Ryotaro Okada

According to our database, Ryotaro Okada authored at least 22 papers between 2013 and 2023.

Collaborative distances:

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

2023

A Complexity Feature Extraction Method by Chord Progression and Transition Density for Music Media Content.

Ayako Sugiyama, Ryotaro Okada, Ayako Minematsu, Takafumi Nakanishi

Proceedings of the 15th International Congress on Advanced Applied Informatics Winter, 2023

Visualization of Members' Activities in a Series of Group Works by Time-series Feature Comparison Method.

Rikito Ohnishi, Ryotaro Okada, Yuki Murakami, Takafumi Nakanishi, Teru Ozawa, Yutaka Ogasawara, Kazuhiro Ohashi

Proceedings of the 15th International Congress on Advanced Applied Informatics Winter, 2023

Off-Rhythm Detection System for Beginner Violinists.

Miyu Momozawa, Ryotaro Okada, Ayako Minematsu, Takafumi Nakanishi

Proceedings of the 15th International Congress on Advanced Applied Informatics Winter, 2023

Country by Country Comparison of Thumbnail Features Contributing to Views Using AIME for YouTube.

Rintaro Fukui, Ryotaro Okada, Ayako Minematsu, Takafumi Nakanishi

Proceedings of the 15th International Congress on Advanced Applied Informatics Winter, 2023

A Joint Scene Text Recognition and Visual Appearance Model for Protest Issue Classification.

Xuan Luo, Sota Kato, Asahi Obata, Budrul Ahsan, Ryotaro Okada, Takafumi Nakanishi

Proceedings of the 4th ACM Workshop on Intelligent Cross-Data Analysis and Retrieval, 2023

A New Global Sign Language Recognition System Utilizing the Editable Mediator: Integration with Local Hand Shape Recognition.

Takafumi Nakanishi, Ayako Minematsu, Ryotaro Okada, Osamu Hasegawa, Virach Sornlertlamvanich

Proceedings of the Information Modelling and Knowledge Bases XXXV, 2023

2022

Time-Series Flexible Resampling for Continuous and Real-Time Finger Character Recognition.

Takuma Nitta, Shinpei Hagimoto, Kyosuke Miyamura, Ryotaro Okada, Takafumi Nakanishi

Proceedings of the IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, 2022

A Method for Predicting Sudden/Cyclic Stress Using Vital Data and the Realization of a Tracking Mental Management Robot.

Koharu Sano, Keiko Ojima, Ryotaro Okada, Takafumi Nakanishi

Proceedings of the 2022 13th International Congress on Advanced Applied Informatics Winter, 2022

Emotion Estimation Method by Convolutional Neural Network for Heartbeat Vital Data.

Miyu Iwamoto, Keiko Ojima, Ryotaro Okada, Takafumi Nakanishi

Proceedings of the 2022 13th International Congress on Advanced Applied Informatics Winter, 2022

Extraction Method for Important Words as a Viewer's Reaction Arousal Factor from YouTube - Transcription.

Ryuichi Hirano, Ryotaro Okada, Takafumi Nakanishi

Proceedings of the 12th International Congress on Advanced Applied Informatics, 2022

A Dynamic Finger Character Recognition Method Using Landmark Behavior Rule Base.

Shinpei Hagimoto, Takuma Nitta, Ryotaro Okada, Takafumi Nakanishi

Proceedings of the 2022 13th International Congress on Advanced Applied Informatics Winter, 2022

Sign Language Recognition by Similarity Measure with Emotional Expression Specific to Signers.

Takafumi Nakanishi, Ayako Minematsu, Ryotaro Okada, Osamu Hasegawa, Virach Sornlertlamvanich

Proceedings of the Information Modelling and Knowledge Bases XXXIV, 2022

2021

A Method for Estimating Emotions Using HRV for Vital Data and Its Application to Self-mental care management system.

Koharu Sano, Keiko Ojima, Tagiru Nakamura, Ryotaro Okada, Takafumi Nakanishi

Proceedings of 11th International Congress on Advanced Applied Informatics, 2021

Automatic Music Mashup Creation Method by Similarity of Features.

Kyosuke Miyamura, Ryotaro Okada, Takafumi Nakanishi

Proceedings of the 19th IEEE/ACIS International Conference on Computer and Information Science, 2021

Weather Map Prediction Using RGB Metaphorical Feature Extraction for Atmospheric Pressure Patterns.

Takeru Hakii, Koshi Shimada, Takafumi Nakanishi, Ryotaro Okada, Keigo Matsuda, Ryo Onishi, Keiko Takahashi

Proceedings of the 19th IEEE/ACIS International Conference on Computer and Information Science, 2021

2020

A Redefinition Method of Extracting Features for Media Content Utilization and Its Application to Kimono Obi Design.

Ryotaro Okada, Takafumi Nakanishi, Akie Kawagoe, Hirofumi Saito, Hiroshi Saito, Masato Shinohara

Proceedings of the 9th International Congress on Advanced Applied Informatics, 2020

Kansei Transition Analysis by Time-series Change of Media Content.

Takafumi Nakanishi, Ryotaro Okada, Rintaro Nakahodo

Proceedings of the 9th International Congress on Advanced Applied Informatics, 2020

2019

A Time Series Structure Analysis Method of a Meeting Using Text Data and a Visualization Method of State Transitions.

Ryotaro Okada, Takafumi Nakanishi, Yuichi Tanaka, Yutaka Ogasawara, Kazuhiro Ohashi

New Gener. Comput., 2019

2017

A Topic Extraction Method on the Flow of Conversation in Meetings.

Takafumi Nakanishi, Ryotaro Okada, Yuichi Tanaka, Yutaka Ogasawara, Kazuhiro Ohashi

Proceedings of the 6th IIAI International Congress on Advanced Applied Informatics, 2017

2016

Automatic media content creation system according to an impression by recognition-creation operators.

Takafumi Nakanishi, Ryotaro Okada, Takashi Kitagawa

Proceedings of the 15th IEEE/ACIS International Conference on Computer and Information Science, 2016

2014

A Method of Knowledge Creation and Knowledge Utilization by Generalized Inverse Operator.

Ryotaro Okada, Takafumi Nakanishi, Takashi Kitagawa

Proceedings of the IIAI 3rd International Conference on Advanced Applied Informatics, 2014

2013

An indoor human behavior gathering system toward future support for visually impaired people.

Ryotaro Okada, Ikuko Yairi

Proceedings of the 15th International ACM SIGACCESS Conference on Computers and Accessibility, 2013