possible combinations is excessive and exact estimation is computationally prohibitive. We propose to transform the original discrete-event model into a less restricted parametrization and impose the constraints in a soft way via prior information. The resulting model is a non-linear state-space model with Gaussian disturbances. The posterior estimates are evaluated by the extended Kalman filter. Performance of the model is studied in simulation and it is shown that it outperforms previously published methods.
action
ARLID cav_un_auth*0264152
name European signal processing conference
place Aalborg
dates 23.07.2010-27.07.2010
country DK
reportyear 2011
RIV BD
permalink http://hdl.handle.net/11104/0188070
arlyear 2010
mrcbU63 cav_un_epca*0347256 Proceedings of the 18th European signal processing conference 2076-1465 487 491 Aalborg Eurasip 2010