Then a module for bicubic interpolation based on FPGA was designed and implemented.The system is proved to be stable when it is applied to the X-ray images with high resolution and frame rate zooming.

• 重点分析了缩放涉及的插值算法,设计并实现了基于FPGA的三次插值的模块,系统最终实现了对高显示分辨率和帧率下的X线图像的实时缩放。