Hiroshi Nagahashi

Publication Activity (10 Years)

Years Active: 1979-2022
Publications (10 Years): 8

Top Topics

Mass Spring Model

Generalization Error

Uncalibrated Views

Visual Correspondence

Top Venues

IEICE Trans. Inf. Syst.

IEEE Signal Process. Lett.

Publications

Yosuke Yamaguchi, Kai Matsui, Jun Ohya, Katsuya Hasegawa, Hiroshi Nagahashi
Efficient landslide detection by UAV-based multi-temporal visual analysis. IRIACV (2022)
Mutsuki Ohara, Sohta Sanpei, Chanjin Seo, Jun Ohya, Ken Masamune, Hiroshi Nagahashi, Yuji Morimoto, Manabu Harada
Developing Thermal Endoscope for Endoscopic Photothermal Therapy for Peritoneal Dissemination. IROS (2020)
Hiroki Fujie, Keiju Hirata, Takahiro Horigome, Hiroshi Nagahashi, Jun Ohya, Manabu Tamura, Ken Masamune, Yoshihiro Muragaki
Detecting and Tracking Surgical Tools for Recognizing Phases of the Awake Brain Tumor Removal Surgery. ICPRAM (2019)
Yusaku Hatano, Hiroshi Nagahashi, Chen Yi, Jun Ohya
Estimating the UAVs' Crash Point Based on Optical Flows' Voting in the Image Plane. Computational Imaging (2018)
Ling Zhou, Hiroshi Nagahashi
Real-time Action Recognition Based on Key Frame Detection. ICMLC (2017)
Maciej Kot, Hiroshi Nagahashi
Verlet with Collisions for Mass Spring Model Simulations. VISIGRAPP (1: GRAPP) (2017)
Maciej Kot, Hiroshi Nagahashi
Mass spring models with adjustable Poisson's ratio. Vis. Comput. 33 (3) (2017)
Anuwat Dechvijankit, Hiroshi Nagahashi, Kota Aoki
Constraints Optimization for Minimizing Stretch in Bounded-Parameterization. J. Comput. Sci. 12 (9) (2016)
Min Yao, Hiroshi Nagahashi
Analysis of Noteworthy Issues in Illumination Processing for Face Recognition. IEICE Trans. Inf. Syst. (3) (2015)
Anuwat Dechvijankit, Hiroshi Nagahashi, Kota Aoki
A Homotopy Surface Cutting using Paths Crossing in Geodesic Distance. GRAPP (2015)
Maciej Kot, Hiroshi Nagahashi, Piotr Szymczak
Elastic moduli of simple mass spring models. Vis. Comput. 31 (10) (2015)
Shuqiong Wu, Hiroshi Nagahashi
Penalized AdaBoost: Improving the Generalization Error of Gentle AdaBoost through a Margin Distribution. IEICE Trans. Inf. Syst. (11) (2015)
Maciej Kot, Hiroshi Nagahashi
Second Degree of Freedom of Elastic Objects - Adjustable Poisson's Ratio for Mass Spring Models. GRAPP (2015)
Shuqiong Wu, Hiroshi Nagahashi
Analysis of Generalization Ability for Different AdaBoost Variants Based on Classification and Regression Trees. J. Electr. Comput. Eng. 2015 (2015)
Min Yao, Hiroshi Nagahashi, Kota Aoki
Illumination Normalization-Based Face Detection under Varying Illumination. IEICE Trans. Inf. Syst. (6) (2014)
Pakapoj Tulsuk, Panu Srestasathiern, Miti Ruchanurucks, Teera Phatrapornnant, Hiroshi Nagahashi
A novel method for extrinsic parameters estimation between a single-line scan LiDAR and a camera. Intelligent Vehicles Symposium (2014)
Maciej Kot, Hiroshi Nagahashi, Krzysztof Gracki
Resolution Scaling for Mass Spring Model Simulations. IEICE Trans. Inf. Syst. (8) (2014)
Shuqiong Wu, Hiroshi Nagahashi
Parameterized AdaBoost: Introducing a Parameter to Speed Up the Training of Real AdaBoost. IEEE Signal Process. Lett. 21 (6) (2014)
Shuyang Dou, Hiroshi Nagahashi, Xiaolin Zhang
An Efficient Solution to 3D Reconstruction from Two Uncalibrated Views under SV Constraint. VISAPP (3) (2014)
Kota Aoki, Hiroshi Nagahashi
Visual Correspondence Grouping via Local Consistent Neighborhood. IEICE Trans. Inf. Syst. (6) (2013)
Chamidu Atupelage, Hiroshi Nagahashi, Masahiro Yamaguchi, Tokiya Abe, Akinori Hashiguchi, Michiie Sakamoto
Computational grading of hepatocellular carcinoma using multifractal feature description. Comput. Medical Imaging Graph. 37 (1) (2013)
Min Yao, Kota Aoki, Hiroshi Nagahashi
Segmentation-based illumination normalization for face detection. IWCIA (2013)
Shuqiong Wu, Hiroshi Nagahashi
Real-time 2D hands detection and tracking for sign language recognition. SoSE (2013)
Chamidu Atupelage, Hiroshi Nagahashi, Masahiro Yamaguchi, Tokiya Abe, Akinori Hashiguchi, Michiie Sakamoto
Classification of Prostate Histopathology Images Based on Multifractal Analysis. IEICE Trans. Inf. Syst. (12) (2012)
Anuwat Dechvijankit, Hiroshi Nagahashi, Kota Aoki
Fast Way to Create Seam Boundary for Square Parameterization with Low-distortion. GRAPP/IVAPP (2012)
Chamidu Atupelage, Hiroshi Nagahashi, Masahiro Yamaguchi, Tokiya Abe, Akinori Hashiguchi, Michiie Sakamoto
Multifractal feature descriptor for grading Hepatocellular carcinoma. ICPR (2012)
Chamidu Atupelage, Hiroshi Nagahashi, Masahiro Yamaguchi, Tokiya Abe, Akinori Hashiguchi, Michiie Sakamoto
Multifractal feature descriptor for diagnosing liver and prostate cancers in H&E stained histologic images. ISBI (2012)
Kota Aoki, Hiroshi Nagahashi
Common Visual Pattern Detection by Mixture Particle Filtering. MVA (2011)
Yousun Kang, Hiroshi Nagahashi, Akihiro Sugimoto
Image Categorization Using Scene-Context Scale Based on Random Forests. IEICE Trans. Inf. Syst. (9) (2011)
Kota Aoki, Yoshihiko Sakuraba, Hiroshi Nagahashi
A multilevel surface modeling method and its application to range image registration. VRCAI (2009)
Shun Matsui, Kota Aoki, Hiroshi Nagahashi
3D Triangular Mesh Parameterization with Semantic Features Based on Competitive Learning Methods. IEICE Trans. Inf. Syst. (11) (2008)
Khaled Issa, Hiroshi Nagahashi
Noisy Image Segmentation Based on a Level Set Evolution. MVA (2007)
Ken'ichi Morooka, Shun Matsui, Hiroshi Nagahashi
Self-organizing Deformable Model for Mapping 3D Object Model onto Arbitrary Target Surface. 3DIM (2007)
Beatriz Paniagua-Paniagua, Miguel A. Vega-Rodríguez, Hiroshi Nagahashi, Juan Antonio Gómez Pulido, Juan Manuel Sánchez-Pérez
Using 3D Features to Evaluate Cork Quality. SIGMAP (2007)
Shun Matsui, Kohta Aoki, Hiroshi Nagahashi, Ken'ichi Morooka
Cross-Parameterization for Triangular Meshes with Semantic Features. PG (2007)
Ken'ichi Morooka, Kazuhisa Hamamoto, Hiroshi Nagahashi
Autonomous motion recognition by combining reinforcement learning and hidden Markov model. Systems and Computers in Japan 37 (14) (2006)
Ken'ichi Morooka, Hiroshi Nagahashi
A Method for Integrating Range Images with Different Resolutions for 3-D Model Construction. ICRA (2006)
Yousun Kang, Hiroshi Nagahashi
Depth Perception from a 2D Natural Scene Using Scale Variation of Texture Patterns. IEICE Trans. Inf. Syst. (3) (2006)
Khaled Issa, Hiroshi Nagahashi
An Approach for Defect Detection and Classification of the Yarn Ends for Splicing. MVA (2005)
Ken'ichi Morooka, Hiroshi Nagahashi
Self-organizing Deformable Model: A New Method for Fitting Mesh Model to Given Object Surface. ISVC (2005)
Kohta Aoki, Hiroshi Nagahashi
Bayesian Image Segmentation Using MRF's Combined with Hierarchical Prior Models. SCIA (2005)
Yousun Kang, Ken'ichi Morooka, Hiroshi Nagahashi
Texture Classification Using Hierarchical Linear Discriminant Space. IEICE Trans. Inf. Syst. (10) (2005)
Yousun Kang, Ken'ichi Morooka, Hiroshi Nagahashi
Scale Invariant Texture Analysis Using Multi-scale Local Autocorrelation Features. Scale-Space (2005)
Syuichi Yasuoka, Yousun Kang, Ken'ichi Morooka, Hiroshi Nagahashi
Texture classification using hierarchical discriminant analysis. SMC (7) (2004)
Kohta Aoki, Osamu Hasegawa, Hiroshi Nagahashi
Behavior Learning and Animation Synthesis of Falling Flat Objects. J. Adv. Comput. Intell. Intell. Informatics 8 (2) (2004)
Hiroshi Nagahashi, Rikima Mitsuhashi, Ken'ichi Morooka
A Method for Watermarking to Bezier Polynomial Surface Models. IEICE Trans. Inf. Syst. (1) (2004)
Kazuhisa Hamamoto, Ken'ichi Morooka, Hiroshi Nagahashi
Motion recognition by combining HMM and reinforcement learning. SMC (6) (2004)
Junya Arakawa, Ken'ichi Morooka, Yousun Kang, Hiroshi Nagahashi
A method for detecting human face region based on generation and selection of kernel features. SMC (3) (2004)
Kohta Aoki, Ken'ichi Morooka, Osamu Hasegawa, Hiroshi Nagahashi
Animation synthesis by observation and learning. CIRA (2003)
K. Ikesako, Ken'ichi Morooka, Hiroshi Nagahashi
Watermarking for Bézier Polynomial Surface Models. Computer Graphics and Imaging (2003)
Ken'ichi Morooka, Hiroyuki Takagi, Hiroshi Nagahashi
Active Balloon Model Based On 3D Skeleton Extraction By Competitive Learning. 3DIM (2003)
Yousun Kang, Osamu Hasegawa, Hiroshi Nagahashi
Texture Structure Classification and Depth Estimation using Multi-Scale Local Autocorrelation Features. CVPR Workshops (2003)
Tsuneo Kanno, Hiroshi Nagahashi, Takeshi Agui
Extraction of male and female facial features using neural networks. Systems and Computers in Japan 31 (3) (2000)
Mohamed Imine, Hiroshi Nagahashi
Parallel Computation of Parametric Piecewise Modeling Method. PDPTA (1999)
Haruyuki Iwata, Hiroshi Nagahashi
Active region segmentation of color images using neural networks. Systems and Computers in Japan 29 (4) (1998)
Mohamed Imine, Hiroshi Nagahashi
A new approach in polynomial and Bézier parametric piecewise modeling. Comput. Networks ISDN Syst. 29 (14) (1997)
Takanori Aoi, Hiroshi Nagahashi
3-D Modeling from a Single Sketch Image Using Genetic Algorithms. MVA (1996)
Haruyuki Iwata, Takeshi Agui, Hiroshi Nagahashi
Boundary detection of color images using neural networks. ICNN (1995)
Hiroshi Nagahashi, Takeshi Agui, Tatsushi Ishiguro
A Paint System of Monochromatic Moving Images. IEICE Trans. Inf. Syst. (4) (1995)
Takanori Nagae, Takeshi Agui, Hiroshi Nagahashi
Object surface construction from volume data with appropriate topology. Systems and Computers in Japan 25 (4) (1994)
Tomoharu Nagao, Takeshi Agui, Hiroshi Nagahashi
Extraction of two-dimensional arbitrary shapes using a genetic algorithm. VCIP (1993)
Takahiro Hongu, Takeshi Agui, Hiroshi Nagahashi
Adaptive model for mixed binary image coding. VCIP (1993)
Hiroshi Nagahashi, Mikio Nakatsuyama, Norio Nishizuka
An interactive image processing system for microcomputers. Systems and Computers in Japan 17 (8) (1986)
Hiroshi Nagahashi, Mikio Nakatsuyama
A Pattern Description and Generation Method of Structural Characters. IEEE Trans. Pattern Anal. Mach. Intell. 8 (1) (1986)
Mikio Nakatsuyama, Kunihiro Kanno, Hiroshi Nagahashi, Norio Nishizuka
Curve generation of implicit functions by incremental computers. Comput. Graph. 7 (2) (1983)
Takeshi Agui, Hiroshi Nagahashi
A Coding Method of Chinese Characters. IEEE Trans. Pattern Anal. Mach. Intell. 1 (4) (1979)
Takeshi Agui, Hiroshi Nagahashi
A Description Method of Handprinted Chinese Characters. IEEE Trans. Pattern Anal. Mach. Intell. 1 (1) (1979)