bicubic

基本解釋

Bicubic interpolation is a classical algorithm used in spacial transformation of image such as image rotation and zooming.
雙三次插值是圖像空域變換的經(jīng)典算法，可用于圖像旋轉(zhuǎn)和放縮等灰度插值。
kns50.chkd.cnki.net
Using active fault movement data, we calculated the average horizontal strain rate field of China Continent and vicinity since late Pleistocene with Bessel bicubic spline model.
根據(jù)活斷層資料，利用貝塞爾雙三次樣條模型對(duì)中國大陸及其鄰區(qū)晚更新世以來的平均水平應(yīng)變率場(chǎng)進(jìn)行了計(jì)算。
Through data rarefaction treatment, the double-ordering of the discrete data is realized and the reconstruction of the inner surface of the radome is completed based on bicubic B-spline function.
通過數(shù)據(jù)的疏化處理，實(shí)現(xiàn)了測(cè)量型值點(diǎn)的雙有序，完成了基于雙三次B樣條曲面的天線罩內(nèi)廓曲面重構(gòu)。

雙三次
At the same time, interpolation algorithm of terrain reconstruction based on bicubic B-spline and fractal is also discussed. An improved algorithm of random midpoint displacement method based on surface fractal character is proposed.
同時(shí)重點(diǎn)討論了地形重構(gòu)技術(shù),采用基于雙三次B-樣條的地形重構(gòu)算法和基于分形的地形重構(gòu)算法,并提出了基于隨機(jī)中點(diǎn)位移法的改進(jìn)分形算法,該算法可以克服采用一般分形方法產(chǎn)生的地形各向同性的缺點(diǎn),得到反映真實(shí)地形各向異性特性的真實(shí)模擬效果。
雙立體
立方體
雙三次的