A Description Method of Handprinted Chinese Characters. - Takeshi Agui; Hiroshi Nagahashi (IEEE Trans. Pattern Anal. Mach. Intell., 1979)

A Coding Method of Chinese Characters. - Takeshi Agui; Hiroshi Nagahashi (IEEE Trans. Pattern Anal. Mach. Intell., 1979)

Curve generation of implicit functions by incremental computers. - Mikio Nakatsuyama; Kunihiro Kanno; Hiroshi Nagahashi; Norio Nishizuka (Comput. Graph., 1983)

A Pattern Description and Generation Method of Structural Characters. - Hiroshi Nagahashi; Mikio Nakatsuyama (IEEE Trans. Pattern Anal. Mach. Intell., 1986)

An interactive image processing system for microcomputers. - Hiroshi Nagahashi; Mikio Nakatsuyama; Norio Nishizuka (Syst. Comput. Jpn., 1986)

Adaptive model for mixed binary image coding. - Takahiro Hongu; Takeshi Agui; Hiroshi Nagahashi (VCIP, 1993)

Extraction of two-dimensional arbitrary shapes using a genetic algorithm. - Tomoharu Nagao; Takeshi Agui; Hiroshi Nagahashi (VCIP, 1993)

Object surface construction from volume data with appropriate topology. - Takanori Nagae; Takeshi Agui; Hiroshi Nagahashi (Syst. Comput. Jpn., 1994)

Boundary detection of color images using neural networks. - Haruyuki Iwata; Takeshi Agui; Hiroshi Nagahashi (ICNN, 1995)

A Paint System of Monochromatic Moving Images. - Hiroshi Nagahashi; Takeshi Agui; Tatsushi Ishiguro (IEICE Trans. Inf. Syst., 1995)

3-D Modeling from a Single Sketch Image Using Genetic Algorithms. - Takanori Aoi; Hiroshi Nagahashi (MVA, 1996)

A new approach in polynomial and Bézier parametric piecewise modeling. - Mohamed Imine; Hiroshi Nagahashi (Comput. Networks ISDN Syst., 1997)

Active region segmentation of color images using neural networks. - Haruyuki Iwata; Hiroshi Nagahashi (Syst. Comput. Jpn., 1998)

Parallel Computation of Parametric Piecewise Modeling Method. - Mohamed Imine; Hiroshi Nagahashi (PDPTA, 1999)

Extraction of male and female facial features using neural networks. - Tsuneo Kanno; Hiroshi Nagahashi; Takeshi Agui (Syst. Comput. Jpn., 2000)

Active Balloon Model Based On 3D Skeleton Extraction By Competitive Learning. - Ken'ichi Morooka; Hiroyuki Takagi; Hiroshi Nagahashi (3DIM, 2003)

Watermarking for Bézier Polynomial Surface Models. - K. Ikesako; Ken'ichi Morooka; Hiroshi Nagahashi (Computer Graphics and Imaging, 2003)

Animation synthesis by observation and learning. - Kohta Aoki; Ken'ichi Morooka; Osamu Hasegawa; Hiroshi Nagahashi (CIRA, 2003)

Texture Structure Classification and Depth Estimation using Multi-Scale Local Autocorrelation Features. - Yousun Kang; Osamu Hasegawa; Hiroshi Nagahashi (CVPR Workshops, 2003)

A method for detecting human face region based on generation and selection of kernel features. - Junya Arakawa; Ken'ichi Morooka; Yousun Kang; Hiroshi Nagahashi (SMC (3), 2004)

Motion recognition by combining HMM and reinforcement learning. - Kazuhisa Hamamoto; Ken'ichi Morooka; Hiroshi Nagahashi (SMC (6), 2004)

Texture classification using hierarchical discriminant analysis. - Syuichi Yasuoka; Yousun Kang; Ken'ichi Morooka; Hiroshi Nagahashi (SMC (7), 2004)

A Method for Watermarking to Bezier Polynomial Surface Models. - Hiroshi Nagahashi; Rikima Mitsuhashi; Ken'ichi Morooka (IEICE Trans. Inf. Syst., 2004)

Behavior Learning and Animation Synthesis of Falling Flat Objects. - Kohta Aoki; Osamu Hasegawa; Hiroshi Nagahashi (J. Adv. Comput. Intell. Intell. Informatics, 2004)

Self-organizing Deformable Model: A New Method for Fitting Mesh Model to Given Object Surface. - Ken'ichi Morooka; Hiroshi Nagahashi (ISVC, 2005)

An Approach for Defect Detection and Classification of the Yarn Ends for Splicing. - Khaled Issa; Hiroshi Nagahashi (MVA, 2005)

Scale Invariant Texture Analysis Using Multi-scale Local Autocorrelation Features. - Yousun Kang; Ken'ichi Morooka; Hiroshi Nagahashi (Scale-Space, 2005)

Bayesian Image Segmentation Using MRF's Combined with Hierarchical Prior Models. - Kohta Aoki; Hiroshi Nagahashi (SCIA, 2005)

Texture Classification Using Hierarchical Linear Discriminant Space. - Yousun Kang; Ken'ichi Morooka; Hiroshi Nagahashi (IEICE Trans. Inf. Syst., 2005)

A Method for Integrating Range Images with Different Resolutions for 3-D Model Construction. - Ken'ichi Morooka; Hiroshi Nagahashi (ICRA, 2006)

Depth Perception from a 2D Natural Scene Using Scale Variation of Texture Patterns. - Yousun Kang; Hiroshi Nagahashi (IEICE Trans. Inf. Syst., 2006)

Autonomous motion recognition by combining reinforcement learning and hidden Markov model. - Ken'ichi Morooka; Kazuhisa Hamamoto; Hiroshi Nagahashi (Syst. Comput. Jpn., 2006)

Self-organizing Deformable Model for Mapping 3D Object Model onto Arbitrary Target Surface. - Ken'ichi Morooka; Shun Matsui; Hiroshi Nagahashi (3DIM, 2007)

Noisy Image Segmentation Based on a Level Set Evolution. - Khaled Issa; Hiroshi Nagahashi (MVA, 2007)

Cross-Parameterization for Triangular Meshes with Semantic Features. - Shun Matsui; Kohta Aoki; Hiroshi Nagahashi; Ken'ichi Morooka (PG, 2007)

Using 3D Features to Evaluate Cork Quality. - Beatriz Paniagua-Paniagua; Miguel A. Vega-Rodríguez; Hiroshi Nagahashi; Juan Antonio Gómez Pulido; Juan Manuel Sánchez-Pérez (SIGMAP, 2007)

3D Triangular Mesh Parameterization with Semantic Features Based on Competitive Learning Methods. - Shun Matsui; Kota Aoki; Hiroshi Nagahashi (IEICE Trans. Inf. Syst., 2008)

A multilevel surface modeling method and its application to range image registration. - Kota Aoki; Yoshihiko Sakuraba; Hiroshi Nagahashi (VRCAI, 2009)

Common Visual Pattern Detection by Mixture Particle Filtering. - Kota Aoki; Hiroshi Nagahashi (MVA, 2011)

Image Categorization Using Scene-Context Scale Based on Random Forests. - Yousun Kang; Hiroshi Nagahashi; Akihiro Sugimoto (IEICE Trans. Inf. Syst., 2011)

Fast Way to Create Seam Boundary for Square Parameterization with Low-distortion. - Anuwat Dechvijankit; Hiroshi Nagahashi; Kota Aoki (GRAPP/IVAPP, 2012)

Multifractal feature descriptor for grading Hepatocellular carcinoma. - Chamidu Atupelage; Hiroshi Nagahashi; Masahiro Yamaguchi; Tokiya Abe; Akinori Hashiguchi; Michiie Sakamoto (ICPR, 2012)

Multifractal feature descriptor for diagnosing liver and prostate cancers in H&E stained histologic images. - Chamidu Atupelage; Hiroshi Nagahashi; Masahiro Yamaguchi; Tokiya Abe; Akinori Hashiguchi; Michiie Sakamoto (ISBI, 2012)

Classification of Prostate Histopathology Images Based on Multifractal Analysis. - Chamidu Atupelage; Hiroshi Nagahashi; Masahiro Yamaguchi; Tokiya Abe; Akinori Hashiguchi; Michiie Sakamoto (IEICE Trans. Inf. Syst., 2012)

Segmentation-based illumination normalization for face detection. - Min Yao; Kota Aoki; Hiroshi Nagahashi (IWCIA, 2013)

Real-time 2D hands detection and tracking for sign language recognition. - Shuqiong Wu; Hiroshi Nagahashi (SoSE, 2013)

Computational grading of hepatocellular carcinoma using multifractal feature description. - Chamidu Atupelage; Hiroshi Nagahashi; Masahiro Yamaguchi; Tokiya Abe; Akinori Hashiguchi; Michiie Sakamoto (Comput. Medical Imaging Graph., 2013)

Visual Correspondence Grouping via Local Consistent Neighborhood. - Kota Aoki; Hiroshi Nagahashi (IEICE Trans. Inf. Syst., 2013)

A novel method for extrinsic parameters estimation between a single-line scan LiDAR and a camera. - Pakapoj Tulsuk; Panu Srestasathiern; Miti Ruchanurucks; Teera Phatrapornnant; Hiroshi Nagahashi (Intelligent Vehicles Symposium, 2014)

An Efficient Solution to 3D Reconstruction from Two Uncalibrated Views under SV Constraint. - Shuyang Dou; Hiroshi Nagahashi; Xiaolin Zhang (VISAPP (3), 2014)

Resolution Scaling for Mass Spring Model Simulations. - Maciej Kot; Hiroshi Nagahashi; Krzysztof Gracki (IEICE Trans. Inf. Syst., 2014)

Illumination Normalization-Based Face Detection under Varying Illumination. - Min Yao; Hiroshi Nagahashi; Kota Aoki (IEICE Trans. Inf. Syst., 2014)

Parameterized AdaBoost: Introducing a Parameter to Speed Up the Training of Real AdaBoost. - Shuqiong Wu; Hiroshi Nagahashi (IEEE Signal Process. Lett., 2014)

A Homotopy Surface Cutting using Paths Crossing in Geodesic Distance. - Anuwat Dechvijankit; Hiroshi Nagahashi; Kota Aoki (GRAPP, 2015)

Second Degree of Freedom of Elastic Objects - Adjustable Poisson's Ratio for Mass Spring Models. - Maciej Kot; Hiroshi Nagahashi (GRAPP, 2015)

Penalized AdaBoost: Improving the Generalization Error of Gentle AdaBoost through a Margin Distribution. - Shuqiong Wu; Hiroshi Nagahashi (IEICE Trans. Inf. Syst., 2015)

Analysis of Noteworthy Issues in Illumination Processing for Face Recognition. - Min Yao; Hiroshi Nagahashi (IEICE Trans. Inf. Syst., 2015)

Analysis of Generalization Ability for Different AdaBoost Variants Based on Classification and Regression Trees. - Shuqiong Wu; Hiroshi Nagahashi (J. Electr. Comput. Eng., 2015)

Elastic moduli of simple mass spring models. - Maciej Kot; Hiroshi Nagahashi; Piotr Szymczak (Vis. Comput., 2015)

Constraints Optimization for Minimizing Stretch in Bounded-Parameterization. - Anuwat Dechvijankit; Hiroshi Nagahashi; Kota Aoki (J. Comput. Sci., 2016)

Verlet with Collisions for Mass Spring Model Simulations. - Maciej Kot; Hiroshi Nagahashi (VISIGRAPP (1: GRAPP), 2017)

Real-time Action Recognition Based on Key Frame Detection. - Ling Zhou; Hiroshi Nagahashi (ICMLC, 2017)

Mass spring models with adjustable Poisson's ratio. - Maciej Kot; Hiroshi Nagahashi (Vis. Comput., 2017)

Estimating the UAVs' Crash Point Based on Optical Flows' Voting in the Image Plane. - Yusaku Hatano; Hiroshi Nagahashi; Chen Yi; Jun Ohya (Computational Imaging, 2018)

Detecting and Tracking Surgical Tools for Recognizing Phases of the Awake Brain Tumor Removal Surgery. - Hiroki Fujie; Keiju Hirata; Takahiro Horigome; Hiroshi Nagahashi; Jun Ohya; Manabu Tamura; Ken Masamune; Yoshihiro Muragaki (ICPRAM, 2019)

Developing Thermal Endoscope for Endoscopic Photothermal Therapy for Peritoneal Dissemination. - Mutsuki Ohara; Sohta Sanpei; Chanjin Seo; Jun Ohya; Ken Masamune; Hiroshi Nagahashi; Yuji Morimoto; Manabu Harada (IROS, 2020)

Efficient landslide detection by UAV-based multi-temporal visual analysis. - Yosuke Yamaguchi; Kai Matsui; Jun Ohya; Katsuya Hasegawa; Hiroshi Nagahashi (IRIACV, 2022)