volume rendering algorithm 体绘制算法
fast volume rendering algorithm 快速体绘制算法
ray-casting volume-rendering algorithm 光线投射体绘制算法
ray casting volume rendering algorithm 光线投射体绘制算法
ray-tracing volume rendering algorithm 光线跟踪体绘制算法
During volume rendering, gradient will be used both on the procedure Classification and Shading. So rapidity and accuracy of gradient estimation is important to high quality rendering algorithm.
体绘制流程中，梯度在数据分类和明暗计算中都要用到，因此快速准确的梯度估算对高质量的体绘制算法至关重要。
Ray casting is a classic algorithm of Volume Rendering.
光线投射算法是体绘制中的经典方法。
In order to display important organs outstandingly, a new approach for fast volume rendering algorithm based on mixed data sets was put forward.
为了突出人体重点器官的显示，提出了一种新颖的基于混合数据场的快速体绘制算法。
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