Interpolation on gray images is needed in the course of geometric operation. Bilinear interpolation algorithm is effective, but its program is complex and the running time is longer.
几何运算要求对图像进行灰度值插值，双线性算法可产生令人满意的效果，但是程序较复杂，运行时间较长。
Generating subdivision surfaces with complicated curve interpolation constrains is a concerned topic for computer graphics and geometric modeling.
带有复杂型曲线插值约束的细分曲面的生成，是计算机图形学及几何造型技术等领域所关心的一个问题。
Image interpolation is an important task in the field of digital image processing. It is fundamental to many digital image operations, such as scaling, rotation, and geometric correction.
图像插值是数字图像处理领域的一项重要任务，是图像缩放、旋转、几何矫正等图像操作的基础。
Adopting geometric method, the rational function interpolation is constructed on polygonal element.
采用几何的方法构造出多边形单元上的有理函数插值。
Then, they workout a restoration and enhancement scheme for linear motion degradation image by using inverse filter, geometric rectification and cubic spline interpolation.
论文采用奇偶场矫正、反向滤波、多项式矫正和直方图平衡等方法，提出一个运动退化图象恢复的综合方案。
The geometric correction is substantially the process to get a non-uniform sequence by interpolation from a uniform sequence.
几何校正过程实质上是由均匀采样序列插值得到非均匀采样序列的过程。
The geometric correction is substantially the process to get a non-uniform sequence by interpolation from a uniform sequence.
几何校正过程实质上是由均匀采样序列插值得到非均匀采样序列的过程。
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