求翻译：兩幅圖像中所有對應像素點都進行匹配是不可靠的 不但費時 而且匹配結果也不準確 因此要在兩幅圖像中選擇出能夠準確表達圖像特徵的點來進行匹配是什么意思？

All the corresponding pixels in two images to match points is time-consuming and unreliable results do not accurately match the two images and therefore can accurately choose the express image feature points are matched

The two images all matches pixels are a match were not reliable not only takes time and match results are not standards is therefore to the two images to standards in images do expressed the characteristics of a match point

In not only two images all corresponding picture element all carries on the match is unreliable time-consuming moreover the match result inaccurate therefore must choose in two images can 夠 express the image characteristic the spot to carry on the match accurately

All corresponding pixels in the two images are not only time consuming but match results of the matches are not reliable or accurate to select in the two images that accurately express image feature points matching

两幅图像中所有对应像素点都进行匹配是不可靠的 不但费时 而且匹配结果也不准确 因此要在两幅图像中选择出能够准确表达图像特征的点来进行匹配