論文等

[投稿先別リスト]

論文誌
  1. 平野晃宏, 中山謙二, 渡辺和伸, "前処理を用いたステレオエコーキャンセラの収束解析," 電子情報通信学会論文誌A 採録決定 (Vol. J84-A, No. 5, 2001??) [ あらまし (HTML 2k) Paper (PDF 928k)]
  2. A. Hirano, K. Nakayama, S. Arai, M. Deguchi, "A Low-Distortion Noise Canceller and Its Learning Algorithm in Presence of Crosstalk," IEICE Trans. Fundamentals, Vol. E84-A, No. 2, pp. 414-421, 2001 [Summary (HTML 1k) Paper (PDF 288k)]
  3. O. Hoshuyama, A. Sugiyama and A. Hirano, "A Robust Adaptive Beamformer for Microphone Arrays with a Blocking Matrix Using Constrained Adaptive Filters," IEEE Trans. Signal Processing, Vol. 47, No. 10, pp. 2677-2684, 1999
  4. O. Hoshuyama, A. Sugiyama and A. Hirano, "A Robust Adaptive Beamformer with a Blocking Matrix Using Constrained Adaptive Filters," IEICE Trans. Fundamentals, Vol. E82-A, No. 4, pp. 640-647, 1999
  5. A. Sugiyama, K. Anzai, H. Sato and A. Hirano, "Cancellation of Multiple Echoes by Multiple Autonomic and Distributed Echo Canceler Units," IEICE Trans. Fundamentals, Vol. E81-A, No. 11, pp. 2361-2369, 1998
  6. A. Sugiyama, H. Sato, A. Hirano, and S. Ikeda, "A Fast Convergence Algorithm for Adaptive FIR Filters Under Computational Constraint for Adaptive Tap-Position Control," IEEE Trans. Circuits and Systems, Part II, Vol. 43, No. 9, pp. 629-636, 1996
  7. A. Hirano and A. Sugiyama, "A Modified Normalized LMS Algorithm based on a Long-Term Average of the Reference Signal Power," IEICE Trans. on Fundamentals, Vol. E78-A, No. 8, pp. 915-920, 1995
  8. A. Sugiyama and A. Hirano, "A Subband Adaptiver Filtering Algorithm with Adaptive Intersubband Tap-Assignment," IEICE Trans. Fundamentals, Vol. E77-A, No. 9, pp. 1432-1438, 1994
  9. M. Iwadare, A. Sugiyama, F. Hazu, A. Hirano and T. Nishitani, "A 128kb/s Hi-Fi Audio CODEC Based on Adaptive Transform Coding with Adaptive Block Size MDCT," IEEE Journal of Selected Areas in Communications, Vol. 10, No. 1, pp. 138-144, 1992

国際会議
  1. K. Nakayama, A. Hirano and A. Kanbe, "A Structure Trainable Neural Network with Embedded Gating Units and Its Learning Algorithm," IEEE 2000 International Joint Conference on Neural Networks, pp. 253-258, Como, Italy, Jul. 2000
  2. K. Nakayama, A. Hirano and M. Nitta, "A Constraint Learning Algorithm for Blind Source Separation," IEEE 2000 International Joint Conference on Neural Networks, pp. 327-332, Como, Italy, Jul. 2000
  3. K. Nakayama, A. Hirano and I. Ido, "A multilayer neural network with nonlinear inputs and trainable activation functions: structure and simultaneous learning algorithm," Proc. of IEEE 1999 International Joint Conference on Neural Networks, pp. 1657-1661, Washington DC, USA, Jul. 1999
  4. A. Hirano, K. Nakayama and K. Watanabe, "Convergence Analysis of Stereophonic Echo Canceller with Pre-Processing - Relation between Pre-Processing and Convergence -," Proc. of IEEE International Conference on Acoustic, Speech and Signal Processing, pp. 861-864, Phoenix, USA, Mar. 1999 [paper (PDF 338k)]
  5. K. Nakayama, A. Hirano and H. Sakaguchi, "A Polyphase and FFT Realization of Modulation Sub-band Adaptive Filter with Minimum Sampling Rate," Proc. of ICASSP '99, pp. 1485-1488, Phoenix, USA, Mar. 1999. [paper (PDF 170k)]
  6. Y. Hiratani, A. Hirano and Masaya Kanazawa, "A Noise-Robust Echo Canceller on V830 Multimedia RISC Processor Integrated into a Car Navigation System," Proc. of 1998 IEEE International Conference on Acoustic, Speech and Signal Processing, pp. 1753-1756, Seattle, USA, May 1998
  7. O. Hosuyama, A. Sugiyama and A. Hirano, "A Robust Adaptive Microphone Array with Improved Spatial Selectivity and its Evaluation in a Real Environment," Proc. of the 1997 Int. Conf. Acoust. Speech Signal Processing, pp. 367-370, Apr. 1997
  8. A. Hirano, A. Sugiyama, S. Ikeda, "DSP Implementation and Performance Evaluation of Sparse-Tap Adaptive FIR Filters with Tap-Position Control," Proc. of 1996 IEEE International Conference on Acoustic, Speech and Signal Processing, Vol. 3, pp. 1295-1298, Atlanta, USA, May 1996
  9. A. Hirano and A. Sugiyama, "A Noise-Robust Stochastic Gradient Algorithm with an Adaptive Step-Size Suitable for Mobile Hands-Free Telephones," Proc. of 1995 IEEE International Conference on Acoustic, Speech and Signal Processing, pp. 1392-1395, Detroit, USA, May 1995
  10. A. Hirano, A. Sugiyama, Y. Arasawa and N. Kawayachi, "DSP Implementation and Performance Evaluation of a Compact Stereo Echo Canceller," Proc. of 1994 IEEE International Conference on Acoustic, Speech and Signal Processing, Vol. 2, pp. 249-252, Australia, Apr. 1994
  11. A. Hirano and A. Sugiyama, "DSP Implementation and Performance Evaluation of a Compact Stereo Echo Canceller," Proc. of 1993 IEEE International Workshop on Intelligent Signal Processing and Communication Systems, pp. 356-361, Sendai, Japan, Oct. 1993
  12. A. Sugiyama, H. Sato, A. Hirano and S. Ikeda, "A fast adaptive FIR filter algorithm with reduced computation for adaptive tap-position control," Proc. of Int. Workshop on Intelligent Signal Processing & Communication Systems (ISPACS), pp. 20-25, Sendai, Japan, Oct. 1993
  13. A. Hirano and A. Sugiyama, "A Compact Multi-Channel Echo Canceller with a Single Adaptive Filter per Channel," Proc. of IEEE 1992 International Simposium on Circuit And Systems, pp. 1922-1925, San Diego, USA, May 1992
  14. I. Kuroda, A. Hirano and T. Nishitani, "A knowledge-based compiler enhancing DSP internal parallelism," Proc. of Int. Symp. on Circuits & Systems (ISCAS), pp. 236-239, Jun. 1991
  15. A. Hirano, I. Kuroda, T. Miyazaki, and T. Nishitani, "A Software Development System for Digital Signal Processors based on a Knowledge-Based Optimizing Compiler and a Digital Signal Processing Language," Proc. of Synthesis And SImulation Meeting and International Interchange, pp. 183-190, Kyoto, Japan, 1990

研究会など
  1. 牛丸晋一郎, 平野晃宏, 中山謙二, "エコーキャンセラにおける双方向通話を考慮した学習法," 信学技報, DSP2001, 金沢, May 2001 [あらまし (HTML 2.5k) paper (PDF 1424k)]
  2. 房川実, 中山謙二 and 平野晃宏, "階層形ニューラルネットワークにおける非線形シナプスの選択学習法," 信学技報NC2000-137, pp.71-78, Mar. 2001.
  3. 荒井真也, 中山謙二, 平野晃宏, "信号歪補正形ノイズキャンセラの構成法と学習アルゴリズム," 第15回DSPシンポジウム講演論文集, pp. 523-528, 木更津, Nov. 2000 [paper (PDF 524k)]
  4. 武部歌津衣, 平野晃宏, 中山謙二, "2次ランダム可変前処理を用いたステレオエコーキャンセラ," 第15回DSPシンポジウム講演論文集, pp. 541-545, 木更津, Nov. 2000 [paper (PDF 539k)]
  5. 田中正彦, 平野晃宏, 中山謙二, "ステレオエコーキャンセラにおける前処理を用いないエコーパス同定," 第15回DSPシンポジウム講演論文集, pp. 535-539, 木更津, Nov. 2000 [paper (PDF 458k)]
  6. 牛丸晋一郎, 中山謙二, 平野晃宏, "エコーと近端音声の相互相関に基づく可変ステップサイズ音響エコーキャンセラ," 第15回DSPシンポジウム講演論文集, pp. 529-533, 木更津, Nov. 2000 [paper (PDF 674k)]
  7. A. Kanbe, K. Nakayama and A. Hirano, "A Newral Network with Embdded Gating Units and Its Learning Algorithm," Technical Report of IEICE, NC2000-4, pp. 17-24, Kanazawa, Japan, May 2000
  8. Y. Yamamoto, K. Nakayama and A. Hirano, "On Learning Stabilization in Multi-Signal Source Blind Separation," Technical Report of IEICE, NC2000-5, pp. 25-32, Kanazawa, Japan, May 2000
  9. 田中正彦, 平野晃宏, 中山謙二, "ステレオエコーキャンセラにおける解の一意性解析," 第14回DSPシンポジウム講演論文集, pp. 31-36, 北九州, Nov. 1999 [paper (PDF 459k)]
  10. 牛丸晋一郎, 中山謙二, 平野晃宏, "音響エコーキャンセラにおける相互相関を考慮した可変ステップ制御法," 第14回DSPシンポジウム講演論文集, pp. 683-688, 北九州, Nov. 1999 [paper (PDF 582k)]
  11. 徳井直樹, 中山謙二, 平野晃宏, "反射係数変動に対してフィルタ係数補正を行う Lattice形予測NLMSアルゴリズムのブロック処理," 第14回DSPシンポジウム講演論文集, pp. 37-42, 北九州, Nov. 1999
  12. 井戸一勢, 中山謙二, 平野晃宏, "ニューラルネットワークにおける非線形入力関数と活性化関数の同時学習法," 信学技報NC99-8, pp. 57-64, 金沢, May 1999
  13. 新田基樹, 中山謙二, 平野晃宏, "ブラインドセパレーションの選択的学習法," 信学技報NC99-9, pp. 65-72, 金沢, May 1999
  14. H. Sakaguchi, K. Nakayama and A. Hirano, "A Polyphase and FFT Realization of Modulation Sub-band Adaptive Filter with Minimum Sampling Rate," Proc. of 13-th DSP Symposium, pp. 213-218, Nigata, Japan, Nov. 1998 [paper (PDF 164k)]
  15. A. Hirano, "Convergence Analysis of a Multi-Channel Acoustic Echo Canceller," Proc. of 12th DSP Symposium, pp. 521-526, Hiroshima, Japan, Nov. 1997 [paper (PDF 471k)]
  16. O. Hoshuyama, B. Begasse, A. Sugiyama and A. Hirano, "A Robust Adaptive Microphone Array Controlled Based on Output Signals of Different Beamformers," Proc. of 12th DSP Symposium, pp. 177-182, Hiroshima, Japan, Nov. 1997 [paper (PDF 560k)]
  17. A. Hirano and S. Koike, "Convergence Analysis of a Stereophonic Acoustic Echo Canceller Part I: Convergence Characteristics of Tap Weights," Proc. of 11th DSP Symposium, pp. 569-574, Tottori, Japan, Nov. 1996 [paper (PDF 336k)]
  18. 小池伸一, 平野晃宏, "ステレオエコーキャンセラの収束解析II −自乗平均誤差, 収束条件および誤差曲面 −," 第11回DSPシンポジウム講演論文集, pp. 575-580, Tottori, Japan, Nov. 1996 [paper (PDF 294k)]
  19. O Hoshuyama, A. Sugiyama and A. Hirano, "A Robust Adaptive Microphone Array with Improved Spatial Selectivity and Its Evaluation in a Real Environment," Proc. of 11th DSP Symposium, Tottori, Japan, Nov. 1996 [paper (PDF 863k)]
  20. A. Hirano, M. Washizu, and A. Sugiyama, "DSP Implementation and Performance Evaluation of a Sparse-Tap Adaptive FIR Filter with Tap-Position Control," Proc. of 10th DSP Symposium, pp. 283-288, Sapporo, Japan, Nov. 1995 [paper (PDF 536k)]
  21. A. Sugiyama, K. Anzai, H. Sato and A. Hirano, "Cancellation of Multiple Echoes by Multiple Autonomic and Distributed Echo Canceler Units," Proc. of 10th DSP Symposium, pp. 473-478, Sapporo, Japan, Nov. 1995 [paper (PDF 621k)]
  22. 宝珠山治, 杉山昭彦, 平野晃宏, "ブロッキング行列にタップ係数高速適応フィルタを用いた ロバスト適応マイクロホンアレイの指向特性評価," 第10回DSPシンポジウム講演論文集, pp. 361-366, 札幌, Nov. 1995 [paper (PDF 498k)]
  23. A. Hirano and A. Sugiyama, "A Stochastic Gradient Algorithm with an Adaptive Step-Size Based on the Reference Signal Power and the Noise Power," Technical Report of IEICE, DSP95-23, pp. 1-8, May 1995
  24. A. Hirano and A. Sugiyama, "A Modified Normalized LMS Algorithm Based on a Long-Term Average of the Reference Signal Power," Proc. of 9th DSP Symposium, pp. 27-32, Kyoto, Japan, Nov. 1994 [paper (PDF 484k)]
  25. A. Sugiyama, A. Hirano and Z. Ma, "A Subband Adaptiver Filtering Algorithm with Adaptive Intersubband Tap-Assignment," Proc. of 8th DSP Symposium, pp. 103-110, Sendai, Japan, Oct. 1993 [paper (PDF 672k)]
  26. A. Hirano and A. Sugiyama, "DSP Implementation of A Stereo Echo Canceller with a Single Adaptive Filter per Channel," Proc. of 7th DSP Symposium, pp. 190-195, Fujiyoshida, Japan, Nov. 1992 [paper (PDF 550k)]
  27. A. Hirano and A. Sugiyama, "Convergence Characteristics of a Multi-Channel Echo Canceller with Strongly Cross-Correlated Input Signals - Analytical Results -," Proc. of 6th DSP Symposium, pp. 144-149, Fujiyoshida, Japan, Nov. 1991 [paper (PDF 460k)]
  28. A. Sugiyama, W. Niem and A. Hirano, "An Adaptive-Step LMS Algorithm for Adaptive FIR Filters with an Interference to Misadjustment," Proc. of 4-th Karuizawa Workshop, pp. 156-161, 1991

(作成: 2001年4月6日 )