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。
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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(guó)大陸及其鄰區(qū)晚更新世以來(lái)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(guò)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