以下四个科学数据可视化的示例,包括医学数据与科学模拟数据。
1. 头颅CT扫描,自动优化传递函数增强骨骼结构的可见度。
A novel approach that optimizes transfer functions with a heuristic search algorithm in order to obtain better visibility of important features (the skull in the images) in volume visualization.
Shengzhou Luo and John Dingliana, "Information-Guided Transfer Function Refinement", Eurographics (Short Papers), Strasbourg, France, 2014, pp. 61-64. pdf
2. 2003年大西洋飓风Isabel的模拟数据,通过HSB颜色模型中的不同颜色通道表现飓风移动过程中的湿度、降雨量等多变量信息变化,增强显示湿度波动强烈的区域。
Shengzhou Luo and John Dingliana, "Selective Saturation and Brightness for Visualizing Time-Varying Volume Data", EuroVis 2015, Cagliari, Italy, poster presentation. poster
3. 超新星数据,显示超新星演化过程。
4. 时变湍流数据,根据每一帧中的材质分布,分别静态与动态地优化调节三种材质(以颜色区分)的不透明度,以生成易于观察的可视化结果。
Turbulent vortex
Statically optmize opacity
Dynamically optimize opacity
Shengzhou Luo and John Dingliana, “Transfer Function Optimization Based on a Combined Model of Visibility and Saliency”, Spring Conference on Computer Graphics (SCCG), Mikulov, Czech Republic, 2017. pdf video