A simple, efficient method for realistic animation of clouds
- Y. Dobashi, K. Kaneda, H. Yamashita, T. Okita, T. Nishita
- Computer Science, Environmental ScienceInternational Conference on Computer Graphics and…
- 1 July 2000
This paper proposes a simple and computationally inexpensive method for animation of clouds that can realize the realistic motion of clouds, shadows cast on the ground, and shafts of light through clouds.
Display Method of the Sky Color Taking into Account Multiple Scattering
- T. Nishita, Y. Dobashi, K. Kaneda, H. Yamashita
- Environmental Science
- 2000
Two methods are proposed: a fast method to calculate the spectral distribution of sky radiation for single scattering, and an efcient method to calculated the sky color taking into account multiple scattering.
Element-free Galerkin method for electromagnetic field computations
- V. Cingoski, N. Miyamoto, H. Yamashita
- Physics
- 1 September 1998
Application of the proposed method for electromagnetic field computation and verification of the obtained results using theoretically known solution is presented, and the mathematical background for the moving least square approximation employed in the method is given.
Animation of Water Droplets on a Glass Plate
- K. Kaneda, Taku Kagawa, H. Yamashita
- Physics
- 1993
This paper proposes a method for generating an animation of water droplets and their streams on a glass plate, such as a windowpane or windshield, taking into account the dynamics between fluid and…
A Quick Rendering Method Using Basis Functions for Interactive Lighting Design
- Y. Dobashi, K. Kaneda, Hideki Nakatani, H. Yamashita
- EngineeringComputer graphics forum (Print)
- 1 August 1995
A method of quickly generating images of a given scene illustrating an interreflective environment illuminated by sources with arbitrary luminous intensity distributions is proposed and combined with an interactive walk‐through that employs intensity mapping, an interactive system for lighting design is implemented.
A brushless self-exciting three-phase synchronous generator utilizing the 5th-space harmonic component of magneto motive force through armature currents
- Kenji Inoue, H. Yamashita, E. Nakamae, T. Fujikawa
- Engineering
- 1 September 1992
A novel brushless self-exciting three-phase synchronous generator is proposed. It consists of three-phase armature windings on the stator, one field winding and one exciting winding with five times…
Modeling of Skylight and Rendering of Outdoor Scenes
- Katsumi Tadamura, E. Nakamae, K. Kaneda, Masshi Baba, H. Yamashita, T. Nishita
- ArtComputer graphics forum (Print)
- 1 August 1993
In order to generate a photorealistic image not only the direct sunlight but also skylight must be considered.
Modeling of clouds from satellite images using metaballs
- Y. Dobashi, T. Nishita, H. Yamashita, T. Okita
- Environmental ScienceProceedings Pacific Graphics '98. Sixth Pacific…
- 26 October 1998
The paper proposes an image based modeling of clouds where realistic clouds are created from satellite images using metaballs for applications to space flight simulators, the visualization of the weather information, and the simulation of surveys of the Earth.
Visualization of optical phenomena caused by multilayer films with complex refractive indices
- H. Hirayama, K. Kaneda, H. Yamashita, Y. Yamaji, Y. Monden
- PhysicsProceedings. Seventh Pacific Conference on…
- 5 October 1999
A method for calculating composite reflectance and transmittance of the system of multilayer thin films, taking into consideration such factors as multiple reflection, interference and absorption of light inside the films is developed.
Improved interactive visualization of magnetic flux lines in 3-D space using edge finite elements
- V. Cingoski, T. Kuribayashi, K. Kaneda, H. Yamashita
- Physics
- 1 May 1996
An improved method for interactive visualization of magnetic flux lines in 3-D space is presented. The problem of determining the number of flux lines and their starting position is treated and…
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