一种新的基于倒谱法和Richardson—Lucy算法的运动图像盲复原方法 |
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引用本文: | 邹文洁.一种新的基于倒谱法和Richardson—Lucy算法的运动图像盲复原方法[J].衡阳工学院学报,2010(2):61-67. |
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作者姓名: | 邹文洁 |
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作者单位: | 南华大学机械工程学院,湖南衡阳421001 |
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摘 要: | 运动图像的盲复原,一直是图像处理领域的难点,本文根据运动模糊图像特点,提出了一种鲁棒、高效保留图像细节和纹理特征的图像盲复原算法.在图像的复原过程中运用了基于最大似然函数的Richardson—Lucy滤波方法只需知道模糊类型,不需要其它任何先验知识,就能做到有效复原,适用范围广,能对线性匀速运动类型的模糊、振动模糊、旋转模糊都有效,鲁棒性好,抗噪能力强.
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关 键 词: | 图像盲复原 倒谱法 运动模糊 鲁棒性 |
A New Method of Blind Restoration of Motion Image Based on Cepstrum Method and Algorithm of Richardson- Lucy |
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Authors: | ZOU Wen-jie |
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Affiliation: | ZOU Wen-jie (School of Mechanical Engineering, University of South China,Hengyang, Hunan 421001 ,China) |
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Abstract: | Blind restoration of motion image always is a challenging problem in image processing, the paper, in view of the characteristic of motion image, puts forward a algorithm of blind restoration of motion image with good robustness and preserving image details and texture characteristic efficiently. The algorithm applys Richardson - Lucy filter based on the maximum - likelihood function during image restoration. It can restore efficiently a motion blurred image without any prior knowledge as long as the type of blur is known, its applicability for processing motion blurred images has a more wide range including the uniform linear motion images, vibration blurred images and rotation blurred images and it has a good robustness, strong anti -noise ability. |
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Keywords: | blind restoration of image cepstrum method motion blur robustness |
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