基于此方案，每个像素的4个预测值求和后得到一个加权平均数。

In such a scheme, there are 4 predictions for each pixel which are summed up to a weighted mean.

youdao

基于此方案，每个像素的4个预测值求和后得到一个加权平均数。

In such a scheme, there are 4 predictions for each pixel which are summed up to a weighted mean.

youdao