It can reduce the block noise exist in the traditional DCT watermarking algorithm and improve the quality of the image.

通过空间交迭的方法，该算法能够削弱传统DCT自适应水印算法的块状噪声，从而提高图像的品质。

youdao

Turn it down - Eliminate noise, or alternatively if you find noise soothing or need to block noise you can't control, choose calming sounds such white noise or ocean sounds.

调低音量—消除噪声，或者你觉得这些响声并不影响到你，又或者你需要屏蔽那些你不能忍受的响声，那就选择那些减压音效，比如白噪声或大海的声音。

youdao

A method of spatial overlap-add is utilized in this algorithm. It can reduce the block noise exist in the traditional DCT watermarking algorithm and improve the quality of the image.

通过空间交迭的方法，该算法能够削弱传统DCT自适应水印算法的块状噪声，从而提高图像的品质。

youdao

There were no special materials to block the noise of the engines.

VOA: special.2010.10.06

Phan, along with my friend and commenter Marq Hwang, suggested ditching expensive and bulky noise-cancelling headphones in favor of smaller earphones that block noise by sealing off the ear canal.

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Thuan Phan, who spends about half the year as a sales engineer, points out that the advantage in space and cost goes to small earphones that block noise by sealing off the ear canal.

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She is also known for an ability to block out the noise of high-profile cases and make life-or-death decisions for her clients under intense pressure, those who know her said.

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