研究業績
論文
G. Okada, N. Nakashizuka, ``G. Okada and M. Nakashizuka, “Deep Unrolling of Non-Linear Diffusion with Extended Morphological Laplacian,” IEICE Trans. of Fundamentals, vol. E106-A, no. 11, pp. 1395-1405, Nov. 2023.
H. Fujisaki, M. Nakashizuka, ``Deep Gaussian denoising network based on morphological operators with low-precision arithmetic, '' IEICE Trans. on Fundamentals, Vol.E105-A,No.4,pp.-,Apr. 2022.
糸井清晃, 中静 真, ``Maxoutフィルタネットワークによる印刷文書上の手書き文字の抽出, '' 画像電子学会誌, vol. 48, no. 1, pp. 144-152, 2019年2月
岡田剛季, 中静 真, ``濃淡画像のためのオープニング/クロージングフィルタの確率的勾配降下法による最適化, '' 電子情報通信学会論文誌A, vol. J101-A, no. 8, pp. 219-228, 2018年8月
M. Nakashizuka, K. Kobayashi, T. Ishikawa, K. Itoi, ``Convex filter networks based on morphological filters and their application to image noise and mask removal, '' IEICE Trans. on Fundamentals, vol. E100-A, no. 11, pp. 2238--2247, Nov. 2017.
M. Nakashizuka, ``Image recovery with soft-morphological image prior, '' IEICE Trans. on Fundamentals, vol. E97-A, no. 12, pp. 2633-2640, Dec. 2014.
M. Nakashizuka, Y. Ashihara and Y. Iiguni, ``An adaptation method for morphological opening filters with a smootheness penalty on structuring elements, '' IEICE Trans. on Fundamentals, vol. E96-A, no. 6, pp. 1468-1477, Jun. 2013.
M. Nakashizuka, H. Okumura and Y. Iiguni, ``Supervised single-channel speech separation via sprse decomposition using periodic signal models, '' IEICE Trans. on Fundamentals, vol. E95-A, no. 5, pp. 853-866, May 2012.
西野洋一, 中静 真, 花田良子, 棟安実治, 飯國洋二, ``最大・最小値の近似に基づくモルフォロジフィルタの設計法, '' 電子情報通信学会論文誌A, vol. J93-A, no. 9, pp. 594-604, 2010年9月
M. Nakashizuka, H. Nishiura, Y. Iiguni, ``Shift-invariant sparse image representations with tree-structured dictionary, '' IEICE Trans. on Fundamentals, vol. E92-A, no. 11, pp. 2809-2818, Nov. 2009.
M. Nakashizuka, "A sparse decomposition method for periodic signal mixtures, " IEICE Trans. on Fundamentals, vol. E91-A, no. 3, pp.791-800, March 2008.
M. Shimizu, M. Nakashizuka, Y. Iiguni, "Image enlargement by nonlinear frequency extrapolation with morphological operators, " IEICE Trans. on Fundamentals, vol. E91-A, no. 3, pp.859-867, March 2008.
青木 健，中静 真, "エッジ荷重画像強調フィルタの縦続接続型構成,"電子情報通信学会論文誌A, vol. J88-A, no. 11, pp.1197-1206, 2005年11月
近藤成剛, 中静 真, "ウェーブレット変換に基づく輪郭領域画像編集," 映像情報メディア学会誌, vol. 59, no. 2, pp. 302-308, 2005年2月
岡崎秀俊, 中寛信，中静 真, "ウェーブレット極大値に基づく画像エッジ強調と画像拡大への応用," 電子情報通信学会論文誌A, vol. J86-A, no. 4, pp. 410-426, 2003年4月
岡崎秀俊，中静 真, "多重スケール輝度勾配に基づくアンシャープマスキング, " 電子情報通信学会論文誌A, vol. J86-A, no. 2, pp. 119-133, 2003年2月
H. Kikuchi, H. Sato, S. Hasebe, N. Mizutani, S. Muramatsu, S. Sasaki, J. Zhou, S. Sekine, Y. Abe, I. Tofukuji, M. Nakashizuka, "Extra encoding of fine grayscale data into 8-bit sRGB color space, " Optical Engineering, 2003
中静 真, 山岡 敬彦, 菊池 久和 "2値Matching Pursuitsによる2値画像分解," 電子情報通信学会論文誌A, vol. J85-A, no. 8, pp. 876-886, 2002年8月
中静 真, 北村拓雄, "ブロック誤差拡散法による2値画像へのデータ埋め込み," 画像電子学会誌, vol. 31, no. 4, pp. 584-593, 2002年8月
M. Nakashizuka, H. Okazaki and H. Kikuchi, "Edge-based image synthesis model and its synthesis function design by the wavelet transform," IEICE Trans. on Fundamentals, vol. E85-A, no. 1, pp. 210-221, Jan. 2002.
M. Nakashizuka, K. Niwa and H. Kikuchi, "ECG data compression by matching pursuits with multiscale atoms" IEICE Trans. on Fundamentals, vol.E84-A, no. 8, pp. 1919-1931, Aug. 2001.
H. Tanaka, M. Nakashizuka, T. Uetake and T. Itho, "The effects of visual input on postural control mechanisms: An analysis of center-of-pressure trajectories using the auto-regressive model," Journal of Human Ergology, vol. 29, pp. 15-25, 2000.
中静 真, 江部裕路, 菊地久和, 石井郁夫, 牧野秀夫, "多重スケール輝度こう配平面における画像高解像度化," 電子情報通信学会論文誌D-II, vol. J81-D-II, no. 10, pp. 2249-2258, 1998年10月
T. Sato, H. Kikuchi, M. Nakashizuka and M. Okada, "Quaternary geomagnetic field intensity: Constant periodicity or variable period?," Geophysical Research Letters, vol. 25, no. 12, June, 1998.
M. Nakashizuka, Y. Hiura, H. Kikuchi and I. Ishii, "Image contour clustering by vector quantization on multiscale gradient planes and its application to image coding," IEICE Trans. on Fundamentals, vol. E81-A, no. 8, pp. 1652-1660, Aug. 1998.
牧野秀夫, 森下文仁, 阿部芳夫, 山宮士郎, 長谷川勝, 石井郁夫, 中静真, "非可視型バーコードを用いた視覚障害者用物体案内方式の研究," 電子情報通信学会論文誌D-II, vol. J80-D-II, no. 11, pp. 3094-3100, 1997年11月
尾形利文, 牧野秀夫, 石井郁夫, 中静真, "非可視型バーコードを用いた視覚障害者用位置案内装置の研究," 電子情報通信学会論文誌D-II, vol. J80-D-II, no. 11, pp. 3101-3107, 1997年11月
中静 真, 菊地久和, 石井郁夫, 牧野秀夫, "ウェーブレット変換による回転に対して不感な多重スケール画像表現: 定義と画像復元アルゴリズム," 電子情報通信学会論文誌A, vol. J79-A, no. 12, pp. 2002-2013, 1996年12月
A. Takahashi, I. Ishii, H. Makino and M. Nakashizuka, "A camera calibration method using parallelogramatic grid points," IEICE Trans. on Inf. and Syst., vol. E79-D, no. 11, Nov. 1996.
中静 真, 菊地久和, 申 宰浩, 牧野秀夫, 石井郁夫, "多重解像度ピーク解析によるECGデータ圧縮," 電子情報通信学会論文誌D-II, vol. J79-D-II, no. 8, pp. 1412-1421, 1996年8月
高橋 章, 石井郁夫, 牧野秀夫, 中静 真, "人工現実感インターフェースのための単眼画像からのマーカの位置と姿勢の計測," 電子情報通信学会論文誌A, vol. J79-A, no. 3, pp.804-812, 1996年3月
佐藤栄一, 牧野秀夫, 黒田秀雄, 篠原正典, 石井郁夫, 中静 真, "筋疲労を考慮した埋め込み型骨格筋刺激装置の開発," 医用電子と生体工学, vol 34, no. 2, pp33-40, 1996年2月
高橋 章, 石井郁夫, 牧野秀夫, 中静 真, "多視点画像からの3次元情報抽出と誤差分布推定法," 電子情報通信学会論文誌D-II, vol. J78-D-II, no. 11, pp. 1618-1626, 1995年11月
牧野秀夫, 森下文仁, 石井郁夫, 中静 真, "TVカメラを用いた視覚障害者用地球儀案内システムの開発," 電気学会論文誌C, vol. 114, no. 10, pp. 1001-1007, 1994年10月
中静 真, 菊地久和, 石井郁夫, 牧野秀夫, "クロススケーログラムによる推移量推定," 電子情報通信学会論文誌A, vol. J77-A, no. 8, pp. 1075-1083, 1994年8月
H. Kikuchi, M. Nakashizuka, H. Watanabe, S. Watanabe and N. Tomisawa, "Fast wavelet transform and its application to detecting detonation," IEICE Trans. on Fundamentals, vol. E75-A, no. 8, pp.980-987, Aug. 1992.
中静 真, 菊地久和, 渡辺弘道, "CORDICによる周波数可変ディジタル正弦波発振器,"電子情報通信学会論文誌A, vol. J75-A, no. 3, pp. 516-525, 1992年3月
菊地久和, 中静 真, 渡辺弘道, "パイプライン形平面回転アルゴリズムの誤差解析に基づく設計," 電子情報通信学会論文誌A, vol. J73-A, no. 11, pp. 1798-1807, 1990年11月
H. Fujisaki, M. Nakashizuka, ``Deep Gaussian denoising network based on morphological operators with low-precision arithmetic, '' IEICE Trans. on Fundamentals, Vol.E105-A,No.4,pp.-,Apr. 2022.
糸井清晃, 中静 真, ``Maxoutフィルタネットワークによる印刷文書上の手書き文字の抽出, '' 画像電子学会誌, vol. 48, no. 1, pp. 144-152, 2019年2月
岡田剛季, 中静 真, ``濃淡画像のためのオープニング/クロージングフィルタの確率的勾配降下法による最適化, '' 電子情報通信学会論文誌A, vol. J101-A, no. 8, pp. 219-228, 2018年8月
M. Nakashizuka, K. Kobayashi, T. Ishikawa, K. Itoi, ``Convex filter networks based on morphological filters and their application to image noise and mask removal, '' IEICE Trans. on Fundamentals, vol. E100-A, no. 11, pp. 2238--2247, Nov. 2017.
M. Nakashizuka, ``Image recovery with soft-morphological image prior, '' IEICE Trans. on Fundamentals, vol. E97-A, no. 12, pp. 2633-2640, Dec. 2014.
M. Nakashizuka, Y. Ashihara and Y. Iiguni, ``An adaptation method for morphological opening filters with a smootheness penalty on structuring elements, '' IEICE Trans. on Fundamentals, vol. E96-A, no. 6, pp. 1468-1477, Jun. 2013.
M. Nakashizuka, H. Okumura and Y. Iiguni, ``Supervised single-channel speech separation via sprse decomposition using periodic signal models, '' IEICE Trans. on Fundamentals, vol. E95-A, no. 5, pp. 853-866, May 2012.
西野洋一, 中静 真, 花田良子, 棟安実治, 飯國洋二, ``最大・最小値の近似に基づくモルフォロジフィルタの設計法, '' 電子情報通信学会論文誌A, vol. J93-A, no. 9, pp. 594-604, 2010年9月
M. Nakashizuka, H. Nishiura, Y. Iiguni, ``Shift-invariant sparse image representations with tree-structured dictionary, '' IEICE Trans. on Fundamentals, vol. E92-A, no. 11, pp. 2809-2818, Nov. 2009.
M. Nakashizuka, "A sparse decomposition method for periodic signal mixtures, " IEICE Trans. on Fundamentals, vol. E91-A, no. 3, pp.791-800, March 2008.
M. Shimizu, M. Nakashizuka, Y. Iiguni, "Image enlargement by nonlinear frequency extrapolation with morphological operators, " IEICE Trans. on Fundamentals, vol. E91-A, no. 3, pp.859-867, March 2008.
青木 健，中静 真, "エッジ荷重画像強調フィルタの縦続接続型構成,"電子情報通信学会論文誌A, vol. J88-A, no. 11, pp.1197-1206, 2005年11月
近藤成剛, 中静 真, "ウェーブレット変換に基づく輪郭領域画像編集," 映像情報メディア学会誌, vol. 59, no. 2, pp. 302-308, 2005年2月
岡崎秀俊, 中寛信，中静 真, "ウェーブレット極大値に基づく画像エッジ強調と画像拡大への応用," 電子情報通信学会論文誌A, vol. J86-A, no. 4, pp. 410-426, 2003年4月
岡崎秀俊，中静 真, "多重スケール輝度勾配に基づくアンシャープマスキング, " 電子情報通信学会論文誌A, vol. J86-A, no. 2, pp. 119-133, 2003年2月
H. Kikuchi, H. Sato, S. Hasebe, N. Mizutani, S. Muramatsu, S. Sasaki, J. Zhou, S. Sekine, Y. Abe, I. Tofukuji, M. Nakashizuka, "Extra encoding of fine grayscale data into 8-bit sRGB color space, " Optical Engineering, 2003
中静 真, 山岡 敬彦, 菊池 久和 "2値Matching Pursuitsによる2値画像分解," 電子情報通信学会論文誌A, vol. J85-A, no. 8, pp. 876-886, 2002年8月
中静 真, 北村拓雄, "ブロック誤差拡散法による2値画像へのデータ埋め込み," 画像電子学会誌, vol. 31, no. 4, pp. 584-593, 2002年8月
M. Nakashizuka, H. Okazaki and H. Kikuchi, "Edge-based image synthesis model and its synthesis function design by the wavelet transform," IEICE Trans. on Fundamentals, vol. E85-A, no. 1, pp. 210-221, Jan. 2002.
M. Nakashizuka, K. Niwa and H. Kikuchi, "ECG data compression by matching pursuits with multiscale atoms" IEICE Trans. on Fundamentals, vol.E84-A, no. 8, pp. 1919-1931, Aug. 2001.
H. Tanaka, M. Nakashizuka, T. Uetake and T. Itho, "The effects of visual input on postural control mechanisms: An analysis of center-of-pressure trajectories using the auto-regressive model," Journal of Human Ergology, vol. 29, pp. 15-25, 2000.
中静 真, 江部裕路, 菊地久和, 石井郁夫, 牧野秀夫, "多重スケール輝度こう配平面における画像高解像度化," 電子情報通信学会論文誌D-II, vol. J81-D-II, no. 10, pp. 2249-2258, 1998年10月
T. Sato, H. Kikuchi, M. Nakashizuka and M. Okada, "Quaternary geomagnetic field intensity: Constant periodicity or variable period?," Geophysical Research Letters, vol. 25, no. 12, June, 1998.
M. Nakashizuka, Y. Hiura, H. Kikuchi and I. Ishii, "Image contour clustering by vector quantization on multiscale gradient planes and its application to image coding," IEICE Trans. on Fundamentals, vol. E81-A, no. 8, pp. 1652-1660, Aug. 1998.
牧野秀夫, 森下文仁, 阿部芳夫, 山宮士郎, 長谷川勝, 石井郁夫, 中静真, "非可視型バーコードを用いた視覚障害者用物体案内方式の研究," 電子情報通信学会論文誌D-II, vol. J80-D-II, no. 11, pp. 3094-3100, 1997年11月
尾形利文, 牧野秀夫, 石井郁夫, 中静真, "非可視型バーコードを用いた視覚障害者用位置案内装置の研究," 電子情報通信学会論文誌D-II, vol. J80-D-II, no. 11, pp. 3101-3107, 1997年11月
中静 真, 菊地久和, 石井郁夫, 牧野秀夫, "ウェーブレット変換による回転に対して不感な多重スケール画像表現: 定義と画像復元アルゴリズム," 電子情報通信学会論文誌A, vol. J79-A, no. 12, pp. 2002-2013, 1996年12月
A. Takahashi, I. Ishii, H. Makino and M. Nakashizuka, "A camera calibration method using parallelogramatic grid points," IEICE Trans. on Inf. and Syst., vol. E79-D, no. 11, Nov. 1996.
中静 真, 菊地久和, 申 宰浩, 牧野秀夫, 石井郁夫, "多重解像度ピーク解析によるECGデータ圧縮," 電子情報通信学会論文誌D-II, vol. J79-D-II, no. 8, pp. 1412-1421, 1996年8月
高橋 章, 石井郁夫, 牧野秀夫, 中静 真, "人工現実感インターフェースのための単眼画像からのマーカの位置と姿勢の計測," 電子情報通信学会論文誌A, vol. J79-A, no. 3, pp.804-812, 1996年3月
佐藤栄一, 牧野秀夫, 黒田秀雄, 篠原正典, 石井郁夫, 中静 真, "筋疲労を考慮した埋め込み型骨格筋刺激装置の開発," 医用電子と生体工学, vol 34, no. 2, pp33-40, 1996年2月
高橋 章, 石井郁夫, 牧野秀夫, 中静 真, "多視点画像からの3次元情報抽出と誤差分布推定法," 電子情報通信学会論文誌D-II, vol. J78-D-II, no. 11, pp. 1618-1626, 1995年11月
牧野秀夫, 森下文仁, 石井郁夫, 中静 真, "TVカメラを用いた視覚障害者用地球儀案内システムの開発," 電気学会論文誌C, vol. 114, no. 10, pp. 1001-1007, 1994年10月
中静 真, 菊地久和, 石井郁夫, 牧野秀夫, "クロススケーログラムによる推移量推定," 電子情報通信学会論文誌A, vol. J77-A, no. 8, pp. 1075-1083, 1994年8月
H. Kikuchi, M. Nakashizuka, H. Watanabe, S. Watanabe and N. Tomisawa, "Fast wavelet transform and its application to detecting detonation," IEICE Trans. on Fundamentals, vol. E75-A, no. 8, pp.980-987, Aug. 1992.
中静 真, 菊地久和, 渡辺弘道, "CORDICによる周波数可変ディジタル正弦波発振器,"電子情報通信学会論文誌A, vol. J75-A, no. 3, pp. 516-525, 1992年3月
菊地久和, 中静 真, 渡辺弘道, "パイプライン形平面回転アルゴリズムの誤差解析に基づく設計," 電子情報通信学会論文誌A, vol. J73-A, no. 11, pp. 1798-1807, 1990年11月
国際会議
G. Okada and M. Nakashizuka, ``Deep unrolling of diffusuion process with morphological Laplacian and its implementation with SIMD instructions, '' Proc. 2022 IEEE International Conference on Image Processing, pp. 2931 - 2934, Bordeaux, Oct. 2022
G. Okada and M. Nakashizuka, ``Trainable Diffusion Network Based on Morphological Laplacian, ''n Proc. Int'l Symp. on Intelligent Signal Processing and Communication Systems, Taiwan, Nov. 2021.
H. Fujisaki and M. Nakashizuka, ``Deep morphological filter networks for gaussian denoising,'' in Proc. 2020 IEEE Int'l Conf. on Image Processing, pp. 918-922, Abu Dhabi, Oct. 2020.
M. Nakashizuka, ``Morphological Filter Revisited,'' 2019 Int'l Workshop on Smart Info-Media Sys. in Asia, Keynote Speech, Tokyo, Sept. 2019.
G. Okada, S. Nozawa and M. Nakashizuka, ``Morphological operators with multiple structuring elements and its training for image denoising and completion, '' in Proc. Int'l Symp. on Intelligent Signal Processing and Communication Systems, Ishigaki, Nov. 2018.
K. Itoi and M. Nakashizuka, ``An extraction method of handwritten characters on printed documents by maxout filter networks, '' in Proc. Int'l Symp. on Intelligent Signal Processing and Communication Systems, Ishigaki, Nov. 2018.
M. Nakashizuka, K. Kobayashi, T. Ishikawa, K. Itoi, ''Maxout filter networks referencing morphological filers, '' in Proc. EUSIPCO 2017, pp. 1649 - 1653, Kos, Aug. 2017.
M. Nakashizuka, ``Image regularization with multiple morphological gradient priors, '' in Proc. 2016 IEEE Int'l Conf. on Image Processing, Phoenix, Sept. 2016.
M. Nakashizuka, ``Image regularization with higher-order morphological gradients, '' in Proc. EUSIPCO 2015, Nice, Aug. 2015.
M. Nakashizuka, ``Image recovery with a prior based on local median, '' in Proc. 2014 Int'l Workshop on Smart Info-Media Sys. in Asia, Ho Chi Minh City, Oct. 2014.
M. Nakashizuka, ``Image reguralization with soft morphological priors, '' in Proc. 2013 Int'l Workshop on Smart Info-Media Sys. in Asia, Nagoya, Nov. 2013.
M. Nakashizuka, ``Soft morphological image prior, '' in Proc. EUSIPCO 2013, Marrakech, Sept. 2013.
M. Nakashizuka, Y. Ashihara and Y. Iiguni, ``Morphological regularization for adaptation of image opening, '' in Proc. EUSIPCO 2011, Barcelona, Aug. 2011.
Y. Ashihara, M. Nakashizuka and Y. Iiguni, ``An adaptation method for morphological image opening for texture denoising, '' in Proc. on Int'l Tech. Conf. on Circuits/Systems, Computers and Communications 2011, Gyeonju, June 2011.
T. Sasaki, M. Nakashizuka and Y. Iiguni, ``Audio signal recovery from random sampling with sparsity prior on frequency spectrum, '' in Proc. on Int'l Tech. Conf. on Circuits/Systems, Computers and Communications 2011, Gyeonju, June 2011.
Y. Ishii, M. Nakashizuka and Y. Iiguni, ``A sparse decomposition method for mixtures of periodic signals with time-varying envelopes, '' in Proc. on 2010 APSIPA Annual Summit and Conference, Student Symposium, Singapore, Dec. 2010.
M. Nakashizuka, Yu-ki Tomokusa and Y. Iiguni,``Translation-invariant cone-restricted subspace sparse representations and its subspace learning, '' in Proc. on 2010 APSIPA Annual Summit and Conference, Singapore, pp. 674-678, Dec. 2010.
M. Nakashizuka, ``Morphological image regularization with a smoothness criteria of structuring elements, '' in Proc. 10th Int'l Symp. on Communications and Infromation Technology, Tokyo, Oct. 2010.
M. Nakashizuka, S. Takenaka and Y. Iiguni, ``Learning of structuring elements for morphological image model with a sparsity prior, '' in Proc. IEEE Int'l Conf. on Image Processing, Hong Kong, Sep, 2010.
Y. Tomokusa, M. Nakashizuka and Y. Iiguni, ``Sparse image representations with shift and rotation invariance constraints, '' in Proc. on Int'l Symp. on Intellignet Signal Processing and Communication Systems, Kanazawa, Dec. 2009.
M. Nakashizuka, H. Nishiura and Y. Iiguni, ``Sparse image representations with shift-invariant tree-structured dictionary, '' in Proc. IEEE Int'l Conf. on Image Processing, Cairo, Nov, 2009.
Y. Nishino, M. Nakashizuka and Y. Iiguni, ``A Design Method for structuring elements of morphological opening with approximations of Min/Max operators, '' in Proc. Int'l Workshop on Smart Info-Media Sys. in Asia, Suita, Oct. 2009.
M. Nakashizuka, ``Morphological image approximation via MAP estimation of structuring elements, '' in Proc. on 2009 Int'l Workshop on Smart Info-Media Sys. in Asia, Suita, Oct. 2009.
N. Ikeuchi, M. Nakashizuka and Y. Iiguni, ``Impact noise reduction for speech signals using morphological component analysis, '' in Proc. on 2009 Int'l Workshop on Smart Info-Media Sys. in Asia, Suita, Oct. 2009.
K. Inaba, M. Nakashizuka and Y. Iiguni, ``Blind single-channel misucal source separation by using a periodic signal model, '' in Proc. 2009 Int'l Workshop on Smart Info-Media Sys. in Asia, Suita, Oct. 2009.
M. Nakashizuka, ``A design method for morphological filters with approximations of Min/Max operators, '' in Proc. on 2009 APSIPA Annual Summit and Conference, Sapproro, Oct. 2009.
M. Nakashizuka, H. Okumura and Y. Iiguni, ``Single-channel speech separation by using a sparse periodic decomposition, '' in Proc. EUSIPCO 2009, Glasgow, Aug. 2009.
M. Nakashizuka, H. Okumura and Y. Iiguni, ``Single-channel speech separation by using a sparese decomposition with periodic structure, '' in Proc. on Int'l Symp. on Intellignet Signal Processing and Communication Systems, Bangkok, Dec. 2008.
M. Nakashizuka, H. Okumura and Y. Iiguni, ``A sparse periodic decomposition and its application to speech representation, '' in Proc. on EUSIPCO 2008, Lausanne, Aug. 2008.
M. Nakashiuka, "A sparse decomposition for periodic signal mixtures, " in Proc. on 15th Int`l. Conf. on Digital Signal Processing, Cardiff, July 2007.
M. Nakashizuka, "A short duration noise suppression method for speech signals by using a sparse signal representation," in Proc. Int'l. Symp. on Nonlinear Theory and its Applications, Bologna, Sep. 2006.
M. Nakashizuka and K. Aoki, "A cascade configuration of the cubic unsharp masking for noisy image enhancement" in proc. on 2005 Int.l Symp. on Intelligent Signal Processing and Communication Systems, Hong Kong, Dec. 2005.
M. Nakashizuka and A. Ooi, "An interpolation filter for error-diffused bi-lebel images", in proc. on Int'l Workshop on Non-linear Signal and Image Processing, pp. 547-550, Sapporo, May 2005.
M. Nakashizuka, K. Aoki, T. Nitta, "A simple edge-weighted image enhancement filter using wavelet scale products, " in Proc. on 2004 IEEE International Midwest Symposium on Circuits and Systems, Hiroshima, July 2004.
H. Okazaki, M. Nakashizuka, "Image enhancement using multi-scale gradients of the wavelet transform," in Proc. on ITC-CSCC 2002, Phuket, Thai, July 2002.
M. Nakashizuka, H. Okazaki, H. Kikuchi, "Sketch-based image coding using multiscale fuzzy rule-based edge selection, " in Proc. on IEEE Int'l Symp. on Intellignet Signal Processing and Communication Systems, pp. 64-67, Honolulu, Nov. 2000.
M. Nakashizuka, H. Kikuchi, "ECG data compression by matching pursuits - An application of the non-linear transform -, in Proc. Int'l. Symp. on Nonlinear Theory and its Applications, Waikola, Nov. 1999.
M. Nakashizuka, H. Kikuchi, "Edge-based Image Synthesis Model and Its Synthesis Function Design by the Wavelet Transform, " in Proc. IEEE Int'l. Conf. on Image Processing, pp. 742-746, Kobe, Oct. 1999.
M. Nakashizuka, H. Kikuchi, "Edge-based image synthesis model and its application to image coding, " in Proc. IEEE Int'l. Symp. on Circuits and Systems, vol. IV, pp. 25-29, Orlando, May 1999.
K. Yokoyama, H. Kaizu, H. Kikuchi, S. Sasaki, and M. Nakashizuka, "Reachability on the sliding mode control of phase shifters," in Proc. Int'l Tech. Conf. on Circuits/Systems, Computers and Communications 1998, Sokcho, Korea, July 1998.
M. Nakashizuka, H. Kikuchi, S. Sasaki, "Contour Classification by Vector Quantization on Multiscale Gradient Planes," IEEE Int'l. Workshop on Intelligent Signal Processing and Communication Systems, pp. 12.3.1-4, Kuala Lumpur, Malaysia, Nov. 1997.
H. Kikuchi, M. Nakashizuka, K. Sugihara, S. Sasaki, H. Makino, I. Ishii, and J.H. Shin, "Multiscale Peak Analysis for ECG Diagnosis and Compression," Int'l Tech. Conf. on Circuits/Systems, Computers and Communications 1997, pp.459-462, Okinawa, July 1997.
H. Kikuchi, M. Nakashizuka, "Image recovery experiments from multiscale energy maxima," Int. Conf. on Digital Signal Processing, pp. 177-181, Limassol, Cyprus, June 1995.
M. Nakashizuka, H. Kikuchi, H. Makino, I. Ishii, "ECG data compression by multiscale peak analysis," IEEE Int. Conf. on Acoustics, Speech and Signal Processing, pp. 1105-1108, Detroit, May 1995.
M. Nakashizuka, H. Kikuchi, I. Ishii, H. Makino, "Signal recovery from wavelet threshold crossings," IEEE Int. Workshop on Intelligent Signal Processing and Commun. Systems, pp. 329-333, Seoul, Oct. 1994.
H. Kikuchi, M. Nakashizuka, H. Watanabe, A.N. Willson, Jr. "Fast nonorthogonal wavelet transforms and reconstructions for detonation detection," IEEE Int. Symp. on Circuits and Systems, pp. 503-506, Chicago, 1993.
M. Nakashizuka, H. Kikuchi, S. Sasaki, H. Watanabe, "A wavelet analysis/reconstruction processor based on frequency sampling," Joint Tech. Conf. on Circuits/Systems, Computers and Communications, pp. 725-730, 1992.
H.Kikuchi, M.Nakashizuka, H.Watanabe, "Computationally efficient pipelined plane-rotation algorithms," Joint Tech. Conf. on Circuits/Systems, Computers and Communications, pp. 425-430, 1989.
H. Kikuchi, M. Nakashizuka, H. Watanabe, "Error analysis and its application to the design of CORDIC algorithms," 8th Kobe Int. Symp. on Electronics and Information Sciences, pp. 7.1-7.9, 1989.
G. Okada and M. Nakashizuka, ``Trainable Diffusion Network Based on Morphological Laplacian, ''n Proc. Int'l Symp. on Intelligent Signal Processing and Communication Systems, Taiwan, Nov. 2021.
H. Fujisaki and M. Nakashizuka, ``Deep morphological filter networks for gaussian denoising,'' in Proc. 2020 IEEE Int'l Conf. on Image Processing, pp. 918-922, Abu Dhabi, Oct. 2020.
M. Nakashizuka, ``Morphological Filter Revisited,'' 2019 Int'l Workshop on Smart Info-Media Sys. in Asia, Keynote Speech, Tokyo, Sept. 2019.
G. Okada, S. Nozawa and M. Nakashizuka, ``Morphological operators with multiple structuring elements and its training for image denoising and completion, '' in Proc. Int'l Symp. on Intelligent Signal Processing and Communication Systems, Ishigaki, Nov. 2018.
K. Itoi and M. Nakashizuka, ``An extraction method of handwritten characters on printed documents by maxout filter networks, '' in Proc. Int'l Symp. on Intelligent Signal Processing and Communication Systems, Ishigaki, Nov. 2018.
M. Nakashizuka, K. Kobayashi, T. Ishikawa, K. Itoi, ''Maxout filter networks referencing morphological filers, '' in Proc. EUSIPCO 2017, pp. 1649 - 1653, Kos, Aug. 2017.
M. Nakashizuka, ``Image regularization with multiple morphological gradient priors, '' in Proc. 2016 IEEE Int'l Conf. on Image Processing, Phoenix, Sept. 2016.
M. Nakashizuka, ``Image regularization with higher-order morphological gradients, '' in Proc. EUSIPCO 2015, Nice, Aug. 2015.
M. Nakashizuka, ``Image recovery with a prior based on local median, '' in Proc. 2014 Int'l Workshop on Smart Info-Media Sys. in Asia, Ho Chi Minh City, Oct. 2014.
M. Nakashizuka, ``Image reguralization with soft morphological priors, '' in Proc. 2013 Int'l Workshop on Smart Info-Media Sys. in Asia, Nagoya, Nov. 2013.
M. Nakashizuka, ``Soft morphological image prior, '' in Proc. EUSIPCO 2013, Marrakech, Sept. 2013.
M. Nakashizuka, Y. Ashihara and Y. Iiguni, ``Morphological regularization for adaptation of image opening, '' in Proc. EUSIPCO 2011, Barcelona, Aug. 2011.
Y. Ashihara, M. Nakashizuka and Y. Iiguni, ``An adaptation method for morphological image opening for texture denoising, '' in Proc. on Int'l Tech. Conf. on Circuits/Systems, Computers and Communications 2011, Gyeonju, June 2011.
T. Sasaki, M. Nakashizuka and Y. Iiguni, ``Audio signal recovery from random sampling with sparsity prior on frequency spectrum, '' in Proc. on Int'l Tech. Conf. on Circuits/Systems, Computers and Communications 2011, Gyeonju, June 2011.
Y. Ishii, M. Nakashizuka and Y. Iiguni, ``A sparse decomposition method for mixtures of periodic signals with time-varying envelopes, '' in Proc. on 2010 APSIPA Annual Summit and Conference, Student Symposium, Singapore, Dec. 2010.
M. Nakashizuka, Yu-ki Tomokusa and Y. Iiguni,``Translation-invariant cone-restricted subspace sparse representations and its subspace learning, '' in Proc. on 2010 APSIPA Annual Summit and Conference, Singapore, pp. 674-678, Dec. 2010.
M. Nakashizuka, ``Morphological image regularization with a smoothness criteria of structuring elements, '' in Proc. 10th Int'l Symp. on Communications and Infromation Technology, Tokyo, Oct. 2010.
M. Nakashizuka, S. Takenaka and Y. Iiguni, ``Learning of structuring elements for morphological image model with a sparsity prior, '' in Proc. IEEE Int'l Conf. on Image Processing, Hong Kong, Sep, 2010.
Y. Tomokusa, M. Nakashizuka and Y. Iiguni, ``Sparse image representations with shift and rotation invariance constraints, '' in Proc. on Int'l Symp. on Intellignet Signal Processing and Communication Systems, Kanazawa, Dec. 2009.
M. Nakashizuka, H. Nishiura and Y. Iiguni, ``Sparse image representations with shift-invariant tree-structured dictionary, '' in Proc. IEEE Int'l Conf. on Image Processing, Cairo, Nov, 2009.
Y. Nishino, M. Nakashizuka and Y. Iiguni, ``A Design Method for structuring elements of morphological opening with approximations of Min/Max operators, '' in Proc. Int'l Workshop on Smart Info-Media Sys. in Asia, Suita, Oct. 2009.
M. Nakashizuka, ``Morphological image approximation via MAP estimation of structuring elements, '' in Proc. on 2009 Int'l Workshop on Smart Info-Media Sys. in Asia, Suita, Oct. 2009.
N. Ikeuchi, M. Nakashizuka and Y. Iiguni, ``Impact noise reduction for speech signals using morphological component analysis, '' in Proc. on 2009 Int'l Workshop on Smart Info-Media Sys. in Asia, Suita, Oct. 2009.
K. Inaba, M. Nakashizuka and Y. Iiguni, ``Blind single-channel misucal source separation by using a periodic signal model, '' in Proc. 2009 Int'l Workshop on Smart Info-Media Sys. in Asia, Suita, Oct. 2009.
M. Nakashizuka, ``A design method for morphological filters with approximations of Min/Max operators, '' in Proc. on 2009 APSIPA Annual Summit and Conference, Sapproro, Oct. 2009.
M. Nakashizuka, H. Okumura and Y. Iiguni, ``Single-channel speech separation by using a sparse periodic decomposition, '' in Proc. EUSIPCO 2009, Glasgow, Aug. 2009.
M. Nakashizuka, H. Okumura and Y. Iiguni, ``Single-channel speech separation by using a sparese decomposition with periodic structure, '' in Proc. on Int'l Symp. on Intellignet Signal Processing and Communication Systems, Bangkok, Dec. 2008.
M. Nakashizuka, H. Okumura and Y. Iiguni, ``A sparse periodic decomposition and its application to speech representation, '' in Proc. on EUSIPCO 2008, Lausanne, Aug. 2008.
M. Nakashiuka, "A sparse decomposition for periodic signal mixtures, " in Proc. on 15th Int`l. Conf. on Digital Signal Processing, Cardiff, July 2007.
M. Nakashizuka, "A short duration noise suppression method for speech signals by using a sparse signal representation," in Proc. Int'l. Symp. on Nonlinear Theory and its Applications, Bologna, Sep. 2006.
M. Nakashizuka and K. Aoki, "A cascade configuration of the cubic unsharp masking for noisy image enhancement" in proc. on 2005 Int.l Symp. on Intelligent Signal Processing and Communication Systems, Hong Kong, Dec. 2005.
M. Nakashizuka and A. Ooi, "An interpolation filter for error-diffused bi-lebel images", in proc. on Int'l Workshop on Non-linear Signal and Image Processing, pp. 547-550, Sapporo, May 2005.
M. Nakashizuka, K. Aoki, T. Nitta, "A simple edge-weighted image enhancement filter using wavelet scale products, " in Proc. on 2004 IEEE International Midwest Symposium on Circuits and Systems, Hiroshima, July 2004.
H. Okazaki, M. Nakashizuka, "Image enhancement using multi-scale gradients of the wavelet transform," in Proc. on ITC-CSCC 2002, Phuket, Thai, July 2002.
M. Nakashizuka, H. Okazaki, H. Kikuchi, "Sketch-based image coding using multiscale fuzzy rule-based edge selection, " in Proc. on IEEE Int'l Symp. on Intellignet Signal Processing and Communication Systems, pp. 64-67, Honolulu, Nov. 2000.
M. Nakashizuka, H. Kikuchi, "ECG data compression by matching pursuits - An application of the non-linear transform -, in Proc. Int'l. Symp. on Nonlinear Theory and its Applications, Waikola, Nov. 1999.
M. Nakashizuka, H. Kikuchi, "Edge-based Image Synthesis Model and Its Synthesis Function Design by the Wavelet Transform, " in Proc. IEEE Int'l. Conf. on Image Processing, pp. 742-746, Kobe, Oct. 1999.
M. Nakashizuka, H. Kikuchi, "Edge-based image synthesis model and its application to image coding, " in Proc. IEEE Int'l. Symp. on Circuits and Systems, vol. IV, pp. 25-29, Orlando, May 1999.
K. Yokoyama, H. Kaizu, H. Kikuchi, S. Sasaki, and M. Nakashizuka, "Reachability on the sliding mode control of phase shifters," in Proc. Int'l Tech. Conf. on Circuits/Systems, Computers and Communications 1998, Sokcho, Korea, July 1998.
M. Nakashizuka, H. Kikuchi, S. Sasaki, "Contour Classification by Vector Quantization on Multiscale Gradient Planes," IEEE Int'l. Workshop on Intelligent Signal Processing and Communication Systems, pp. 12.3.1-4, Kuala Lumpur, Malaysia, Nov. 1997.
H. Kikuchi, M. Nakashizuka, K. Sugihara, S. Sasaki, H. Makino, I. Ishii, and J.H. Shin, "Multiscale Peak Analysis for ECG Diagnosis and Compression," Int'l Tech. Conf. on Circuits/Systems, Computers and Communications 1997, pp.459-462, Okinawa, July 1997.
H. Kikuchi, M. Nakashizuka, "Image recovery experiments from multiscale energy maxima," Int. Conf. on Digital Signal Processing, pp. 177-181, Limassol, Cyprus, June 1995.
M. Nakashizuka, H. Kikuchi, H. Makino, I. Ishii, "ECG data compression by multiscale peak analysis," IEEE Int. Conf. on Acoustics, Speech and Signal Processing, pp. 1105-1108, Detroit, May 1995.
M. Nakashizuka, H. Kikuchi, I. Ishii, H. Makino, "Signal recovery from wavelet threshold crossings," IEEE Int. Workshop on Intelligent Signal Processing and Commun. Systems, pp. 329-333, Seoul, Oct. 1994.
H. Kikuchi, M. Nakashizuka, H. Watanabe, A.N. Willson, Jr. "Fast nonorthogonal wavelet transforms and reconstructions for detonation detection," IEEE Int. Symp. on Circuits and Systems, pp. 503-506, Chicago, 1993.
M. Nakashizuka, H. Kikuchi, S. Sasaki, H. Watanabe, "A wavelet analysis/reconstruction processor based on frequency sampling," Joint Tech. Conf. on Circuits/Systems, Computers and Communications, pp. 725-730, 1992.
H.Kikuchi, M.Nakashizuka, H.Watanabe, "Computationally efficient pipelined plane-rotation algorithms," Joint Tech. Conf. on Circuits/Systems, Computers and Communications, pp. 425-430, 1989.
H. Kikuchi, M. Nakashizuka, H. Watanabe, "Error analysis and its application to the design of CORDIC algorithms," 8th Kobe Int. Symp. on Electronics and Information Sciences, pp. 7.1-7.9, 1989.
解説記事
宮田高道, 中静 真"画像再構成のための先見情報の利用", 映像情報メディア学会誌, 2013年
中静 真, "スパース信号表現とその画像処理応用", 映像情報メディア学会誌, 2011年10月
中静 真, "シフト不変スパース信号表現による画像解析", 画像ラボ, 2009年7月
中静 真，近藤成剛, "ウェーブレット変換による輪郭領域画像編集", 画像ラボ, 2005年11月
中静 真, 新田哲央, 岡崎秀俊, "多重スケール解析を用いた画像強調フィルタ", 画像ラボ, 2004年2月
中静 真, "ウェーブレット変換とその応用," 高速信号処理学会誌, vol. 4, no. 2, pp. 11-16, 2001年6月
菊地久和, 中静 真, "ウェーブレット変換による異常探知 -広がるウェーブレット変換の世界-," シミュレーション, vol. 16, no. 4, pp. 261-270, 1997年12月
中静 真, "スパース信号表現とその画像処理応用", 映像情報メディア学会誌, 2011年10月
中静 真, "シフト不変スパース信号表現による画像解析", 画像ラボ, 2009年7月
中静 真，近藤成剛, "ウェーブレット変換による輪郭領域画像編集", 画像ラボ, 2005年11月
中静 真, 新田哲央, 岡崎秀俊, "多重スケール解析を用いた画像強調フィルタ", 画像ラボ, 2004年2月
中静 真, "ウェーブレット変換とその応用," 高速信号処理学会誌, vol. 4, no. 2, pp. 11-16, 2001年6月
菊地久和, 中静 真, "ウェーブレット変換による異常探知 -広がるウェーブレット変換の世界-," シミュレーション, vol. 16, no. 4, pp. 261-270, 1997年12月
競争的資金等
科学研究費
2022/04-2025/03(予定) 低精度数値表現による画像処理ネットワークの構築 基盤研究(C)
2019/04-2022/03 結合畳み込み型辞書学習によるクロスモーダル信号推定と非接触センシングへの応用 基盤研究(C)
2014/04-2017/03 集合論的画像モデルの構築と画像復元・再構成問題への応用 基盤研究(C)
2011/04-2014/03 部分空間スパース性に基づく並進不変画像モデルの学習とその画像処理への応用 基盤研究(C)
2008/04-2011/03 スパース信号分解に基づく画像構成要素の学習とその画像処理への応用 基盤研究(C)
2005/04-2008/03 補間画像に基づく高精度な画像位置ずれ推定に関する研究 基盤研究(C) (分担)
2005/04-2007/03 スパース画像分解に基づく特徴領域画像処理の開発と応用 基盤研究(C)
2003/04-2005/03 パーソナル画像通信のための輪郭領域画像処理システムの構築 若手研究(B)
2001/04-2003/03 対話処理を指向した画像輪郭表現に基づく画像処理システムの構築 奨励研究(A), 若手研究(B)
1998/04-2000/03 多重スケールピーク解析を用いた階層化心電図圧縮に関する研究 奨励研究(A)
1995/04-1996/03 多重解像度ピ-クを用いた心電図波形の解析と圧縮に関する研究 奨励研究(A)
その他
2009/4-2010/3 JSTシーズ発掘試験 200万円 単一チャネル音声分離システムの開発
2022/04-2025/03(予定) 低精度数値表現による画像処理ネットワークの構築 基盤研究(C)
2019/04-2022/03 結合畳み込み型辞書学習によるクロスモーダル信号推定と非接触センシングへの応用 基盤研究(C)
2014/04-2017/03 集合論的画像モデルの構築と画像復元・再構成問題への応用 基盤研究(C)
2011/04-2014/03 部分空間スパース性に基づく並進不変画像モデルの学習とその画像処理への応用 基盤研究(C)
2008/04-2011/03 スパース信号分解に基づく画像構成要素の学習とその画像処理への応用 基盤研究(C)
2005/04-2008/03 補間画像に基づく高精度な画像位置ずれ推定に関する研究 基盤研究(C) (分担)
2005/04-2007/03 スパース画像分解に基づく特徴領域画像処理の開発と応用 基盤研究(C)
2003/04-2005/03 パーソナル画像通信のための輪郭領域画像処理システムの構築 若手研究(B)
2001/04-2003/03 対話処理を指向した画像輪郭表現に基づく画像処理システムの構築 奨励研究(A), 若手研究(B)
1998/04-2000/03 多重スケールピーク解析を用いた階層化心電図圧縮に関する研究 奨励研究(A)
1995/04-1996/03 多重解像度ピ-クを用いた心電図波形の解析と圧縮に関する研究 奨励研究(A)
その他
2009/4-2010/3 JSTシーズ発掘試験 200万円 単一チャネル音声分離システムの開発