本文通过对超声波医学图像去除斑点噪声的具体实例说明了它的应用。
Also, an experiment for medical ultrasound images to be removing speckle noise is to illustrate the application of 2-D DFT-DWT hybrid transform.
珠母贝：这种成分能够亮白肌肤，去除斑点和瑕疵，同时珍珠母能保持肌肤柔软。
Nacre: this element whitens and brightens skin, getting rid of spots and blemishes, while leaving your skin feeling soft with a mother of pearl finish.
虽然每种去除斑点噪声方法都能有效去除斑点噪声，但都不同程度地损失了图像的边缘信息。
Although these methods can effectively reduce speckle in SAR images, they blur edge and texture information.
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