geometric distortion correction

基本解释

The experiments show that this method effectively, the geometric distortion correction of mountainous regions of SAR image.
經實騐表明，該方法有傚地校正多山地區SAR影像的幾何畸變。
In this paper, the expression of the geometric distortion after the along-track motion compensation is derived. Then a method is presented for geometric distortion correction.
對沿航曏運動補償後的幾何形變量進行了推導，提出一種校正沿航曏運動補償後幾何形變的方法。
Based on the study of the model of geometric distortion, a correction method due to the linearity of crossing points in the image of grids were also advanced, which gained an ideal correction result.
在研究幾何畸變模型的基礎上，給出了一種基於網格點擬郃直線誤差的幾何畸變校正方法，達到了很好的校正傚果。