Main works(First Author, etc.)

• Papers
  • "Quantitative analysis method of network traffic by component decomposition using Bayesian time series model", N.Ikoma and K.Yana, Proc. of the Institute of Statistical Mathematics, to appear, 2006 (in Japanese).
  • "Fingers Image Tracking on Omnidirection Camera by CONDENSATION Algorithm",
    N.Ikoma, M.Sakata, and M.Doi,
    Avtometriya, vol.42, N5, p.54-63, 2006 (in Russia, translated).
  • Tracking of Feature Points in Dynamic Image with Classification into Objects and 3D Reconstruction by Particle Filters,
    N.Ikoma, Y.Miyahara and H.Maeda,
    Special Issue of International Journal of Innovative Computing, Information and Control (IJICIC) on "Fuzzy Systems & Innovational Computing", Vol.2, No.1, pp.167-180, Feb., 2006.
  • Adaptive touch panel user interface by type-based approach using particle filters,
    N.Ikoma, W.Pedrycz, T.Hyakudome, and H.Maeda,
    special issue on ISCIIA'04, Journal of Advanced Computational Intelligence and Intelligent Informatics, Vol.9, No.6, pp.643-653, 2005.
  • Kansei Design method for Building Exterior by Inverse Problem Approach of Decomposed Fuzzy Model,
    N.Ikoma, H.Maeda, Y.Kobayashi, and D.Yamamoto,
    Advance in Generalized Structures, Approximate Reasoning, and Applications, F.Eugeni, A.Maturo, I.Tofan eds., Performantica Press, Iasi, Romania, 153-169, 2001.
  • Estimation of nonstationary spectral peaks based on Monte Carlo filter
    Journal of Signal Processing(Shingo-Shori), Vol. 3, No. 3, pp.215-228, 1999,
    (in Japanese)
• Books
  • Mathematics in Stochastic Process, Asakura-Shoten, with K.Hirota, 2001 (in Japanese).
• Proceedings
  • "Tracking of Multiple Moving Objects in Dynamic Image of Omni-directional Camera for Robot Vision Using PHD Filter",
    N.Ikoma, R.Yamaguchi, H.Kawano, and H.Maeda,
    2nd International Symposium on Computational Intelligence and Industrial Applications (ISCIIA2006),
    Nov.22-26, Guangzhou, China, pp.168-176, 2006.
    
  • "Mixture tracking of multiple fingers image in omnidirection camera for human friendly interface",
    N.Ikoma, M.Sakata, and M.Doi,
    Proc. of Nonlinear Statistical Signal Processing Workshop 2006 (NSSPW 2006),
    Sep. 13-15, Cambridge, UK, Paper.#60, 2006.
    
  • "Image motion tracking by FRS state space model using SMC implementation of PHD filter",
    N.Ikoma, T.Uchino, and H.Maeda,
    IEEE Visual Communications and Image Processing (VCIP) 2005,
    July 12-15, 2005, Beijing, China,
    pp.129-140, 2005.
  • "Fingers Image Tracking on Omnidirection Camera by CONDENSATION Algorithm",
    N.Ikoma, M.SAKATA, and Motonori DOI,
    IASTED International Conference on ACIT-Signal and Image Processing (ACIT-SIP 2005),
    June 20-24, 2005, Novosibirsk, Russia,
    pp.310-315, 2005.
  • "Adaptive touch panel user interface by type-based approach using particle filters",
    N.Ikoma, W.Pedrycz, T.Hyakudome, and H.Maeda,
    International Symposium on Computational Intelligence and Industrial Applications (ISCIIA2004),
    Dec.20-24, Haikou, China, CD-ROM, WM2A-2, 2004.
    This paper has been received the Best Paper Award of ISCIIA2004.
  • "Sensor fusion under unknown associations by particle filters with clever proposal",
    N.Ikoma, W.Ito, M.Kawanishi, and H.Maeda,
    IEEE TENCON 2004, Nov.20-24, Chiang Mai, Thailand, pp.673-676, 2004.
  • "Tracking of Feature Points in Image Sequence by SMC Implementation of PHD Filter",
    N.Ikoma, T.Uchino, and H.Maeda,
    Proc. of SICE Annual Conference 2004 in Sapporo, pp.1696-1701, 2004.
  • "Tracking of feature points in dynamic image with classification into objects and 3D reconstruction by particle filters",
    N.Ikoma, Y.Miyahara, T.Uchino, and H.Maeda,
    Proc. of International Workshop on Fuzzy Systems & Innovation Computing 2004 (FIC 2004), Hibikino, Kita-Kyushu, Fukuoka, Japan, June 2-3, pp.320-325, 2004.
  • "3D Reconstruction from Stereo Camera Dynamic Image based on Particle Filter",
    N.Ikoma, W.Ito, T.Irie, and H.Maeda,
    Proc. of International Conference on Intelligent Technologies 2003 (InTech 2003), Chiang Mai, Thailand, Dec.17-19, pp.394-403, 2003.
  • "Extended object tracking with unknown association, missing observations, and clutter using particle filters",
    N.Ikoma and S.Godsill,
    Proc. of the 2003 IEEE Workshop on Statistical Signal Processing (SSP 2003), St.Louis, Missouri, USA, Sep.28-Oct.1, pp.485-488, 2003.
  • "Tracking of feature points in a scene of moving rigid objects by Bayesian switching structure model with particle filter",
    N.Ikoma, Y.Miyahara, and H.Maeda,
    Proc. of the 2003 IEEE International workshop on Neural Networks for Signal Processing (NNSP 2003), Toulouse, France, Sep.17-19, pp.719-728, 2003.
  • "Decomposition of Network Traffic of Dialup Access into Trend and Periodic Components based on Nonstationary Bayesian Model",
    N.Ikoma, T.Shimizu, K.Imazu, and K.Yana,
    Proc. of SICE Annual Conference 2003 in Fukui, pp.359-362, 2003.
  • "User type identification by mixing weight estimation of mixture models based on State Space Modeling",
    N.Ikoma, W.Pedrycz, K.Baba, T.Hyakudome, Y.Matsumoto, N.Nakamura, and H.Maeda,
    Proc. of the 2003 IEEE International Symposium on Virtual Environments, Human-Computer Interfaces, and Measurement Systems (VECIMS 2003), Lugano, Switzerland, July 27-29, pp.20-25, 2003.
  • Tracking of maneuvering target by using switching structure and heavy-tailed distribution with particle filter method,
    N.Ikoma, T.Higuchi, and H.Maeda
    Proc.of the 2002 IEEE Conference on Control Applications, Glasgow, Scotland, Sep.18-20, pp.1283-1287, 2002.
  • Maneuvering target tracking by using particle filter method with model switching structure,
    N.Ikoma, T.Higuchi, and H.Maeda
    the Conference for Computational Statistics(Compstat 2002) Berlin, Germany, Aug.24-28, pp.431-436, 2002.
  • Maneuvering target tracking by using particle filter,
    N.Ikoma, N.Ichimura, T.Higuchi, and H.Maeda
    Joint 9th IFSA World Congress and 20th NAFIPS International Conference, the International Fuzzy System Association and the North American Fuzzy Information Processing Society, Vancouver, Canada, Jul.25-28, pp.2223-2228, 2001.
  • Building exterior design system by hierarchical combination fuzzy model,
    N.Ikoma, H.Maeda, Y.Kobayashi, T.Tabira and D.Yamamoto,
    Joint 9th IFSA World Congress and 20th NAFIPS International Conference, the International Fuzzy System Association and the North American Fuzzy Information Processing Society, Vancouver, Canada, Jul.25-28, pp.2573-2578, 2001.
  • Particle filter based method for maneuvering target tracking,
    N.Ikoma, N.Ichimura, T.Higuchi, and H.Maeda
    IEEE International Workshop on Intelligent Signal Processing, Budapest, Hungary, May 24-25, pp.3-8, 2001.
  • Maneuvering target tracking by nonlinear non-Gaussian state space model,
    N.Ikoma, N.Ichimura, and T.Higuchi,
    Proc. of the 2nd International Symposium on Frontiers of Time Series Modeling, Nonparametric Approach to Knowledge Discovery, Nara, JAPAN, Dec.14-17, pp.236-237, 2000.
  • Nonstationary spectral peak estimation by Monte Carlo Filter,
    N.Ikoma and H.Maeda
    Symposium 2000: Adaptive Systems for Signal Processing, Communications, and Control (AS-SPCC), IEEE, Alberta, CANADA, Oct.1-4, pp.245-250, 2000.
  • Kansei Design method for Building Exterior by Inverse Problem Approach of Decomposed Fuzzy Model,
    N.Ikoma, H.Maeda, Y.Kobayashi, and D.Yamamoto,
    European Conference on Intelligent Technologies(ECIT), Sep.25-28, 2000.
  • Nonstationary spectral peak estimation based on Monte Carlo Filter
    N.Ikoma,
    Proc. of the International Symposium on Frontiers of Time Series Modeling, Tokyo, JAPAN, Feb.7-9, (CD-ROM, #P019), 2000.
  • Adaptive estimation of power spectrum by using genetic algorithm
    N.Ikoma and H.Maeda,
    Proc. of the 1999 IEEE International conference on Systems, Man and Cybernetics (IEEE SMC'99), Tokyo, JAPAN, Oct.12-15, Vol.1, pp.504-509, 1999.
  • Adaptive spectral peak estimation with aid of genetic algorithm
    N.Ikoma and H.Maeda,
    Proc. of the 7th European Congress on Intelligent Techniques & Soft Computing (EUFIT'99), Aachen, Germany, Sep.13-16, (CD-ROM), 1999.
  • Adaptive order selection with aid of genetic algorithm
    N.Ikoma and H.Maeda,
    Proc. of the 8th International conference on Fuzzy Systems(FUZZ-IEEE'99), Seoul, Korea, Aug.22-25, Vol.3, pp.1785-1789, 1999.
• Domestic Talks(in Japanese)
  • "Maneuvering Target Tracking by using a Switching of Multiple Model and Heavy-tialed Distribution",
    N.Ikoma, T.Higuchi, and¡¤H.Maeda,
    Proc. of 3rd Annual Conference of SOFT Kyushu Chapter, (Kyushu Institute of Technology), Dec.1, pp.9-12, 2001, (in Japanese).
  • "On a solution to aperture problem by state space model with multiple feature points of image sequence",
    N.Ikoma, H.Maeda, Y.Miyahara, and W.Ito,
    Proc. of 3rd Annual Conference of SOFT Kyushu Chapter, (Kyushu Institute of Technology) Dec.1, pp.13-16, 2001, (in Japanese).
  • "Tracking of ship in radar observation by using non-Gaussian state space model",
    N.Ikoma and H.Maeda,
    Proc. of 17th Fuzzy System Symposium, Chiba, Sep.5-7, pp.157-160, 2001, (in Japanese).
  • "On an improvement of approximation of distribution tail and performance of solution finding for particle filters",
    Proc. of 68th Statistical Society of Japan, (Hokkaido Univ.) Jul.25-28, pp.88-89, 2000, (in Japanese).
  • Filtering on visual tracking
    The Institute of Statistical Mathematics Cooperative Research, Statistical Analysis of Time Series and Spatial Data, (The Institute of Statistical Mathematics, Tokyo, JAPAN) Nov.25-26, pp.69-81, 1999,
    (in Japanese)
  • On modification of Monte Carlo Filter
    The 67th congress of Japanese Statistical Society, (Okayama University of Science) Jul.28-31, pp.367-368, 1999,
    (in Japanese)
  • Nonstationary time series analysis by using time-varying structure model with aid of genetic operation
    15-th Fuzzy System Symposium (Osaka Institute of Technology)Jun.2-5,pp.105-108, 1999,
    (in Japanese)
  • Nonstationary spectral analysis by using Monte Carlo filter
    The 5th International Symposium, Strategies for Complex Systems --constructive and Descriptive Approaches--, (The Graduate University for Advanced Studies, Hayama, JAPAN) Mar.10-12, 1999
    (in Japanese)
  • Nonstationary time series analysis by time-varying structure model
    The Institute of Statistical Mathematics Cooperative Research, Statistical Analysis of Time Series and Spatial Data, (The Institute of Statistical Mathematics, Tokyo, JAPAN) Feb.4-5, 1999
    (in Japanese)
  • On application of Monte Carlo Filter --an analysis of nonstationary random vibration data--
    (in Japanese)
    Symposium of the Grant-in-Aid by the Japanese Ministry of Education, Science, Sports and Culture, "non-parametric, nonlinear, simulation", ¡ÊSeikei University¡Ë Nov.24-25, 1998
    (in Japanese)

Sub works(co-author, etc.)

• Papers
  • Sequential Monte Carlo Framework for Extended Object Tracking,
    J.Vermaak, N.Ikoma, and S.J.Godsill,
    IEE Proceedings Radar, Sonar, and Navigation, Vol.152, No.5, pp.353-363, 2005.
    
  • Synergetic Stereo Matching Algorithm for Occlusion and Reversal Position,
    T.Irie, H.Maeda, and N.Ikoma,
    Journal of Advanced Computational Intelligence and Intelligent Informatics, Vol.7, No.2, pp.178-188, 2003.
  • A New Prediction Model of Typhoon Position Using Hierarchical Combination of Decomposed Fuzzy Model,
    H.Maeda, D.Ozawa, N.Ikoma, and S.Kakiuchi,
    Journal of Japan Society for Fuzzy Theory and Intelligent Informatics, Vol.15, No.4, pp.429-439, 2003,
    (in Japanese).
  • A Stereo Matching Algorithm Based on Synergetics Theory,
    T.Irie, T.Murakami, H.Maeda, and N.Ikoma,
    T.SICE, Vol.38, No.12, pp.1088-1096, 2002,
    (in Japanese).
  • "Filtering and smoothing for motion trajectory of feature point using non-Gaussian state space model",
    N.Ichimura and N.Ikoma,
    IEICE Transaction on Information and Systems, Vol.E84-D, No.6, pp.755-759, 2001.
• Proceedings
  • "On a Support System for Finding Icons by Estimating User's Recognition on Structure of Folders",
    K.Matsuda, T.Watanabe, N.Ikoma, H.Kawano, and H.Maeda,
    SICE-ICASE International Joint Conference 2006 (SICE-ICCAS2006),
    October 18-21, Busan, KOREA, pp.5541-5544, 2006.
  • "3D Rough Reconstruction of Buildings from Streetscape by Synergetic Stereo Matching",
    H.Kawano, S.Imamura, H.Maeda, and N.Ikoma,
    2006 IEEE International Conference onSystems, Man, and Cybernetics (SMC2006),
    Oct.8-11, Taipei, Taiwan, pp.1992-1999, 2006.
  • "Sound target tracking by sensor fusion using finite random set state space model",
    M.Kawanishi, N.Ikoma, H.Kawano, and H.Maeda,
    Joint 3rd Int'l Conf. on Soft Computing and Intelligent Systems and 7th Int'l Sympo. on advanced Intelligent Systems(SCIS & ISIS 2006),
    September 20-24, Tokyo, JAPAN, pp.2029-2034, 2006.
  • "DOA Estimation by Particle Filtering with Frequency Selectivity",
    M.Mizumachi and N.Ikoma,
    Joint 3rd Int'l Conf. on Soft Computing and Intelligent Systems and 7th Int'l Sympo. on advanced Intelligent Systems(SCIS & ISIS 2006),
    September 20-24, Tokyo, JAPAN, pp.2023-2028, 2006.
  • "DOA estimation based on cross-correlation by two-step particle filtering",
    14th European Signal Processing Conference(EUSIPCO2006),
    M.Mizumachi, N.Ikoma, and K.Niyada,
    Sep.4-8, Florence, Italy, CD-ROM, 2006.
  • "3D Shape Modeling Employing Fuzzy Clustering for Stereo Vision",
    H.Kawano, H.Maeda, N.Ikoma, and A.Sasaki,
    2006 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2006),
    IEEE World Congress on Computational Intelligence,
    Jul.16-21, Vancouver, Canada, pp.3073-3078, 2006.
  • "On General Sensor Fusion Method by State Space Modeling Approach using Particle Filters",
    Proc. of the Eighth International Symposium on Signal Processing and Its Applications,
    M.Kawanishi, N.Ikoma, and H.Maeda,
    Aug.28-31, Sydney, Australia, pp.563-566, 2005.
  • "Tracking of variable number of fingers in Omnidirection Camera image by particle filters",
    M.Sakata,N.Ikoma, and M.Doi,
    Proc. of SICE Annual Conference 2005 in Okayama, pp.1700-1704, 2005.
  • "Tracking of fingers in dynamic image of omnidirection camera by CONDENSATION algorithm",
    M.Sakata, N.Ikoma, and M.Doi,
    Proceedings of the 36th ISCIE International Symposium on Stochastic System Theory and its Applications,
    pp.14-19, 2005.
  • "Tracking of fingers in dynamic image of omnidirection camera by CONDENSATION algorithm",
    M.Sakata, N.Ikoma, and M.Doi,
    Abstracts of the 36th ISCIE International Symposium on Stochastic System Theory and its Applications,
    Nov.3-4, Saitama, Japan, pp.3-4, 2004.
  • "Tracking of feature points in dynamic image with occlusion and appearance by SMC implementation of PHD filter",
    T.Uchino, N.Ikoma, and H.Maeda,
    Joint 2nd International Conference on Soft Computing and Intelligent Systems and 5th International Symposium on Advanced Intelligent Systems, (SCIS & ISIS 2004),
    Sep.21-24, Yokohama, Japan, CD-ROM, paper #THP-4-4, 2004.
  • "On optimal adjusting methods for affine transformation parameters in image template matching",
    Y.Sato, S.Kakiuchi, H.Maeda, and N.Ikoma,
    Joint 2nd International Conference on Soft Computing and Intelligent Systems and 5th International Symposium on Advanced Intelligent Systems, (SCIS & ISIS 2004),
    Sep.21-24, Yokohama, Japan, CD-ROM, paper #THE-4-4, 2004.
  • "Extended Object Tracking using Particle Techniques", J.Vermaak, N.Ikoma, and S.J.Godsill, Proc. of IEEE Aerospace Conference 2004, Big Sky, Montana, USA, Mar.6-13, paper # 1015, 2004.
  • "A New Stereo Matching Algorithm Based on Synergetics for Occlusion and Reversal Position",
    T.Irie, H.Maeda, and N.Ikoma,
    Proc. of Joint 1st International Conference on Soft Computing and Intelligent Systems(SCIS) and 3rd International Symposium on Advanced Intelligent Systems(ISIS), Oct.21-25, Tsukuba, Japan, CD-ROM, 22P4-1, 2002.
  • "A High-Speed Stereo Matching Algorithm Based on Synergetics",
    T.Irie, T.Murakami, H.Maeda, and N.Ikoma,
    Proc. of Joint 1st International Conference on Soft Computing and Intelligent Systems(SCIS) and 3rd International Symposium on Advanced Intelligent Systems(ISIS), Oct.21-25, Tsukuba, Japan, CD-ROM, 22P4-2, 2002.
  • Smoothing for Motion Trajectory of Feature Point Using a Self-Organizing State Space Model,
    N.Ichimura and N.Ikoma
    Proc. of the 2nd International Symposium on Frontiers of Time Series Modeling, Nonparametric Approach to Knowledge Discovery, Nara, JAPAN, Dec.14-17, pp.226-227, 2000.
  • Inverse Problem of Hierarchical Combination of Decomposed Fuzzy Model and Its Application to Building Exterior Design,
    H.Maeda, Y.Kobayashi, N.Ikoma, and D.Yamamoto
    Asian Fuzzy System Symposium (AFSS), Tsukuba, JAPAN, May 1-Jun.3, pp.317-322, 2000.
  • Two-stage Prediction Method of Typhoon Position by Fuzzy Modeling - Fusion of Outline Prediction and Detailed Prediction-,
    T.Hiraoka, H.Maeda, and N.Ikoma
    Proc. of the 1999 IEEE International conference on Systems, Man and Cybernetics (IEEE SMC'99), Tokyo, JAPAN, Oct.12-15, Vol.VI, pp.581-585, 1999.
  • An intelligent database interface adapting itself to the degree of user's skill,
    H.Maeda, K.Haro, and N.Ikoma
    Proc. of the 8th International conference on Fuzzy Systems(FUZZ-IEEE'99), Korea, Aug.22-25, 1999, Vol.2, pp.1153-1158.
• Domestic Talks(in English)
  • "Tracking of variable number of fingers in Omnidirection Camera image by particle filters",
    M.Sakata,N.Ikoma, and M.Doi,
    Proc. of SICE Annual Conference 2005 in Okayama, pp.1700-1704, 2005.
  • "Sound Target Tracking by Sensor Fusion using Particle Filters",
    W.Ito, N.Ikoma, and H.Maeda,
    Abstract. of the Brain-inspired Information Technology (BrainIT2004), The international Symposium on Bio-Inspired Systems}, p.52, 2004.
  • "Estimating 3D Structure and Motion of Multiple Objects by Rao-Blackwellized Particle Filter",
    Y.Miyahara, T.Uchino, N.Ikoma, and H.Maeda,
    Abstract. of the Brain-inspired Information Technology (BrainIT2004), The international Symposium on Bio-Inspired Systems}, p.53, 2004.
  • "Adaptive Touch Panel Interface for Intelligent Wheel Chair using Online Estimation of User Type by Time-Varying Mixing Weights Model",
    T.Hyakudome, H.Baba, N.Ikoma, and H.Maeda,
    Abstract. of the Brain-inspired Information Technology (BrainIT2004), The international Symposium on Bio-Inspired Systems}, p.73, 2004.
  • "An adaptive user interface based on online estimation of time-varying mixing weight of mixture model by particle filters",
    T.Hyakudome, N.Ikoma, and H.Maeda,
    Proc. of --the 30th Anniversary of the Information Criterion (AIC)--, Science of Modeling}, The Institute of Statistical Mathematics, Yokohama, Japan, Dec.14-17, pp.374-375, 2003.
  • "Structure from motion for multiple objects by Rao-Blackwellized particle filters",
    Y.Miyahara, T.Uchino, N.Ikoma, and H.Maeda,
    Proc. of --the 30th Anniversary of the Information Criterion (AIC)--, Science of Modeling, The Institute of Statistical Mathematics, Yokohama, Japan, Dec.14-17, pp.376-377, 2003.
  • "Nonstationary Bayesian time series analysis for network traffic by decomposition model into trend, periodic and AR components",
    T.Shimizu, K.Imazu, N.Ikoma, and K.Yana,
    Proc. of --the 30th Anniversary of the Information Criterion (AIC)--, Science of Modeling, The Institute of Statistical Mathematics, Yokohama, Japan, Dec.14-17, pp.408-409, 2003.
  • "On association problem for sensor fusion in dynamic situation using particle filters",
    W.Ito, N.Ikoma, and H.Maeda,
    Proc. of --the 30th Anniversary of the Information Criterion (AIC)--, Science of Modeling, The Institute of Statistical Mathematics, Yokohama, Japan, Dec.14-17, pp.414-415, 2003.