View-dependent tessellation and simulation of ocean surfaces.
Anna Puig-Centelles1, Francisco Ramos2, Oscar Ripolles3
1Neuroscience Division, Starlab Barcelona, 08022 Barcelona, Spain.
Thescientificworldjournal
|March 28, 2014
Summary
This study introduces a novel GPU technique for real-time ocean surface simulation. It efficiently manages large heightmaps, enabling dynamic mesh approximations for realistic ocean rendering.
Area of Science:
- Computer Graphics
- Real-time Simulation
- Scientific Visualization
Background:
- Realistic ocean rendering is computationally intensive.
- Managing large heightmaps for ocean surfaces remains a challenge in real-time applications.
- Existing methods often require re-tessellation, impacting performance.
Purpose of the Study:
- To develop an efficient real-time ocean surface simulation technique.
- To address the challenge of managing large heightmaps for dynamic ocean rendering.
- To enable view-dependent mesh approximations with maintained coherence.
Main Methods:
- A novel technique for simulating ocean surfaces on Graphics Processing Units (GPUs).
- Implementation of view-dependent mesh approximation strategies.
- Method for maintaining coherence between successive mesh approximations.
Main Results:
- Achieved real-time performance for ocean surface simulation.
- Successfully managed large heightmaps efficiently.
- Enabled dynamic mesh refinement and coarsening using the latest approximations.
Conclusions:
- The proposed GPU-based technique significantly advances real-time ocean rendering.
- It offers a coherent and efficient solution for dynamic ocean surface simulation.
- This method overcomes limitations of previous approaches requiring re-tessellation.
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