Jasmine: a real-time local-event detection system based on geolocation information propagated to microblogs

K Watanabe, M Ochi, M Okabe, R Onai - Proceedings of the 20th ACM …, 2011 - dl.acm.org
We propose a system for detecting local events in the real-world using geolocation information
from microblog documents. A local event happens when people with a common purpose …

Fluid volume modeling from sparse multi-view images by appearance transfer

M Okabe, Y Dobashi, K Anjyo, R Onai - ACM Transactions on Graphics …, 2015 - dl.acm.org
We propose a method of three-dimensional (3D) modeling of volumetric fluid phenomena
from sparse multi-view images (eg, only a single-view input or a pair of front- and side-view …

Creating fluid animation from a single image using video database

M Okabe, K Anjyor, R Onai - Computer Graphics Forum, 2011 - Wiley Online Library
We present a method for synthesizing fluid animation from a single image, using a fluid video
database. The user inputs a target painting or photograph of a fluid scene along with its …

Human action recognition based on integrating body pose, part shape, and motion

H El-Ghaish, ME Hussien, A Shoukry, R Onai - IEEE Access, 2018 - ieeexplore.ieee.org
Human action recognition is a challenging problem, especially in the presence of multiple
actors in the scene and/or viewpoint variations. In this paper, three modalities, namely, 3-D …

Research on parallel machine architecture for fifth-generation computer systems

K Murakami, T Kakuta, R Onai, N Ito - Computer;(United States), 1985 - osti.gov
The Institute for New Generation Computer Technology in Tokyo, known as the ICOT, has
been conducting studies related to the development of fifth-generation computer systems …

Rating prediction by correcting user rating bias

…, Y Matsuo, M Okabe, R Onai - 2012 IEEE/WIC/ACM …, 2012 - ieeexplore.ieee.org
We propose a novel method to improve the prediction accuracy on the rating prediction task
by correcting the bias of user ratings. We demonstrate that the manner of user rating and …

Architecture of a reduction-based parallel inference machine: PIM-R

R Onai, M Aso, H Shimizu, K Masuda… - New Generation …, 1985 - Springer
This paper presents a highly parallel machine architecture for logic programs. We propose
a Reduction-Based Parallel Inference Machine: PIM-R and describe the parallel execution …

Adaptive selection of reactive/deliberate planning for the dynamic environment: A proposal and evaluation of MRR-planning

S Kurihara, S Aoyagi, R Onai - … on Modelling Autonomous Agents in a …, 1997 - Springer
This paper proposes and evaluates a methodology for multi-agent real-time reactive planning.
In addition to the feature of conventional real-time reactive planning, which can react in a …

Analysis of sequential Prolog programs

R Onai, H Shimizu, K Masuda, M Aso - The Journal of Logic Programming, 1986 - Elsevier
We consider the characteristics of sequential PROLOG programs using static and dynamic
analyzers. They were developed to analyze ICOT-developed PROLOG programs and to …

Retrieval of 2D vector images by matching weighted feature points

…, T Kiyono, K Abe, R Onai - 2008 15th IEEE …, 2008 - ieeexplore.ieee.org
A novel method for content-based 2D vector image retrieval is proposed in this paper. To
retrieve vector images, first, the proposed method extracts WFPs (Weighted Feature Points) …