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- In this paper, firstly we study the image preprocessing of airplane in its 2-D image, including image smoothing, image filter, image edge detection, and binarization. 本文首先对输入的飞机二维图像进行预处理操作。
- The image edge detection and enhancing techniques with the characters of B ultrasound images are applied to detect and extract the cardiac intima. 采用图像边缘检测和增强技术;结合B超图像的特点;对心脏内膜进行检测和提取.
- Image edge detection has a long research history as a disposing process of low-level vision, new theories and methods emerge in endlessly, but there is no method can fit all images as yet because of the difference of the images feature. 图像边缘检测作为一个低级视觉处理过程,有着很长的研究历史,新理论、新方法不断涌现,但鉴于所分析的图像特点的差异,目前为止尚没有一种方法可以适合于所有图像,根据应用环境的不同边缘检测算法的性能具有很大的互异性。
- The image edge detection based on wavelet transformation 基于小波变换的图像边缘检测
- Traditional algorithms of image edge detection were analyzed. 摘要分析了传统图像边缘检测算法。
- Edge detection is one of the fundamental steps on the image processing. 图象边缘检测是计算机图象处理的最基本步骤之一。
- The method of Roberts ,Sobel, Krisch and Gauss Laplace are analysed in image edge detection of pests in stored grain. 在此基础上详细分析了roberts算子、Sobel算子、Krisch算子、高斯-拉普拉斯算子在害虫图像边缘检测中的应用。
- Infrared image edge detection is the key step of infrared image object identification and fault diagnosis. 红外图像的边缘检测是红外图像目标识别以及进一步红外故障诊断的关键环节。
- the image edge detection 图像边缘检测
- So we use many structure element to detect the image edge, there are many kinds of structure in result image. 考虑到在图像物体边缘是多样的这一事实，我们采用了多结构元对图像进行边缘检测，使得在边缘图像中边缘的类型也是多种的。
- The fuzzy method for edge detection and extraction, which overcomes the shortcomings of the classic method, is suitable for precision image edge detection and extraction. 而边缘检测提取的模糊方法可克服经典方法的不足,比较适合精细图像边缘的检测和提取;
- Image edge detection is one of basic problems in image processing, and is a key step in image processing and image analysis. 图像边缘检测是图像处理的基本问题之一,是图像处理到图像分析的关键步骤。
- All kind of methods which are widely used in image edge detection are presented by author.Multiwavelet transform as a new theory is pain lucubration. 对目前在图像边缘检测中广泛使用的各种方法都进行了介绍,对多小波变换这一新兴理论进行了介绍。
- Edge detection is an essential step in image analysis and recognition,and it is an important technology in the image preprocessing procedure. 边缘检测是图像分析识别必不可少的环节,是一种重要的图像预处理技术。
- Yang Pingxian, Zhang Jiashu, Li Defang.Study for image edge detection based on fractal feature[J].Telecommunication Engineering, 1998,38(4): 54-57. [9]杨平先;张家树;李德芳.;基于分形的图像边缘检测研究[J]
- Then, the data set is classified by PSO fuzzy clustering algorithm to adaptively detect the image edge points so as to extract an edge. 然后对这个数据集应用粒子群模糊聚类算法进行分类，自适应地检测出图像的边缘点，达到提取边缘的目的。
- It is important to detect the image edge in the course of quality testing for ceramic tile,but noise in the image processing system is unavoidable. 在墙地砖的质量检测过程中,边缘检测是一项重要内容,而在检测过程中,图像噪声的引入不可避免。
- By applying wavelet analysis method to image edge detection,multi scale operator of wavelet analysis functions well for noise resisting ability and picture edge reserving. 将小波分析方法应用于图像边缘检测领域,小波分析的多尺度算子在抗噪声和保留图像边缘的能力上有比较好的效果。
- We denoise the image after binary edge detection so as to filt the non-text region.Finally,we get the accurate text region by localization. 在二值边化之后对图像进行去除噪声处理,过滤掉非文本区域的干扰,最终经过定位得到准确的文字区域。
