The main results are as follows: 1. An image denoising scheme based on human visual system is proposed.

主要内容为：1。提出了一种基于人类视觉系统的图像去噪方法。

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A nature scene image color-texture feature extraction method based on human visual system (HVS) was proposed.

提出了基于人类视觉系统的自然场景图像颜色和纹理特征提取方法。

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This thesis mainly studies adaptive digital image watermarking algorithms based on human visual system (HVS).

本文主要研究基于人眼视觉特性的自适应图像水印算法。

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