Iiguni Youji

Affiliation and department：
Job title： Professor

Research keywords (8)：画像処理アルゴリズム , データ補間 , 高速アルゴリズム , 適応フィルタ , interpolation , adaptive filter , fast algorithm , signal analysis

Research theme for competitive and other funds (18)：

2018 - 2021 Construction of tsunami inundation map and evacuation route guidance system by image processing
2012 - 2015 An adaptive comb filter and its application to howling canceller
2008 - 2010 Multiple systems modeling using image processing technologies
2005 - 2007 Accurate image registration based on image interpolation
1999 - 2001 Studies on Adaptive Direction-of-Arrival Estimation Algorithm Using A Templated Matching

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Papers (165)：

Yuya Hosoda, Arata Kawamura, Youji Iiguni. Complex-Domain Pitch Estimation Algorithm for Narrowband Speech Signals. IEEE/ACM Transactions on Audio, Speech, and Language Processing. 2023. 31. 2067-2078
Y. Hosoda, A. Kawamura, Y. Iiguni. Speech Bandwidth Extension using Data Hiding based on Discrete Hartley Transform Domain. Circuits, Systems, and Signal Processing. 2022
Y. Hosoda, A. Kawamura, Y. Iiguni. Pich esitimation for narrow bandwidth speech using harmonic phase difference. Proc. of APSIPA 2021. 2021
Y. Hosoda, A. Kawamura, Y. Iiguni. Reconstruction for artificial bandwidth extension toward musical instrument sound signal. Proc. of EUSIPCO 2021. 2021. 71-75
K.Murakami, A.Kamamura, Y.Fujisaka, N.Hiruma, Y.Iiguni. Real-Time Distant Sound Source Suppression Using Spectral Phase Difference. IEICE Trans. Fundamentals. 2021. E104-A. 3. 604-612

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MISC (86)：

Image Enhancement By using high dynamic range and Laplacian pyramid. 2017. 117. 228. 65-69
Image Enhancement By using high dynamic range and Laplacian pyramid. 2017. 41. 33. 65-69
Distance distinction using variance of phase difference for source signals in same direction. 2017. 116. 477. 345-350
Switchable Adaptive Feedback Canceller for Hearing Aids. 2017. 116. 477. 237-242
Beat Noise Canceling Based on Adaptive Line Enhancer for FM Radio in Motor Vehicles. 2017. 116. 477. 231-236

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Books (5)：

Education (2)：

Professional career (2)：

Work history (3)：

Association Membership(s) (3)：

IEEE , システム制御情報学会 , 電子情報通信学会

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