But the motion compensated pixels in frame 1 have sub-pixel positional errors.
但是帧1中经过运动补偿的像素具有子像素位置误差。
The standard MMI method makes use of the statistical property of image voxels and pixels and arrives perfect results of registration, up to sub-voxel level.
经典的最大互信息方法利用图像像素或体素灰度的统计特性很好地实现了配准的目的,使配准结果达到亚像素级;
The proposed approach is simple and effective, it can achieve an accuracy up to sub-pixels.
该方法简单有效,可以达到子像素级配准精度。
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