Van Hai Do — accepted AI-conference papers

2016

Approximate search of audio queries by using DTW with phone time boundary and data augmentation

Haihua Xu, Jingyong Hou, Xiong Xiao, Van Tung Pham, Cheung-Chi Leung, Lei Wang +6

ICASSP 2016accepted

Dynamic Time Warping (DTW) is widely used in language independent query-by-example (QbE) spoken term detection (STD) tasks due to its high performance. However, there are two limitations of DTW based template matching, 1) it is not straightforward to perform approximate match of audio queries; 2) DT…

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2016

Exemplar-inspired strategies for low-resource spoken keyword search in Swahili

Nancy F. Chen, Van Tung Pham, Haihua Xu, Xiong Xiao, Van Hai Do, Chongjia Ni +6

ICASSP 2016accepted

We present exemplar-inspired low-resource spoken keyword search strategies for acoustic modeling, keyword verification, and system combination. This state-of-the-art system was developed by the SINGA team in the context of the 2015 NIST Open Keyword Search Evaluation (OpenKWS15) using conversational…

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