Yoshihiro Okada

LOD MODELLING OF POLYGONAL MODELS (2008)

Muhammad Hussain, Yoshihiro Okada

For the decimation of polygonal models and generating their LODs (Levels of detail), an automatic edge-collapse based simplification method has been proposed. The measure of geometric fidelity...

Manipulation Using Magnet Metaphor for 2D and 3D Integrated Toolkit Systems (2008)

Yoshihiro Okada, Yoshiaki Akazawa, Koichi Niijima

This paper proposes a component-based 3D object manipulation framework using a magnet metaphor for 2D and 3D integrated toolkit system. The authors have been studying component based 3D software...

3D Reconstruction for Clay Figures (2008)

Eiichi Iwanari, Kenji Murayama, Tomohiro Kubo, Yoshihiro Okada

The technique for 3-dimensional shape reconstruction is needed. It is needed not only in industrial fields, such as CAD, but in many fields, such as medical use, an apparel, civil engineering works,...

Title: FEATURE PRESERVING AND MEMORY EFFICIENT SIMPLIFICATION OF POLYGON MESHES (2008)

Muhammad Hussain, Yoshihiro Okada, Koichi Niijima, Estella Chan

I am very pleased to inform you that the above-mentioned paper has been accepted for publication in the International Journal of Modelling and Simulation. This paper has passed peer review, and final...

DISTRIBUTED AUDIO-VIDEO SHARING BY COPY-AND-TRANSFER OPERATION FOR NETWORK 3D GAMES (2008)

Hirotatsu Sakamoto, Yoshihiro Okada, Eisuke Itoh, Masafumi Yamashita

virtual environments This paper treats distributed audio-video sharing mechanisms for the development of network 3D games. Especially the authors propose the concept of the copy-and-transfer...

Abstract (2007)

Yoshihiro Okada, Ryukoku Univ, Seta Otsu, Seta Otsu, Kengo Kaneji

It is important to use pattern information (e.g. TV newscasts) and textual information (e.g. newspa-pers) together. For this purpose, we describe a method for aligning articles in TV newscasts and...

腹部大動脈瘤術後両下肢阻血および腎不全をきたしたDeBakey IIIb型大動脈解離の1治験例 (2007)

増田, 政久, 岡田, 吉弘, 中川, 康次, 椎原, 秀茂, 鶴田, 好孝, 阿部, 弘幸, ...

腹部大動脈瘤術後,急性下肢阻血,腎不全で発症したIIIb型胸部大動脈解離の1治験例を報告する。症例は65歳男性で,腰背部痛と両下肢チアノーゼ,無尿を...

An Efficient Method for Converting Polygonal Models into Displaced Subdivision Representation (2006)

HUSSAIN, Muhammad, OKADA, Yoshihiro, NIIJIMA, Koichi

Displaced subdivision surface representation [13] is a new form of representing a polygonal surface model, where a detailed surface model is defined as a scaler-valued displacement map over a smooth...

Usercontrolled simplification of polygonal models (2004)

Muhammad Hussain, Yoshihiro Okada, Koichi Niijima

Polygonal Models are ubiquitous in Computer Graphics but their real time manipulation and rendering especially in interactive application environments have become a threat because of their huge sizes...

Jolly Pochie in the Four Legged Robot League (2004)

Ayumi Shinohara And, Ayumi Shinohara, Akira Ishino, Ayumi Shinohara, Masayuki Takeda, Yoshihiro Okada, ...

this paper briefly describes the current status of our development. We notice that it will be changed drastically since we keep improving the modules and tools rapidly

Efficient and Feature-Preserving Triangular Mesh Decimation (2004)

Muhammad Hussain, Yoshihiro Okada, Koichi Niijima

Most of the existing algorithms for decimation of triangular meshes perform poorly at very low levels of detail. We propose a new automatic method for the decimation of triangular meshes, which...

Graduate Students (2003)

Ayumi Shinohara, Shigeru Takano, Satoru Miyamoto, Makoto Toyomasu, Ayumi Shinohara, Masayuki Takeda, ...

This paper presents our approach to the Sony Four Legged Robot League of Robocup 2003. The components of our system mainly consist of vision, localization, behaviors and walking module. We are also...

Virtual Input Devices based on motion Capture and Collision (1999)

Yoshihiro Okada, Kenro Shinpo, Yuzuru Tanaka, Daniel Thalmann

Thalmannlig.di. epfi. ch This ' paper proposes virtual input devices based on collision detection for easy construc#on of interactive 3D graphics applications, which use a motion capture system...

Variability of pigment biomass and mesoscale thermal features along First Oyashio Intrusion as determined from satellite and ship data

Mahapatra Kedarnath, Okada, Yoshihiro

研究概要:A series of satellite data from the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) and Advanced High Resolution Radiometer (AVHRR) over one year period, were examined to determine the...

Variability of pigment biomass and mesoscale thermal features along First Oyashio Intrusion as determined from satellite and ship data

Mahapatra, Kedarnath, Okada, Yoshihiro

研究概要:A series of satellite data from the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) and Advanced High Resolution Radiometer (AVHRR) over one year period, were examined to determine the...

Variability of pigment biomass and mesoscale thermal features along First Oyashio Intrusion as determined from satellite and ship data

Mahapatra, Kedarnath, Okada, Yoshihiro

研究概要:A series of satellite data from the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) and Advanced High Resolution Radiometer (AVHRR) over one year period, were examined to determine the...