实验表明，改进的APEX算法能够有效应用在多种真实模糊图像上，增强图像对比度和锐化图像细节，使图像的视觉效果得到明显改善。
The improved APEX method could be usefully applied to a wide variety of real blurred images and enhanced contrast and sharpened structural details, leading to noticeable improvement in visual quality.
锐化是提矮图像澄辉度的灵验霸术。
Sharpening is to enhance the effective method of image sharpness.
运用层次处理技术调整图像的密度和对比度，运用锐化处理技术实施影像细节的增强。
The density and contrast of images were adjusted by the gradation processing, the tiny construction of images was enhanced by the edge enhancement.
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