Ryo Niwa

According to our database, Ryo Niwa authored at least 5 papers between 2008 and 2024.

Collaborative distances:

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

2024

Scenario Generation Based on a Gaussian Mixture Model for the Stochastic Optimization of Crowd Control.

Ryo Niwa, Shunki Takami, Shusuke Shigenaka, Masaki Onishi

Proceedings of the 27th IEEE International Conference on Intelligent Transportation Systems, 2024

2023

Proximity Network for Visualizing Infection Risks of Pedestrian Behavior at Large-Scale Events.

Sayaka Morikoshi, Ryo Niwa, Shunki Takami, Masaki Onishi, Takayuki Itoh

Proceedings of the IEEE International Conference on Big Data, 2023

Simulation Model with Side Trips at a Large-Scale Event.

Ryo Niwa, Shunki Takami, Shusuke Shigenaka, Masaki Onishi, Wataru Naito, Tetsuo Yasutaka

Proceedings of the 2023 International Conference on Autonomous Agents and Multiagent Systems, 2023

2009

Layout-free dewarping of planar document images.

Masakazu Iwamura, Ryo Niwa, Akira Horimatsu, Koichi Kise, Seiichi Uchida, Shinichiro Omachi

Proceedings of the Document Recognition and Retrieval XVI, 2009

2008

Affine Invariant Recognition of Characters by Progressive Pruning.

Akira Horimatsu, Ryo Niwa, Masakazu Iwamura, Koichi Kise, Seiichi Uchida, Shinichiro Omachi

Proceedings of the Eighth IAPR International Workshop on Document Analysis Systems, 2008