How to construct a denoising algorithm which decreasing noise and keep image detail is always research object of scientists in image processing world.
如何构造一种既能够降低图像噪声，又能够保持图像细节的去噪方法，一直是图像处理领域中理论和实践工作者的研究目标。
By the research of the nature and image characteristics of BEMD, improved BEMD method will be applied to image edge extraction and denoising.
通过对BEMD性质和图像特征的研究，提出将改进的BEMD方法应用于图像边缘提取和去噪。
The image denoising is the earliest and most research in the image restoration domain, it is the essential step and the key link in the process of image processing.
图像去噪是图像恢复领域研究最早、最多的课题，也是进一步处理图像的必要步骤和关键环节。
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