Kenji Hara

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 21

Top Topics

Error Diffusion

Omnidirectional Images

Color Image Enhancement

Saliency Estimation

Top Venues

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Publications

Shanqian Sun, Yunjia Huang, Kohei Inoue, Kenji Hara
Order Space-Based Morphology for Color Image Processing. J. Imaging 9 (7) (2023)
Kohei Inoue, Naoki Ono, Kenji Hara
Local Contrast-Based Pixel Ordering for Exact Histogram Specification. J. Imaging 8 (9) (2022)
Takayuki Hattori, Kohei Inoue, Kenji Hara
Rolling Guidance Filter as a Clustering Algorithm. IEICE Trans. Inf. Syst. (10) (2021)
Shuoyan Zhang, Kohei Inoue, Kenji Hara
A convergence proof for local mode filtering. ICT Express 7 (4) (2021)
Kohei Inoue, Minyao Jiang, Kenji Hara
Hue-Preserving Saturation Improvement in RGB Color Cube. J. Imaging 7 (8) (2021)
Kenji Hara, Kohei Inoue
Hdr Image Saliency Estimation By Convex Optimization. ICIP (2020)
Kaiming Wu, Kohei Inoue, Kenji Hara
Neugebauer Models for Color Error Diffusion Halftoning. J. Imaging 6 (4) (2020)
An-shui Yu, Kenji Hara, Kohei Inoue, Kiichi Urahama
Foreground Enlargement of Spherical Images Using a Spring Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2019)
Kenji Hara, Kohei Inoue, Kiichi Urahama
Full-Reference Metric Adaptive Image Denoising. ICIP (2019)
Daiki Okazaki, An-shui Yu, Kenji Hara
Omnidirectional Saliency Map Generation by Yin-Yang Grid Method. ICVIP (2018)
Hengjun Yu, Kohei Inoue, Kenji Hara, Kiichi Urahama
Saturation improvement in hue-preserving color image enhancement without gamut problem. ICT Express 4 (3) (2018)
An-shui Yu, Kenji Hara, Kohei Inoue, Kiichi Urahama
Foreground Enlargement of Omnidirectional Images by Spherical Trigonometry. ICPR (2018)
Atsushi Morinaga, Kenji Hara, Kohei Inoue, Kiichi Urahama
Classification between natural and graphics images based on generalized Gaussian distributions. Inf. Process. Lett. 138 (2018)
Genki Ono, Kohei Inoue, Kenji Hara, Kiichi Urahama
Reversible data hiding using maximum and minimum filters for image interpolation. GCCE (2017)
Kohei Inoue, Kenji Hara, Kiichi Urahama
RGB Color Cube-Based Histogram Specification for Hue-Preserving Color Image Enhancement. J. Imaging 3 (3) (2017)
An-shui Yu, Kenji Hara, Kohei Inoue, Kiichi Urahama
Corner detection in fisheye images by modified Yin-Yang grid. IECON (2017)
Hengjun Yu, Kohei Inoue, Kenji Hara, Kiichi Urahama
Color Error Diffusion Based on Neugebauer Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2016)
Manh Duong Phung, Quang Vinh Tran, Kenji Hara, Hirohito Inagaki, Masanobu Abe
Easy-setup eye movement recording system for human-computer interaction. CoRR (2016)
Kohei Inoue, Kenji Hara, Kiichi Urahama
Reflectance spectra recovery with non-negativity constraints. ISPACS (2016)
Kohei Inoue, Kenji Hara, Kiichi Urahama
On Hue-Preserving Saturation Enhancement in Color Image Enhancement. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2015)
Kenji Hara, Kohei Inoue, Kiichi Urahama
Gradient operators for feature extraction from omnidirectional panoramic images. Pattern Recognit. Lett. 54 (2015)
Kenji Hara, Kohei Inoue, Kiichi Urahama
A Differentiable Approximation Approach to Contrast-Aware Image Fusion. IEEE Signal Process. Lett. 21 (6) (2014)
Kenji Hara, Kohei Inoue, Kiichi Urahama
Generalized Mixture Ratio Based Blind Image Separation. IEEE Signal Process. Lett. 20 (8) (2013)
Kohei Inoue, Kenji Hara, Kiichi Urahama
A Hybrid Method for High Density Salt-and-Pepper Noise Removal. SITIS (2013)
Kohei Inoue, Kenji Hara, Kiichi Urahama
Integral image-based error diffusion. PCS (2013)
Kohei Inoue, Kenji Hara, Kiichi Urahama
Memory-Efficient Computation of High-Dimensional Integral Images. ACPR (2013)
Kohei Inoue, Kenji Hara, Kiichi Urahama
A Unified View of Two-Dimensional Principal Component Analyses. SSPR/SPR (2012)
Kenji Hara, Kohei Inoue, Kiichi Urahama
Resolving permutation ambiguity in correlation-based blind image separation. Pattern Recognit. Lett. 33 (5) (2012)
Kohei Inoue, Kenji Hara, Kiichi Urahama
Symmetric generalized low rank approximations of matrices. ICASSP (2012)
Kohei Inoue, Kenji Hara, Kiichi Urahama
Non-iterative Symmetric Two-Dimensional Linear Discriminant Analysis. IEICE Trans. Inf. Syst. (4) (2011)
Atsuhiko Maeda, Kenji Hara, Minoru Kobayashi, Masanobu Abe
"ClearPlate" for capturing printed information: a scanner and viewfinder in one optical unit. CHI (2011)
Daisuke Miyazaki, Kenji Hara, Katsushi Ikeuchi
Median Photometric Stereo as Applied to the Segonko Tumulus and Museum Objects. Int. J. Comput. Vis. 86 (2-3) (2010)
Kenji Hara, Ko Nishino
Illumination and spatially varying specular reflectance from a single view. CVPR (2009)
Chang Jian, Kohei Inoue, Kenji Hara, Kiichi Urahama
Fixed-Coefficient Iterative Bilateral Filters for Graph-Based Image Processing. PSIVT (2009)
Kohei Inoue, Kenji Hara, Kiichi Urahama
Robust multilinear principal component analysis. ICCV (2009)
Kenji Hara, Kohei Inoue, Kiichi Urahama
Separation of layers from images containing multiple reflections and transparency using cyclic permutation. ICASSP (2009)
Kohei Inoue, Kenji Hara, Kiichi Urahama
Robust Simultaneous Low Rank Approximation of Tensors. PSIVT (2009)
Kenji Hara, Atsuhiko Maeda, Hirohito Inagaki, Minoru Kobayashi, Masanobu Abe
Preferred color reproduction based on personal histogram transformation. IEEE Trans. Consumer Electron. 55 (2) (2009)
Yumi Iwashita, Ryo Kurazume, Kenji Hara, Seiichi Uchida, Ken'ichi Morooka, Tsutomu Hasegawa
Fast 3D reconstruction of human shape and motion tracking by parallel fast level set method. ICRA (2008)
Ken'ichi Morooka, Xian Chen, Ryo Kurazume, Seiichi Uchida, Kenji Hara, Yumi Iwashita, Makoto Hashizume
Real-Time Nonlinear FEM with Neural Network for Simulating Soft Organ Model Deformation. MICCAI (2) (2008)
Manh Duong Phung, Quang Vinh Tran, Kenji Hara, Hirohito Inagaki, Masanobu Abe
Easy-setup eye movement recording system for human-computer interaction. RIVF (2008)
Kenji Hara, Ko Nishino, Katsushi Ikeuchi
Mixture of Spherical Distributions for Single-View Relighting. IEEE Trans. Pattern Anal. Mach. Intell. 30 (1) (2008)
Kenji Hara, Ryo Kurazume, Kohei Inoue, Kiichi Urahama
Segmentation of Images on Polar Coordinate Meshes. ICIP (2) (2007)
Kenji Hara, Kohei Inoue, Kiichi Urahama
Automated separation of reflections from a single image based on edge classification. VISAPP (1) (2007)
Kenji Hara, Yuuki Kabashima, Yumi Iwashita, Ryo Kurazume, Tsutomu Hasegawa
Robust 2D-3D alignment based on geometrical consistency. 3DIM (2007)
Shuntaro Yui, Kenji Hara, Hongbin Zha, Tsutomu Hasegawa
Acceleration of narrow band method and its application to topology-adaptive 3D geometrical modeling. Systems and Computers in Japan 37 (11) (2006)
Yumi Iwashita, Ryo Kurazume, Tsutomu Hasegawa, Kenji Hara
Robust Motion Capture System against Target Occlusion using Fast Level Set Method. ICRA (2006)
Kenji Hara, Kohei Inoue, Kiichi Urahama
Adaptive Image Translation for Painterly Rendering. MVA (2005)
Kenji Hara, Ko Nishino, Katsushi Ikeuchi
Multiple Light Sources and Reflectance Property Estimation Based on a Mixture of Spherical Distributions. ICCV (2005)
Kenji Hara, Ko Nishino, Katsushi Ikeuchi
Light Source Position and Reflectance Estimation from a Single View without the Distant Illumination Assumption. IEEE Trans. Pattern Anal. Mach. Intell. 27 (4) (2005)
Yumi Iwashita, Ryo Kurazume, Tsutomu Hasegawa, Kenji Hara
Fast Alignment of 3D Geometrical Models and 2D Color Images Using 2D Distance Maps. 3DIM (2005)
Yumi Iwashita, Ryo Kurazume, Tokuo Tsuji, Tsutomu Hasegawa, Kenji Hara
Fast implementation of level set method and its real-time applications. SMC (7) (2004)
Daisuke Miyazaki, Robby T. Tan, Kenji Hara, Katsushi Ikeuchi
Polarization-based Inverse Rendering from a Single View. ICCV (2003)
Kenji Hara, Ko Nishino, Katsushi Ikeuchi
Determining Reflectance and Light Position from a Single Image Without Distant Illumination Assumption. ICCV (2003)
Shuntaro Yui, Kenji Hara, Hongbin Zha, Tsutomu Hasegawa
A Fast Narrow Band Method and Its Application in Topology-Adaptive 3-D Modeling. ICPR (4) (2002)
Kenji Hara, Ko Nishino, Atsushi Nakazawa, Katsushi Ikeuchi
Estimating Light Position and Surface Reflectance from Specular Reflection under Perspective Projection. MVA (2002)
Kenji Hara, Hongbin Zha, Tsutomu Hasegawa
Topology-adaptive modeling of objects using surface evolutions based on 3D mathematical morphology. Systems and Computers in Japan 33 (9) (2002)
Fusaomi Nagata, Keigo Watanabe, Satoshi Hashino, Hiroyuki Tanaka, Takuro Matsuyama, Kenji Hara
Polishing Robot Using Joystick Controlled Teaching. J. Robotics Mechatronics 13 (5) (2001)
Kenji Hara, Hongbin Zha, Tsutomu Hasegawa
Surface Evolution Based on Wave Propagation and Its Application to Topology-Adaptive 3D Modeling. MVA (2000)
Kenji Hara, Hongbin Zha, Tsutomu Hasegawa
Topology-adaptive modeling of objects by using variable-size ball marching. SMC (2000)
Kenji Hara, Hongbin Zha, Tsutomu Hasegawa
Topology-Adaptive Modeling of Objects by a Level Set Method with Multi-Level Stopping Conditions. ICIP (4) (1999)
Kenji Hara, Hongbin Zha, Tsutomu Hasegawa
Regularization-based 3D object modeling from multiple range images. ICPR (1998)