Passive range sensor using multi-focus images. - Hisanaga Fujiwara (IROS, 1996)

Edge and Depth from Focus. - Naoki Asada; Hisanaga Fujiwara; Takashi Matsuyama (Int. J. Comput. Vis., 1998)

Seeing Behind the Scene: Analysis of Photometric Properties of Occluding Edges by the Reversed Projection Blurring Model. - Naoki Asada; Hisanaga Fujiwara; Takashi Matsuyama (IEEE Trans. Pattern Anal. Mach. Intell., 1998)

Estimating Vanishing Points Using Visual Spatial Frequencies of Textures on Planar Surfaces. - Hisanaga Fujiwara; Zhong Zhang 005 (ICIP (4), 1999)

Removing the Intensity Variations Caused by Textures on Textile Surfaces Using Wavelet Shrinkage. - Hisanaga Fujiwara; Zhong Zhang 005 (MVA, 2000)

Toward Automated Inspection of Textile Surfaces: Removing the Textural Information by Using Wavelet Shrinkage. - Hisanaga Fujiwara; Zhong Zhang 005; Koichi Hashimoto (ICRA, 2001)

Textile surface inspection by using translation invariant wavelet transform. - Hisanaga Fujiwara; Zhong Zhang 005; Hiroshi Toda; Hiroaki Kawabata (CIRA, 2003)

A new complex wavelet transform by using RI-spline wavelet. - Zhong Zhang 005; Hisanaga Fujiwara; Hiroshi Toda; Hiroaki Kawabata (ICASSP (2), 2004)

Signal processing using translation invariant RI-spline wavelet. - Zhong Zhang 005; Hisanaga Fujiwara; Fuji Ren (SMC (4), 2004)

Image processing using 2-D translation invariant RI-spline wavelet. - Zhong Zhang 005; Hiroaki Kawabata; Hisanaga Fujiwara; Fuji Ren (SMC (3), 2004)

Reducing Specular Reflection Components of Metallic Surfaces Using Photometric Linearization. - Zhong Zhang 005; Shiqing Ren; Tetsuo Miyake; Hisanaga Fujiwara; Takashi Imamura (ICICIC (1), 2006)

Translation Invariant Ri-spline Wavelet and its Application on De-noising. - Zhong Zhang 005; Hiroshi Toda; Hisanaga Fujiwara; Fuji Ren (Int. J. Inf. Technol. Decis. Mak., 2006)

Shift-Variant Restoration of Defocused Images Using Shift-Invariant Wavelet Transform. - Hisanaga Fujiwara; Zhong Zhang 005; Tetsuo Miyake; Akio Miwa (MVA, 2007)

Intrinsic Color Acquisition By Active Color Lighting. - Hisanaga Fujiwara (MVA, 2009)