三次线性 meaning in English
tmipm: trilinear mimapping
Examples
- Resampling is that every image element in the screen gives off one ray according to the planned observing orientation . this ray penetrates 3d data sets , and to chooses k sampling dots of equidistance along with it , and does three linear insert values according to color and opacity values of eight data dots that mostly close to certain sampling dot , then evaluate the opacity value and color value of it
重采样，是从屏幕上的每一个象素根据设定的观察方向发出一条射线，这条射线穿过三维数据场，沿着这条射线选择k个等距的采样点，并由距离某一采样点最近的8个数据点的颜色值和不透明度值做三次线性插值，求出该采样点的不透明度值及颜色值。