结果经过该方法处理后的图像，其对比度显著增强，清晰度大大提高。
Results The contrast and definition of X-ray image have been increased after processing by this method.
把原始图像分层，对每层分别提取底层特征，计算显著性特征，包括亮度显著性、饱和度显著性和色彩显著性。
And then for every layer, basic characteristics were extracted, and saliency characteristics including intensity saliency, saturation saliency and color saliency were calculated.
提出一种基于质点平流的增强型IBFV可视化算法，可显著增加IBFV算法生成图像的对比度。
This paper presents an enhanced IBFV visualization algorithm based on particle advection, it can obviously increase the rendering image contrast.
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