Toru Hiraoka

According to our database, Toru Hiraoka authored at least 18 papers between 2013 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

A Method to Improve the Quality of Point-Light-Style Images Using Peripheral Difference Filters with Different Window Sizes.

Toru Hiraoka, Kanya Goto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., November, 2023

Generation of Reaction-Diffusion-Pattern-Like Images with Partially Variable Size.

Toru Hiraoka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., June, 2023

2021

Generation of Cell-Like Images Using Euclidean Distance from Edge.

Toru Hiraoka, Kohei Maeda

J. Robotics Netw. Artif. Life, 2021

Differences in Chinese and Western tourists faced with Japanese hospitality: a natural language processing approach.

Elisa Claire Alemán Carreón, Hugo Alberto Mendoza España, Hirofumi Nonaka, Toru Hiraoka

J. Inf. Technol. Tour., 2021

Relation Analysis between Hotel Review Rating Scores and Sentiment Analysis of Reviews by Chinese Tourists Visiting Japan.

Elisa Claire Alemán Carreón, Hirofumi Nonaka, Toru Hiraoka

CoRR, 2021

2020

Generation of Arbitrarily-Oriented Ripple Images using Circular-Sector-Type Smoothing Filter and Inverse Filter.

Toru Hiraoka

J. Robotics Netw. Artif. Life, 2020

Generation of Checkered Pattern Images by Iterative Calculation Using Prewitt Filter with Expanded Window Size.

Toru Hiraoka

IEICE Trans. Inf. Syst., 2020

A High-Speed Method for Generating Edge-Preserving Bubble Images.

Toru Hiraoka

IEICE Trans. Inf. Syst., 2020

2019

Acceleration Using Upper and Lower Smoothing Filters for Generating Oil-Film-Like Images.

Toru Hiraoka, Kiichi Urahama

IEICE Trans. Inf. Syst., 2019

Emotional Contribution Analysis of Online Reviews.

Elisa Claire Alemán Carreón, Hirofumi Nonaka, Toru Hiraoka, Minoru Kumano, Takao Ito, Masaharu Hirota

CoRR, 2019

Analysis of Chinese Tourists in Japan by Text Mining of a Hotel Portal Site.

Elisa Claire Alemán Carreón, Hirofumi Nonaka, Toru Hiraoka

CoRR, 2019

Topic Classification Method for Analyzing Effect of eWOM on Consumer Game Sales.

Yoshiki Horii, Hirofumi Nonaka, Elisa Claire Alemán Carreón, Hiroki Horino, Toru Hiraoka

CoRR, 2019

Development of an Entropy-Based Feature Selection Method and Analysis of Online Reviews on Real Estate.

Hiroki Horino, Hirofumi Nonaka, Elisa Claire Alemán Carreón, Toru Hiraoka

CoRR, 2019

2018

Community detection and growth potential prediction from patent citation networks.

Asahi Hentona, Hirofumi Nonaka, Kensei Nakai, Takeshi Sakumoto, Shotaro Kataoka, Elisa Claire Alemán Carreón, Hugo Alberto Mendoza España, Toru Hiraoka, Masaharu Hirota

Proceedings of the 10th International Conference on Management of Digital EcoSystems, 2018

Causal relationship between eWOM topics and profit of rural tourism at Japanese roadside stations "MICHINOEKI".

Elisa Claire Alemán Carreón, Tetsuro Ito, Hirofumi Nonaka, Minoru Kumano, Toru Hiraoka, Masaharu Hirota

Proceedings of the 10th International Conference on Management of Digital EcoSystems, 2018

Community Detection and Growth Potential Prediction Using the Stochastic Block Model and the Long Short-term Memory from Patent Citation Networks.

Kensei Nakai, Hirofumi Nonaka, Asahi Hentona, Yuki Kanai, Takeshi Sakumoto, Shotaro Kataoka, Elisa Claire Alemán Carreón, Toru Hiraoka

Proceedings of the 2018 IEEE International Conference on Industrial Engineering and Engineering Management, 2018

2016

Generation of Oil-Film-Like Images by Bilateral Infra-Envelope Filter.

Toru Hiraoka, Kiichi Urahama

IEICE Trans. Inf. Syst., 2016

2013

Generation of Moire-Picture-Like Color Images by Bilateral Filter.

Toru Hiraoka, Kiichi Urahama

IEICE Trans. Inf. Syst., 2013