摘要
分析了由于匀速直线运动使图象模糊的机理,并通过对模糊图象频谱的实部和虚部进行不变号和变号的统计,测出模糊长度L,最后给出了使模糊图象予以复原的实现结果.
In this paper, the mechanism of blurring an image by uniform, linear motion is analysed. The blurred length of an image is determined by variant notation and invariant notation statistical analysis of blurred image's spectrum. The formula for restoring a blurred image is derived, and the satisfactory results are given.
出处
《四川大学学报(自然科学版)》
CAS
CSCD
1989年第2期182-189,共8页
Journal of Sichuan University(Natural Science Edition)
关键词
图象模糊
计算机
复原
图象频谱
computer restoration, image blurring, blurred length, image's spectrum, statistical analysis.