Kook Cho

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The development of spoken term detection (STD) techniques, which detect a given word or phrase from spoken documents, is widely conducted in order to realize easy access to large amount of multimedia contents including speech This paper describes improvement of the STD method which is based on the vector quantization (VQ) and has been proposed in NTCIR-9(More)
The sound source localization plays an important role for extracting the target sound. In this paper we describe the lo-calization of multiple sound sources using a distributed microphone system that is a recording system with multiple microphones dispersed to a wide area. Our algorithm localizes a sound source by finding the position that maximizes the(More)
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