projecting lines

An accelerating ray casting algorithm based on discarded sampling;

基于舍弃采样的光线投射加速算法

Adaptive improved-intersecting ray casting algorithm;

一种改进求交的自适应光线投射体绘制算法

The Study and Implementation of Ray Casting Volume Rendering Technique for Medical Image Visualization;

基于光线投射体绘制的医学图像可视化方法研究与实现

Study of Accelerating Ray-casting Algorithm Based on Space Leaping;

空间跳跃的光线投射加速算法研究

In this work, we implement the traditional ray-casting-based volume rendering algorithm on the programmable graphics processing unit (GPU).

将传统的光线投射体绘制算法在具有可编程管线的图形处理器(GPU)上重新实现。

An accelerated ray-casting method is adapted for rendering the near scene and a fast splatting method is adapted for rendering the far scene.

针对虚拟内窥镜技术中空体素较多和近景因素对视觉影响较大的特点 ,将一帧场景的绘制分为近景和远景两个部分 近景与远景的绘制分别采用加速的光线投射和改进的快速对象投影方法处理 ,较大地提高了当前帧的绘制速度 ;利用相邻帧的连贯性特点 ,将当前帧远景的绘制结果进行变换 ,得到下一帧远景的部分绘制结果 ,进一步提高了漫游的实时

It proposed a new segmentation method combining the application of Mathematical Morphology and wavelet multi-resolution analysis in image analysis and realized three-dimensional reconstruction using the improved ray casting method on the basis of analyzing the background and present situation of image segmentation and three-dimensional reconstruction.

本文的主要内容是以肝脏器官检测作为应用目的,探讨了基于CT的医学图像分割算法及其图像的三维重建方法,在分析当前图像分割及三维重建研究背景和现状的基础上,结合数学形态学和小波多分辨率分析在图像分析中的应用,提出了新的图像分割方法,并利用改进的射线投射法实现了图像的三维重建。

Based on the improved ray-casting algorithm, a 3D simulation system for the visualization of mineral deposits is developed.

论述了体绘制技术的原理、算法和过程,并结合地矿工程特点,设计了一个基于改进的光线投射法的地矿三维可视化仿真系统,利用某一矿山实际地测数据对系统进行了验证。

project a beam of light onto a statue

把一道光线投射在雕像上

Ray casting is a widely recognized method for high quality volume rendering.

光线投射是一种高质量的体绘制方法.

Study on Ray-casting-based Volume Rendering Using GPU Computing

基于GPU计算的光线投射法体绘制研究

Accelerated GPU Ray-casting Algorithm Based on Space Leaping

空间跳跃加速的GPU光线投射算法

Design of a Volume-Rendering Toolkit Using GPU-Based Ray-Casting

GPU加速的光线投射体绘制工具包设计

Parallel ray casting algorithm based on muti-core cell processors

基于Cell多核的光线投射并行算法

A Ray Casting Algorithm Based on Hierarchical Bounding Volumes and GPU

层次包围盒与GPU实现相结合的光线投射算法

A Spatial Adaptive Sampling and Iterative Linear Estimation-based Ray Casting Algorithm

一种空间自适应采样和递归线性估计的光线投射算法

The lamp cast a dim light.

这盏灯投射出模糊的光线。

Shadows weave and whirl in flowing natural movements.

慢慢地，光线改变了方向，投射在地板上，投射在墙上。

Light from the source falls on a diffuser D, Figure 6.8.

光线自光源发出后投射到一个漫射器d上，如图6．8所示。

The angle may be set to such a degree to suit a particular purpose.

投射光线的角度可以调校，以配合某项用途。

Linear Arrange Laser Points Projector for Computer Vision

线型点阵推扫式激光标志投射装置的设计

x ray photoemission diffraction

x射线光电发射衍射

X-ray fluorescent emission spectrometer

X射线荧光发射光谱仪

The angle drawn at the point of incidence (intersection of) a reflected ray and the normal line perpendicular to the reflecting surface.

中义光线在物体表面的投射点上反射出来的光线与物体表面垂直法线所夹的角度。

GI(Grated Index)

渐变折射线(光纤)

nondiffraction X-ray spectrometer

非衍射x射线光谱仪