The results indicate this method can effectively extract texture feature of gray image target, and has robust to noise and change of target shape.

结果表明，这种特征提取方法能有效地提取灰度图像目标纹理特征，并且对噪音和形状的变化具有强鲁棒性。

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The HVS model is based on the computation of the noise visibility function (NVF) and embed at the texture and edge region stronger embedded watermarks.

模型基于噪声可见性函数(NVF)的计算来决定水印嵌入强度，使水印更多的嵌入到图像的纹理和边缘区域。

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This kind of paving, with its texture and noise produced by the stones while walking on them, allow the visitors to reflect and discover.

这种形式的石材路面，其质地和因石头而产生的声音会让行走其上的游客去感受，去发现。

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It wasn't so much a noise, it was a texture.

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Also included are adaptive 3D noise reduction, mosquito noise reduction, block artifact reduction, adaptive detail enhancement featuring sharpness and texture enhancement with overshoot control, and adaptive contrast enhancement.

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