This paper uses GPU computing,rather than the traditional graphics API,to implement ray-casting-based direct volume rendering.
本文通过GPU计算,而非传统图形API的方式实现了基于光线投射法的直接体绘制。
参考来源 - 基于GPU计算的光线投射法体绘制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, three-dimensional seismic data field of direct volume rendering-Ray Casting Algorithm is mainly studied.
本文主要研究三维地震数据场的直接体绘制方法——光线投射算法。
Volume rendering is also known as direct volume rendering, for no intermediate geometry primitives are generated during its visualization process.
由于体绘制技术是将三维的离散数据直接转换为二维图像而不必生成中间几何图元，所以又称为直接体绘制。
Finally, the processed water and seafloor data is combined, and then the visualization of SAS volume data is achieved by the ray casting algorithm of direct volume rendering.
最后，将处理后的水体和地层数据合并，并通过直接体绘制中的光线投射算法有效地实现了水声体数据的三维可视化。
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