Publication Details
BUT QUESST 2015 System Description
query-by-example, DTW, dynamic time warping, spoken term detection, keyword spotting, bottle-neck features
All our systems are based on Dynamic Time Warping (DTW). These systems use bottle-neck features (BN) as input. The bottle-neck feature extractors were trained on Global Phone Czech, Portuguese, Russian and Spanish languages, so our approach is in low-resource category. We also aimed onT1/T2/T3 types of query search for late submission sys-tems. System calibration and fusion were based on binarylogistic regression.
This paper describes system for query-by-example spoken term detection built for QUESST 2015 evaluation. The system uses dynamic time warping to detect spoken term utilizing bottle-neck features.
@INPROCEEDINGS{FITPUB11069, author = "Miroslav Sk\'{a}cel and Igor Sz\H{o}ke", title = "BUT QUESST 2015 System Description", pages = "1--3", booktitle = "CEUR Workshop Proceedings", journal = "CEUR Workshop Proceedings", volume = 2015, number = 1436, year = 2015, location = "Wurzen, DE", publisher = "CEUR-WS.org", ISSN = "1613-0073", language = "english", url = "https://www.fit.vut.cz/research/publication/11069" }