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ORCIDKenta Niwa
- > Home > Persons > Kenta Niwa
Publications
- 2021
[j13]Ryotaro Sato
, Kenta Niwa, Kazunori Kobayashi:
Ambisonic Signal Processing DNNs Guaranteeing Rotation, Scale and Time Translation Equivariance. IEEE ACM Trans. Audio Speech Lang. Process. 29: 1449-1462 (2021)- 2018
- [j11]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Yoichi Haneda:
DNN-Based Source Enhancement to Increase Objective Sound Quality Assessment Score. IEEE ACM Trans. Audio Speech Lang. Process. 26(10): 1780-1792 (2018) - [i3]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Yoichi Haneda:
DNN-based Source Enhancement to Increase Objective Sound Quality Assessment Score. CoRR abs/1810.09137 (2018) - 2017
- [j9]Tomoko Kawase, Kenta Niwa, Masakiyo Fujimoto, Kazunori Kobayashi, Shoko Araki, Tomohiro Nakatani:
Integration of Spatial Cue-Based Noise Reduction and Speech Model-Based Source Restoration for Real Time Speech Enhancement. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 100-A(5): 1127-1136 (2017) - [j7]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro:
Informative Acoustic Feature Selection to Maximize Mutual Information for Collecting Target Sources. IEEE ACM Trans. Audio Speech Lang. Process. 25(4): 768-779 (2017) - [c30]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Yoichi Haneda:
DNN-based source enhancement self-optimized by reinforcement learning using sound quality measurements. ICASSP 2017: 81-85 - [c29]Kenta Niwa, Yuma Koizumi, Tomoko Kawase, Kazunori Kobayashi, Yusuke Hioka:
Supervised source enhancement composed of nonnegative auto-encoders and complementarity subtraction. ICASSP 2017: 266-270 - 2016
- [j6]Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi:
Optimal Microphone Array Observation for Clear Recording of Distant Sound Sources. IEEE ACM Trans. Audio Speech Lang. Process. 24(10): 1785-1795 (2016) - [c25]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro:
Integrated approach of feature extraction and sound source enhancement based on maximization of mutual information. ICASSP 2016: 186-190 - [c24]Kenta Niwa, Yuma Koizumi, Tomoko Kawase, Kazunori Kobayashi, Yusuke Hioka:
Pinpoint extraction of distant sound source based on DNN mapping from multiple beamforming outputs to prior SNR. ICASSP 2016: 435-439 - [c23]Tomoko Kawase, Kenta Niwa, Masakiyo Fujimoto, Noriyoshi Kamado, Kazunori Kobayashi, Shoko Araki, Tomohiro Nakatani:
Real-time integration of statistical model-based speech enhancement with unsupervised noise PSD estimation using microphone array. ICASSP 2016: 604-608 - [c22]Kenta Niwa, Yuma Koizumi, Kazunori Kobayashi, Hisashi Uematsu:
Binaural sound generation corresponding to omnidirectional video view using angular region-wise source enhancement. ICASSP 2016: 2852-2856 - [c21]Tomoko Kawase, Kenta Niwa, Kazunori Kobayashi, Yusuke Hioka:
Application of neural network to source PSD estimation for wiener filter based array sound source enhancement. IWAENC 2016: 1-5 - [c20]Kenta Niwa, Tomoko Kawase, Kazunori Kobayashi, Yusuke Hioka:
PSD estimation in beamspace using property of M-matrix. IWAENC 2016: 1-5 - 2015
- [c19]Kenta Niwa, Tatsuya Kako, Kazunori Kobayashi:
Microphone array for increasing mutual information between sound sources and observation signals. ICASSP 2015: 534-538 - [c16]Tatsuya Kako, Kenta Niwa, Kazunori Kobayashi, Hitoshi Ohmuro:
Wiener filter design by estimating sensitivities between distributed asynchronous microphones and sound sources. WASPAA 2015: 1-5 - [c15]Yuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro:
Informative acoustic feature selection on microphone array wiener filtering for collecting target source on sports ground. WASPAA 2015: 1-5 - 2014
- [c13]Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi:
Post-filter design for speech enhancement in various noisy environments. IWAENC 2014: 35-39 - 2013
- [j4]Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Kenta Niwa, Yoichi Haneda:
Underdetermined Sound Source Separation Using Power Spectrum Density Estimated by Combination of Directivity Gain. IEEE Trans. Speech Audio Process. 21(6): 1240-1250 (2013) - [c11]Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda:
Evaluation of microphone array based on diffused sensing with various filter design methods. EUSIPCO 2013: 1-5 - [c10]Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi:
Wave intensity estimation over broad wavelengths based on diffused sensing. ICST 2013: 256-261
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