毕业论文：Visual_Studio_2005_arm棋谱图像识别算法设计及软件实现.doc

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pacingLinesToPointselection.ParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormSelection.ParagraphFormaaaaaaaaaaaaaaaaaaaaaaaaaaaaat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormat.LineSpacingLinesToPoints(2Selection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraphFormat.LineSpacingLinesToPoints(2)Selction.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormat.LineSpacingLinesToPoints(2)Selction.ParagraphFaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormSelection.ParagraphFormaaaaaaaaaaaaaaaaaaaaaaaaaaaaat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormat.LineSpacingLinesToPoints(2Selection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraphFormat.LineSpacingLinesToPoints(2)Selction.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormat.LineSpacingLinesToPoints(2)Selction.ParagraphFaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahFIV尺寸从3.5寸到12.1寸，屏幕分辨率可以达到1024x768象素；接口和资源：1个USBHost，1个USBSlaveB型接口，1个2.0mm间距20pin摄像头接口操作系统支持：Linux2.6.13，WindowsCE.NET5.02.WINCE5.0嵌入式系统的使用（1）WINCE5.0中的裁减例：加入USB鼠标和键盘的支持在Catalog一栏依次点击展开CoreOSWindowsCEdeviceCoreOSServicesUSBHostSupportUSBHumanInputDevice(HID)ClassDriver，点右键选择“AddtoOSDesign”，并展开其子项添加“USBHIDKeyboardandMouse”，如图：图1WINCE5.0模块裁减示意图要想使嵌入式系统保持实时性，就必须减小系统中的负担，删除用不到的东西，添加必要的东西。就是因为这些良好的可裁减性，使得开发者能够做出有自己特点的东西。（2）WINCE5.0中的烧录（烧写WINCE内核）在BIOS模式下，输入：loadflashwinceu此时eboot将会运行，并提示用户通过USB下载，点击USBPort-Transmit选择相应的内核文件开始下载。下载完毕，eboot程序将会自动将NandFlash进行低级格式化，并进一步格式化为BinFS，格式化完毕，再自动把WindowsCE内核文件烧写到NandFlash，烧写完毕会自动启动WinCE系统。ormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormSelection.ParagraphFormaaaaaaaaaaaaaaaaaaaaaaaaaaaaat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormat.LineSpacingLinesToPoints(2Selection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraphFormat.LineSpacingLinesToPoints(2)Selction.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormat.LineSpacingLinesToPoints(2)Selction.ParagraphFaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormSelection.ParagraphFormaaaaaaaaaaaaaaaaaaaaaaaaaaaaat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormat.LineSpacingLinesToPoints(2Selection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraphFormat.LineSpacingLinesToPoints(2)Selction.ParagraphFormat.LineSpacingLinesToPoction.ParagraphFormat.LineSpacingLinesToPoints(2)Selction.ParagraphFaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahFV3.BMP图像格式与YUVBMP(Bitmap-File)图形文件是Windows采用的图形文件格式。BMP的文件结构:BMP文件由四部分组成.位图文件头(bitmap-fileheader)、位图信息头(bitmap-informationheader)、颜色表(colortable)(在真彩色模式无颜色表)和定义位图的字节阵列.YUV是被欧洲电视系统所采用的一种颜色编码方法（属于PAL）。其中的Y,U,V几个字母不是英文单词的组合词，Y代表亮度，uv代表色差，u和v是构成彩色的两个分量。使用YUV色彩空间，它的亮度信号Y和色度信号U、V是分离的。如果只有Y信号分量而没有U、V信号分量，那么这样表示的图像就是黑白灰度图像。而此设计只需对二值图像作处理，所以仅取Y分量即可。4.识别棋谱图像的算法（1）滤波a.中值滤波中值滤波法是一种非线性平滑技术，它将每一象素点的灰度值设置为该点某邻域窗口内的所有象素点灰度值的中值。实现方法：通过从图像中的某个采样窗口取出奇数个数据进行排序用排序后的中值取代要处理的数据即可中值滤波法对消除椒盐噪音非常有效，常用于用来保护边缘信息,是经典的平滑噪声的方法。b.均值滤波均值滤波是典型的线性滤波算法，它是指在图像上对目标像素给一个模板，该模板包括了其周围的临近像素（以目标象素为中心的周围8个象素，构成一个滤波模板，即去掉目标象素本身）。再用模板中的全体像素的平均值来代替原来像素值。均值滤波也称为线性滤波，其采用的主要方法为领域平均法。线性滤波的基本原理是用均值代替原图像中的各个像素值，即对待处理的当前像素点（x，y），选择一个模板，该模板由其近邻的若干像素组成，求模板中所有像素的均值，再把该均值赋予当前像素点（x，y），作为处理后图像在该点上的灰度g（x，y），即g（x，y）=1/mf（x，y）m为该模板中包含当前像素在内的像素总个数。（2）图像畸变校正一般来说，镜头畸变实际上是光学透镜固有的透视失真的总称，也就是因为透视原因造成的失真。ormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormat.LineSpacingLinesToPoints(2)Selection.Paragra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