NMF-based multiple pitch estimation using sparseness and inter-frame continuity constraints. - Takanori Fujisawa; Ikuo Degawa; Masaaki Ikehara (MMSP, 2014)

Colorization-based image coding based on superpixel. - Shoji Sakamoto; Takanori Fujisawa; Masaaki Ikehara (ICICS, 2015)

Vocal separation by constrained non-negative matrix factorization. - Eri Ochiai; Takanori Fujisawa; Masaaki Ikehara (APSIPA, 2015)

Blind image deconvolution using specified HPF for feature extraction and conjugate gradient method in frequency domain. - Takanori Fujisawa; Masaaki Ikehara (ICIP, 2016)

Image noise level estimation by searching for smooth patches with discrete cosine transform. - Hayato Katase; Takuro Yamaguchi; Takanori Fujisawa; Masaaki Ikehara (MWSCAS, 2016)

Vocal separation using improved robust principal component analysis and post-processing. - Tomohiro Watanabe; Takanori Fujisawa; Masaaki Ikehara (MWSCAS, 2016)

Single Image Super Resolution by l2 Approximation with Random Sampled Dictionary. - Takanori Fujisawa; Taichi Yoshida; Kazu Mishiba; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Color image coding based on linear combination of adaptive colorspaces. - Takanori Fujisawa; Masaaki Ikehara (ICASSP, 2017)

Blind Image Deconvolution Using Specified 2-D HPF for Feature Extraction and Conjugate Gradient Method in Frequency Domain. - Takanori Fujisawa; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Image Restoration of JPEG Encoded Images via Block Matching and Wiener Filtering. - Yutaka Takagi; Takanori Fujisawa; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Random-Valued Impulse Noise Removal Using Non-Local Search for Similar Structures and Sparse Representation. - Kengo Tsuda; Takanori Fujisawa; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Single-Image Rain Removal Using Residual Deep Learning. - Takuro Matsui; Takanori Fujisawa; Takuro Yamaguchi; Masaaki Ikehara (ICIP, 2018)

Sub-Pixel Shift Estimation of Image Based on the Least Squares Approximation in Phase Region. - Ryo Fujimoto; Takanori Fujisawa; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Multi-Pitch Estimation using NHF with Multi-Dictionary Distinguishing Attack and Reverberation of Sounds. - Takanori Fujisawa; Sora Harada; Masaaki Ikehara (ACSSC, 2019)

Music Source Separation with Generative Adversarial Network and Waveform Averaging. - Ryosuke Tanabe; Yuto Ichikawa; Takanori Fujisawa; Masaaki Ikehara (ACSSC, 2019)

High-Accuracy Image Rotation and Scale Estimation Using Radon Transform and Sub-Pixel Shift Estimation. - Takanori Fujisawa; Masaaki Ikehara (IEEE Access, 2019)

GAN-Based Image Deblurring Using DCT Discriminator. - Hiroki Tomosada; Takahiro Kudo; Takanori Fujisawa; Masaaki Ikehara (ICPR, 2020)

Non-Blind Image Deconvolution Based on "Ringing" Removal Using Convolutional Neural Network. - Takahiro Kudo; Takanori Fujisawa; Takuro Yamaguchi; Masaaki Ikehara (Image Processing: Algorithms and Systems, 2020)

GAN-Based Image Deblurring Using DCT Loss With Customized Datasets. - Hiroki Tomosada; Takahiro Kudo; Takanori Fujisawa; Masaaki Ikehara (IEEE Access, 2021)