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典算法，可用于圖像旋轉和放縮等灰度插值。
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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.
根據活斷層資料，利用貝塞爾雙三次樣條模型對中國大陸及其鄰區(qū)晚更新世以來的平均水平應變率場進行了計算。
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.
通過數據的疏化處理，實現了測量型值點的雙有序，完成了基于雙三次B樣條曲面的天線罩內廓曲面重構。

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.
同時重點討論了地形重構技術,采用基于雙三次B-樣條的地形重構算法和基于分形的地形重構算法,并提出了基于隨機中點位移法的改進分形算法,該算法可以克服采用一般分形方法產生的地形各向同性的缺點,得到反映真實地形各向異性特性的真實模擬效果。
雙立體
立方體
雙三次的