NLP-KE 2011 - Proceedings of the 7th International Conference on Natural Language Processing and Knowledge Engineering 265-268 2011年 [査読有り]
A novel speaker verification method is proposed that utilizes pseudo speaker models in the speaker ranking selection (SRS) method. SRS is a recently proposed method that has been shown to give higher performance than the traditional T-norm method....
Acoustical Science and Technology 32(5) 201-210 2011年 [査読有り]
We have been distributing a new collection of databases and evaluation tools called CENSREC-4, which is a framework for evaluating distant-talking speech in reverberant environments. The data contained in CENSREC-4 are connected digit utterances a...
Haoze Lu   Masafumi Nishida   Yasuo Horiuchi   Shingo Kuroiwa   
International Journal of Biometrics 2(4) 379-390 2010年9月 [査読有り]
In this paper we proposed a text-independent (TI) speaker identification method that suppresses the phonetic information by a subspace method, under the assumption that a subspace with large variance in the speech feature space is a 'phoneme-depen...
The purpose of our study is to develop a spoken dialogue system for in-vehicle appliances. Such a multi-domain dialogue system should be capable of reacting to a change of the topic, recognizing fast and accurately separating words as well as whol...
2010 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS 3200-3203 2010年 [査読有り]
In this paper, we present analytical expressions for the waveforms and design equations for achieving the ZVS/ZDS conditions in the class-E power amplifier, taking into account the gate-to-drain parasitic capacitance of the MOSFET. We also give a ...