Publication Details
Robust Speech Recognition in Unknown Reverberant and Noisy Conditions
Ma Jeff (Raytheon BBN)
Hartmann William (Raytheon BBN)
Karafiát Martin, Ing., Ph.D. (DCGM FIT BUT)
Grézl František, Ing., Ph.D. (DCGM FIT BUT)
Burget Lukáš, doc. Ing., Ph.D. (DCGM FIT BUT)
Szőke Igor, Ing., Ph.D. (DCGM FIT BUT)
Černocký Jan, prof. Dr. Ing. (DCGM FIT BUT)
Watanabe Shinji, Dr. (JHU)
Chen Zhuo (Raytheon BBN)
Mallidi Sri Harish (AmazonCom)
Heřmanský Hynek, prof. Ing., Dr.Eng. (DCGM FIT BUT)
Tsakalidis Stavros (Raytheon BBN)
Schwartz Richard (Raytheon BBN)
ASpIRE challenge, robust speech recognition
In this paper, we describe our work on the ASpIRE (Automatic Speech recognition In Reverberant Environments) challenge, which aims to assess the robustness of automatic speech recognition (ASR) systems. The main characteristic of the challenge is developing a high-performance system without access to matched training and development data. While the evaluation data are recorded with far-field microphones in noisy and reverberant rooms, the training data are telephone speech and close talking. Our approach to this challenge includes speech enhancement, neural network methods and acoustic model adaptation, We show that these techniques can successfully alleviate the performance degradation due to noisy audio and data mismatch.
In this paper, we describe our work in the ASpIRE challenge. We experiment and evaluate different approaches to tackling the performance degradation due to noise and data mismatch. Our approaches include audio enhancement, data augmentation, unsupervised DNN adaptation, and system combination.
@INPROCEEDINGS{FITPUB11067, author = "Roger Hsiao and Jeff Ma and William Hartmann and Martin Karafi\'{a}t and Franti\v{s}ek Gr\'{e}zl and Luk\'{a}\v{s} Burget and Igor Sz\H{o}ke and Jan \v{C}ernock\'{y} and Shinji Watanabe and Zhuo Chen and Harish Sri Mallidi and Hynek He\v{r}mansk\'{y} and Stavros Tsakalidis and Richard Schwartz", title = "Robust Speech Recognition in Unknown Reverberant and Noisy Conditions", pages = "533--538", booktitle = "Proceedings of 2015 IEEE Automatic Speech Recognition and Understanding Workshop", year = 2015, location = "Scottsdale, Arizona, US", publisher = "IEEE Signal Processing Society", ISBN = "978-1-4799-7291-3", doi = "10.1109/ASRU.2015.7404841", language = "english", url = "https://www.fit.vut.cz/research/publication/11067" }