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Spatial image filtering using spline approximation in the case of impulse noise

机译:在脉冲噪声情况下使用样条逼近进行空间图像滤波

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Recently, systems of real-time intellectual processing of television images have been developing intensively. There arespecial requirements for modern computational imaging systems for accuracy due to the high variability of the workingscene, the heterogeneity of objects, and interference. The process of digital images processing in a priori unknownobservation conditions significantly complicates the presence of impulse noise due to various factors, such as defects inthe recording system, as well as environmental influences. One of the trends in modern information technologies is thedevelopment of highly efficient and computational methods for image filtering. The most filtering methods andalgorithms are required a priori knowledge of the characteristics of distorting interference. In practice, in most cases,such information is missing or approximate. Currently, one of the urgent tasks of image processing is the problem of theobjects contour detection in the presence of various interference. This paper considers the new real-time algorithm forspatial images filtering using spline approximation in the case of impulse noise. Mathematical modeling of the proposedapproaches was carried out, and their advantages were shown. The results of testing the proposed methods on the testdatabase of images in comparison with known methods are presented.
机译:近来,电视图像的实时智能处理系统已经得到了广泛的发展。有 由于工作的高度可变性,对现代计算成像系统的准确性有特殊要求 场景,对象的异质性和干扰。先验未知的数字图像处理过程 观察条件使由于各种因素(例如缺陷)引起的脉冲噪声的存在显着复杂化 记录系统以及环境影响。现代信息技术的趋势之一是 开发用于图像过滤的高效计算方法。最多的过滤方法和 要求算法具有失真干扰特性的先验知识。实际上,在大多数情况下, 此类信息丢失或近似。当前,图像处理的紧迫任务之一是图像处理的问题。 存在各种干扰的物体轮廓检测。本文考虑了新的实时算法 在脉冲噪声的情况下,使用样条逼近对空间图像进行滤波。拟议的数学建模 进行了各种方法,并显示了它们的优势。在测试中测试建议方法的结果 介绍了与已知方法相比的图像数据库。

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