Ryohei Orihara

Publication Activity (10 Years)

Years Active: 1990-2024
Publications (10 Years): 32

Top Topics

Semantic Segmentation

Image Generation

Region Detection

Top Venues

ICAART (Revised Selected Papers)

Publications

Jianglin Xu, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Analysis of Conditional Image Generation Methods Using Color Palettes in Animal Personification Task. ICICT (2024)
Koki Miyauchi, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Hollowed-Out Icon Colorization with Controllable Diffusion Model. ICICT (2024)
Syuusuke Ishihata, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Background Image Editing with HyperStyle and Semantic Segmentation. ICAART (3) (2023)
Tetsumaru Akatsuka, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Estimation of Unmasked Face Images Based on Voice and 3DMM. AI (1) (2023)
So Honda, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
GAN Inversion with Editable StyleMap. ICAART (3) (2023)
Yuta Yanagi, Ryohei Orihara, Yasuyuki Tahara, Yuichi Sei, Akihiko Ohsuga
Classifying COVID-19 Conspiracy Tweets with Word Embedding and BERT. MediaEval (2021)
Satoru Mizusawa, Yuichi Sei, Ryohei Orihara, Akihiko Ohsuga
Computed tomography image reconstruction using stacked U-Net. Comput. Medical Imaging Graph. 90 (2021)
Takashi Abe, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Acquisition of Cooperative Behavior in a Soccer Task Using Reward Shaping. ICIAI (2021)
Tatsuki Fujii, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Generating Cooking Recipes from Cooking Videos Using Deep Learning Considering Previous Process with Video Encoding. APPIS (2020)
Masashi Aizawa, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Hair Shading Style Transfer for Manga with cGAN. ICAART (2) (2020)
Toyoaki Kuwahara, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Model Smoothing using Virtual Adversarial Training for Speech Emotion Estimation using Spontaneity. ICAART (2) (2020)
Tatsuki Fujii, Yuichi Sei, Yasuyuki Tahara, Ryohei Orihara, Akihiko Ohsuga
"Never fry carrots without chopping" Generating Cooking Recipes from Cooking Videos Using Deep Learning Considering Previous Process. Int. J. Networked Distributed Comput. 7 (3) (2019)
Shota Imai, Yuichi Sei, Yasuyuki Tahara, Ryohei Orihara, Akihiko Ohsuga
Multi-task Deep Reinforcement Learning with Evolutionary Algorithm and Policy Gradients Method in 3D Control Tasks. BCD (2019)
Masatoshi Kanbata, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
New Indicator for Centrality Measurements in Passing-network Analysis of Soccer. ICAART (2) (2019)
Masashi Aizawa, Yuichi Sei, Yasuyuki Tahara, Ryohei Orihara, Akihiko Ohsuga
Do You Like Sclera? Sclera-region Detection and Colorization for Anime Character Line Drawings. Int. J. Networked Distributed Comput. 7 (3) (2019)
Kenji Yasuda, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Transforming the Emotion in Speech using a Generative Adversarial Network. ICAART (2) (2019)
Toyoaki Kuwahara, Yuichi Sei, Yasuyuki Tahara, Ryohei Orihara, Akihiko Ohsuga
Model Smoothing Using Virtual Adversarial Training for Speech Emotion Estimation. BCD (2019)
Shota Imai, Yuichi Sei, Yasuyuki Tahara, Ryohei Orihara, Akihiko Ohsuga
Multi-task Deep Reinforcement Learning with Evolutionary Algorithm and Policy Gradients Method in 3D Control Tasks. BCD (selected papers) (2019)
Masashi Aizawa, Yuichi Sei, Yasuyuki Tahara, Ryohei Orihara, Akihiko Ohsuga
Do You Like the Sclera?: Sclera-Region Detection in Line Drawings for Automated Colorization. BCD (2019)
Tatsuki Fujii, Yuichi Sei, Yasuyuki Tahara, Ryohei Orihara, Akihiko Ohsuga
"Never fry carrots without cutting." Cooking Recipe Generation from Videos Using Deep Learning Considering Previous Process. BCD (2019)
Takaya Koizumi, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Do Professional Football Players Follow the Optimal Strategies in Penalty Shootout? ICAART (2) (2018)
Ryohei Orihara, Ryota Narasaki, Yuma Yoshinaga, Yasuhiro Morioka, Yoshiyuki Kokojima
Approximation of Time-Consuming Simulation Based on Generative Adversarial Network. COMPSAC (2) (2018)
Fumiya Yamashita, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Factors Affecting Accuracy in Image Translation based on Generative Adversarial Network. ICAART (2) (2018)
Shota Suzuki, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Sarcasm Detection Method to Improve Review Analysis. ICAART (2) (2017)
Yusuke Sekii, Ryohei Orihara, Keisuke Kojima, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Fast Many-to-One Voice Conversion using Autoencoders. ICAART (2) (2017)
Masayuki Okamoto, Zifei Shan, Ryohei Orihara
Applying Information Extraction for Patent Structure Analysis. SIGIR (2017)
Minato Sato, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Japanese Text Classification by Character-level Deep ConvNets and Transfer Learning. ICAART (2) (2017)
Minato Sato, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Text Classification and Transfer Learning Based on Character-Level Deep Convolutional Neural Networks. ICAART (Revised Selected Papers) (2017)
Tomoaki Ueda, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Towards the Elimination of the Miscommunication Between Users in Twitter - Tweet Classification Based on Expected Responses by User. Australasian Conference on Artificial Intelligence (2015)
Tatsuya Kiyohara, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Activity Recognition for Dogs Based on Time-series Data Analysis. ICAART (Revised Selected Papers) (2015)
Tatsuya Kiyohara, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Activity Recognition for Dogs Using Off-the-Shelf Accelerometer. ICAART (2) (2015)
Shogo Higuchi, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara, Akihiko Ohsuga
Decision Making Strategy Based on Time Series Data of Voting Behavior. Australasian Conference on Artificial Intelligence (2015)
Yuki Iwasaki, Ryohei Orihara, Yuichi Sei, Hiroyuki Nakagawa, Yasuyuki Tahara, Akihiko Ohsuga
Identification of Flaming and Its Applications in CGM - Case Studies toward Ultimate Prevention. ICAART (1) (2014)
Katsunori Ishino, Ryohei Orihara, Hiroyuki Nakagawa, Yasuyuki Tahara, Akihiko Ohsuga
Support for Video Hosting Service Users Using Folksonomy and Social Annotation. Web Intelligence (2012)
Shigeaki Sakurai, Hideki Tsutsui, Ryohei Orihara
Classification of Bloggers Using Social Annotations. AINA (2009)
Shigeaki Sakurai, Kouichirou Mori, Ryohei Orihara
Discovery of Association Rules from Data including Missing Values. CISIS (2009)
Shigeaki Sakurai, Ryohei Orihara
Acquisition of a classification model for a risk search system from unbalanced textual examples. Int. J. Bus. Intell. Data Min. 4 (1) (2009)
Shigeaki Sakurai, Ryohei Orihara
Classification Model Learning for Bulletin Board Site Analysis Based on Unbalanced Textual Examples. AINA (2008)
Kouta Nakata, Shigeaki Sakurai, Ryohei Orihara
Classification Method Utilizing Reliably Labeled Data. KES (1) (2008)
Shigeaki Sakurai, Youichi Kitahara, Ryohei Orihara, Koichiro Iwata, Nobuyoshi Honda, Toshio Hayashi
Discovery of Sequential Patterns Coinciding with Analysts' Interests. J. Comput. 3 (7) (2008)
Shigeaki Sakurai, Youichi Kitahara, Ryohei Orihara
Sequential pattern mining based on a new criteria and attribute constraints. SMC (2007)
Tomoko Murakami, Koichiro Mori, Ryohei Orihara
Metrics for Evaluating the Serendipity of Recommendation Lists. JSAI (2007)
Hideki Kobayashi, Koji Kimura, Toshimitsu Kumazawa, Ryohei Orihara, Tomoko Murakami, Y. Motomura, Yoichi Nishida
Green behavior generation: A digital approach to reduce consumption. SMC (2007)
Shigeaki Sakurai, Youichi Kitahara, Ryohei Orihara
Sequential mining method based on a new criterion. Artificial Intelligence and Soft Computing (2006)
Tomoko Murakami, Ryohei Orihara
Causal Difference Detection Using Bayesian Networks. PRICAI (2006)
Shigeaki Sakurai, Chong Goh, Ryohei Orihara
Analysis of Textual Data with Multiple Classes. ISMIS (2005)
Shigeaki Sakurai, Yumi Ichimura, Akihiro Suyama, Ryohei Orihara
Acquisition of a Knowledge Dictionary from Training Examples Including Multiple Values. ISMIS (2002)
Tomoko Murakami, Ryohei Orihara, Naomichi Sueda
Specification of Kansei Patterns in an Adaptive Perceptual Space. Australian Joint Conference on Artificial Intelligence (2001)
Ryohei Orihara, Tomoko Murakami, Naomichi Sueda, Shigeaki Sakurai
Information Space Optimization with Real-Coded Genetic Algorithm for Inductive Learing. HIS (2001)
Shigeaki Sakurai, Yumi Ichimura, Akihiro Suyama, Ryohei Orihara
Inductive Learning of a Knowledge Dictionary for a Text Mining System. IEA/AIE (2001)
Tomoko Murakami, Ryohei Orihara
Friendly Information Retrieval through Adaptive Restructuring of Information Space. New Gener. Comput. 18 (2) (2000)
Tomoko Murakami, Ryohei Orihara, Takehiko Yokota
Friendly Information Retrieval through Adaptive Restructuring of Information Space. IEA/AIE (2000)
Ryohei Orihara
Analogical reasoning as a form of hypothetical reasoning and justification-based knowledge acquisition. ALT (1991)
Ryohei Orihara, Akihiko Ohsuga, Yoichi Kusui
On Paraphrasing-Based Analogical Reasoning. ALT (1990)