An isotropic four-point interpolation based on cubic splines. - Koichi Harada; Eihachiro Nakamae (Comput. Graph. Image Process., 1982)

A montage method: the overlaying of the computer generated images onto a background photograph. - Eihachiro Nakamae; Koichi Harada; Takao Ishizaki; Tomoyuki Nishita (SIGGRAPH, 1986)

Reconstruction and semi-transparent display method for observing inner structure of an object consisting of multiple surfaces. - Kazufumi Kaneda; Koichi Harada; Eihachiro Nakamae; Mineo Yasuda; Akinao G. Sato (Vis. Comput., 1987)

Sampling point setting on cubic splines for computer animation. - Koichi Harada; Eihachiro Nakamae (Vis. Comput., 1989)

Reliability of computer graphic images for visual assessment. - Eihachiro Nakamae; Kazufumi Kaneda; Koichi Harada; Toshihide Miwa; Tomoyuki Nishita; Ryoichi Saiki (Vis. Comput., 1991)

Tailor Made Dynamic Programming for Edge Matching. - Daniel A. Tefera; Koichi Harada (Computer Graphics International, 1998)

Approximating Polygonal Curves in Two and Three Dimensions. - Kento Miyaoku; Koichi Harada (Graph. Model. Image Process., 1998)

Edge Extraction for Adaptive Mesh Construction. - Ryuji Miyazaki; Koichi Harada (Computer Graphics International, 1999)

Auto-Surface Reconstruction with Alpha Shape. - Xiaolong Xu; Koichi Harada (MVA, 2002)

Multiple sweeping using quaternion operations. - Koichi Harada; Takeshi Anzai (Comput. Aided Des., 2002)

Vertex Correspondence for Compatible Convex Decompositions between Polygons. - Anuja T. Dharmaratne; Koichi Harada (Computer Graphics and Imaging, 2003)

Automatic surface reconstruction with alpha-shape method. - Xiaolong Xu; Koichi Harada (Vis. Comput., 2003)

Balance Algorithm for Point-Feature Label Placement Problem. - Zheng He; Koichi Harada (ICANN (1), 2005)

A Scheme of Wavelet Based Compression of 2D Image. - Kamrul Hasan Talukder; Koichi Harada (IMECS, 2006)

Internet Application of Quad/Triangle Subdivision Scheme. - Ahsan Ullah; Koichi Harada (IMECS, 2006)

Smooth Model from 3-D Surface Construction. - Ahsan Ullah; Koichi Harada (IMECS, 2006)

Single-Patch NURBS Face. - Ken Yano; Koichi Harada (SITIS, 2007)

Discrete Wavelet Transform for Image Compression and A Model of Parallel Image Compression Scheme for Formal Verification. - Kamrul Hasan Talukder; Koichi Harada (World Congress on Engineering, 2007)

Modification of Cubic Bézier Spirals for Curvature Linearity. - Koichi Harada; Hidekazu Usui; Koichiro Nishi (IEICE Trans. Inf. Syst., 2007)

A Novel Template Human Face Model with Texturing. - Ken Yano; Koichi Harada (BIOSIGNALS (2), 2008)

Message Sequence Charts to Specify the Communicating Threads for Concurrent Discrete Wavelet Transform Based Image Compression and a Verification Analysis. - Kamrul Hasan Talukder; Koichi Harada (SNPD, 2008)

Use of Concurrent Wavelet Transform (WT) to Image Compression and a Verification Analysis of Communicating Threads for Concurrent WT. - Kamrul Hasan Talukder; Koichi Harada (Eng. Lett., 2008)

A Facial Expression Parameterization by Elastic Surface Model. - Ken Yano; Koichi Harada (Int. J. Comput. Games Technol., 2009)

Smooth Detail Features on Multiresolution Surface. - Nanik Suciati; Koichi Harada (ICCVG (2), 2010)

Content based Image Retrieval using Spatial Relationships between Dominant Colours of Image Segments. - Hasitha Bimsara Ariyaratne; Koichi Harada (VISAPP (1), 2010)

Haar Wavelet Based Approach for Image Compression and Quality Assessment of Compressed Image - Kamrul Hasan Talukder; Koichi Harada (CoRR, 2010)

Creating the Displacement Mapped Low-Level Mesh and its Application for CG Software. - Ryuji Miyazaki; Koichi Harada (Int. J. Image Graph., 2010)

Reconstruction of B-spline skinning surface from generalized cylinder mesh. - Ken Yano; Koichi Harada (Vis. Comput., 2010)

Modeling the Communications in the Multi-threaded System for Concurrent Wavelet Transform to Compress the Image. - Kamrul Hasan Talukder; Koichi Harada (ITNG, 2011)

Enhancement of Discrete Wavelet Transform (DWT) for Image Transmission over Internet. - Kamrul Hasan Talukder; Koichi Harada (ITNG, 2011)

Communication Among Multiple Threads in the Concurrent Wavelet Transformation for Image Compression. - Kamrul Hasan Talukder; Koichi Harada (SNPD, 2011)

View synthesis with depth information based on graph cuts for FTV. - Anh Tu Tran; Koichi Harada (FCV, 2013)

Line-Based Planar Structure Extraction from a Point Cloud with an Anisotropic Distribution. - Ryuji Miyazaki; Makoto Yamamoto; Koichi Harada (Int. J. Autom. Technol., 2017)

A Study on the Rain Attenuation Characteristics Using Multiple Ku-Band Satellite Signals in Relation to Rain Area Motion. - Yasuyuki Maekawa; Koichi Harada; Jun-ichi Abe; Fumihiro Yamashita (IEICE Trans. Commun., 2024)

A Study on the Rain Attenuation Statistics Using the Different Ku-Band Satellite Signals Measured at Multiple Locations. - Yasuyuki Maekawa; Koichi Harada; Jun-ichi Abe; Fumihiro Yamashita (IEICE Trans. Commun., 2025)