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首页> 外文期刊>Indian Journal of Science and Technology >GA based Blind Deconvolution Technique of Image Restoration using Cepstrum Domain of Motion Blur
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GA based Blind Deconvolution Technique of Image Restoration using Cepstrum Domain of Motion Blur

机译:基于GA的运动倒谱域的图像恢复盲反卷积技术。

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摘要

Objectives: In this paper, the image restoration technique is designed based on the Genetic algorithm (GA) and cepstrum filtering. Methods/Statistical Analysis: We used the cepstrum method to find out motion blur parameters angle and length of spectrum according to the observed image for the cepstrum filtering. Findings: The GA as an optimization strategy can adjust the parameters and provide an appropriate value of theta and length. Optimized values of theta and length help to compute the PSF which is close to the real value of PSF as it increases the PSNR. The experimental results demonstrate that use of optimization technique in cepstrum filtering improve the PSNR of the restored image, but encounters some ringing effect.
机译:目的:基于遗传算法(GA)和倒谱滤波设计图像复原技术。方法/统计分析:我们使用倒频谱方法根据观察到的图像倒频谱滤波来找出运动模糊参数的角度和频谱长度。结果:作为一种优化策略,遗传算法可以调整参数并提供适当的theta和长度值。最佳的theta和length值有助于计算PSF,因为它增加了PSNR,所以它接近PSF的实际值。实验结果表明,在倒频谱滤波中使用优化技术可以提高恢复图像的PSNR,但会产生一些振铃效果。

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