Image Inpainting on the Basis of Spectral Structure From 2-D Nonharmonic Analysis. - Masaya Hasegawa; Takahiro Kako; Shigeki Hirobayashi; Tadanobu Misawa; Toshio Yoshizawa; Yasuhiro Inazumi (IEEE Trans. Image Process., 2013)

Image Denoising With Edge-Preserving and Segmentation Based on Mask NHA. - Fumitaka Hosotani; Yuya Inuzuka; Masaya Hasegawa; Shigeki Hirobayashi; Tadanobu Misawa (IEEE Trans. Image Process., 2015)

Removal of Salt-and-Pepper Noise Using a High-Precision Frequency Analysis Approach. - Masaya Hasegawa; Kazuki Sakashita; Kousei Uchikoshi; Shigeki Hirobayashi; Tadanobu Misawa (IEICE Trans. Inf. Syst., 2017)

Multiwindow Nonharmonic Analysis Method for Gravitational Waves. - Dongbao Jia; Kenta Yanagisawa; Yuta Ono; Kanna Hirobayashi; Masaya Hasegawa; Shigeki Hirobayashi; Hideyuki Tagoshi; Tatsuya Narikawa; Nami Uchikata; Hirotaka Takahashi (IEEE Access, 2018)

Time-frequency-based non-harmonic analysis to reduce line-noise impact for LIGO observation system. - Dongbao Jia; Kenta Yanagisawa; Masaya Hasegawa; Shigeki Hirobayashi; Hideyuki Tagoshi; Tatsuya Narikawa; Nami Uchikata; Hirotaka Takahashi (Astron. Comput., 2018)

EEG Processing in Internet of Medical Things Using Non-Harmonic Analysis: Application and Evolution for SSVEP Responses. - Dongbao Jia; Hongwei Dai; Yuta Takashima; Takuro Nishio; Kanna Hirobayashi; Masaya Hasegawa; Shigeki Hirobayashi; Tadanobu Misawa (IEEE Access, 2019)

Validation of denoising system using non-harmonic analysis and denoising convolutional neural network for removal of Gaussian noise from gravitational waves observed by LIGO. - T. Kato; Masaya Hasegawa; Shigeki Hirobayashi (Astron. Comput., 2022)

Heartbeat Harmonics Detectability During Driving Simulation Using NHA and CW Doppler Radar. - Taichi Horimoto; Takuro Konishi; Shotaro Koyama; Hirohide Kawamura; Ryota Goto; Tsubasa Suzuki; Masaya Hasegawa; Shigeki Hirobayashi; Kazuo Yoshida (IEEE Access, 2023)

Detection of Heartbeat Components Through Doppler Radar Systems Using Semantic Segmentation and Non-Harmonic Analysis. - Ryota Goto; Taichi Horimoto; Shotaro Koyama; Tsubasa Suzuki; Junpei Tsutsumi; Taisei Matsuyama; Masaya Hasegawa; Shigeki Hirobayashi; Kazuo Yoshida (IEEE Access, 2024)

Time-Varying Price Visualization of the Periodic Components of the NASDAQ Composite Index Since 2010 Using Non-Harmonic Analysis. - Yuki Kojima; Keisuke Nomoto; Li Ma; Masaya Hasegawa; Shigeki Hirobayashi (IEEE Access, 2024)

Enhancing Accuracy of 2D 1H-13C HSQC NMR Spectra Under Low Sampling Rates via Non-Harmonic Analysis and Band Segmentation. - Yuhang Du; Koushin Matsumoto; Shu Nagahara; Kazuma Tabo; Masaya Hasegawa; Shigeki Hirobayashi (IEEE Access, 2025)

Extraction of Periodic Characteristics and Long-Term Stock Price Forecasting Using Non-Harmonic Analysis With Over 14 Years of NASDAQ Data Before and After COVID-19. - Yuki Kojima; Li Ma; Keisuke Nomoto; Masaya Hasegawa; Shigeki Hirobayashi (IEEE Access, 2025)

Nonharmonic Analysis-Based Detection-Performance Improvement Technique for Distance Estimation of 24 GHz Narrowband FMCW Radar. - Shotaro Koyama; Tsubasa Suzuki; Junpei Tsutsumi; Taisei Matsuyama; Takumu Ikenaga; Fumiya Shinohara; Masaya Hasegawa; Shigeki Hirobayashi; Kazuo Yoshida (IEEE Access, 2025)

Quantifying the Ease of Reproducing Training Data in Unconditional Diffusion Models. - Masaya Hasegawa; Koji Yasuda (CoRR, 2025)