基于VC的数字图像处理软件开发-测试计量技术及仪器专业论文.docxVIP

摘 要 随着科学技术的飞速发展，计算机应用领域的不断开拓，一种全新的图像处理方法——数 字图像处理技术应运而生，即利用计算机设备将图像转变成数字信息来进行保存、处理、传输 和显示。目前，数字图像处理技术被广泛应用在众多的领域，而且其处理精度比较高，所以， 开发一个好的数字图像处理软件至关重要。 本文设计了一个基于 VC++的数字图像处理系统，系统中包括图像处理技术的各个方面， 涵盖了数字图像处理领域的大部分算法，并对相应的算法进行了实现。本系统具有很强的可移 植性和扩展性。 本文以 BMP 文件的读写为切入点，相继介绍了图像处理领域的大部分算法：图像几何变 换、正交变换、图像增强、边缘检测，并详细论述了各个算法的实现过程，对主要算法的实际 应用效果进行了分析。实验结果表明系统能够满足图像处理的基本要求，而且还可以针对不同 的处理目的，灵活地对图像处理算法进行改进，从而选择出最优处理算法，达到期望的处理效 果。为了方便用户观察处理结果，更好的理解算法，本文设计了一个友好的图形用户界面，此 界面操作简单，使用方便，为数字图像处理处理算法的研究人员提供了一个很好的图像处理平 台。 关键词： 数字图像处理，VC++，BMP, 处理算法，GUI ABSTRACT With the development of the science and technology,and with the exploitation of the field in computer application,a brand-new image processing method has emerged as the times require．That is digital image processing technology．With computer devices，this technology can change images to digital information for storing，processing，transforming and display．At present, digital image processing technology is widely used in many branches of science and technology,and due to the advantages of high processing accuracy,so, it is vital to develop and research a digital image processing sofware to us nowadays. This paper designes a digital image processing system based on VC++,which includes all aspects of the image processing technology,coverts and realizes most of the processing algorithms in the fields.Besides,this soft system has strong portability and extensibility. Entering upon the “read and write BMP”,this thesis successively introduces many image-processing algorithms including image geometric transformation,image orthogonal transformation,image enhancement,image edge detection.Then,it discusses the realization processes of each algorithm, additionally,the effects of the main algorithms are analyzed.It is proved by experiments that this system can meet fundamental need in image processing. Furthermore,aiming at certain purposes which should be achieved,the improvement about the algorithms could be made and then selected the optimal processing