为了改进空域IBD算法的病态，提出了一种自适应正则化算子，取得了较好的恢复结果。

For improving the ill-posed problem of the space IBD method, an adaptive operator is proposed in this paper. The results show that the improved algorithm works well.

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各子频段采用不同的正则化算子。实验结果表明该算法的盲图象恢复的性能优于空域算法。

The experiment results show that the proposed algorithm is superior to the general spatial domain in the quality of the restored image.

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在本文条件下，我们论证正则化算子取拉普拉斯算子比取恒等算子恢复性能好，并且预测噪声能量。

And we demonstrate that Lapalacian operator is better than identity operator in the condition of this paper, predict the noise energy.

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