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canny检测器是很有效的边缘检测器,该函数可以实现对目标图像的边缘提取。该方法总结如下:1.图像使用带有指定标准差的高斯滤波器来平滑,以此减少噪声;2.在每一...
canny检测器是很有效的边缘检测器,该函数可以实现对目标图像的边缘提取。该方法总结如下:1.图像使用带有指定标准差的高斯滤波器来平滑,以此减少噪声;2.在每一点计算局部梯度和边缘方向;3.第二步中确定的边缘点会导致梯度幅度图像中出现脊,然后追踪所有脊的顶部,并将所有不再脊顶部的像素设置为0;4.执行边缘链接-canny detector is very effective edge detector, this function can be achieved on the target image edge detection. This method is summarized as follows: 1. Image used with the specified standard deviation of the Gaussian filter to smooth out, thereby reducing the noise 2. In the calculation of each point of local gradient and edge direction 3. The second step in determining the edge points will led to the image gradient magnitude ridge appears, and then keep track of all of the top of the ridge, and ridge at the top of all the pixels are no longer set to 0 4. the implementation of the edge link
- 2022-03-05 01:13:25下载
- 积分:1
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该函数用来对BlurDIB()生成的DIB图像进行复原操作
该函数用来对BlurDIB()生成的DIB图像进行复原操作-the function used to BlurDIB () generated DIB image recovery operation
- 2022-04-07 05:40:54下载
- 积分:1
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看图的控件,有很多图形格式
看图的控件,有很多图形格式-flashcards of controls, there are many graphics formats
- 2022-12-24 16:35:03下载
- 积分:1
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利用vc实现的 对加载的图片进行与或操作,实现镂空的思想。...
利用vc实现的 对加载的图片进行与或操作,实现镂空的思想。-i think it‘s a good code we can learn from it
- 2022-06-12 01:34:35下载
- 积分:1
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数字图像马赫带现象
数字图像马赫带现象-digital image Mach Phenomenon
- 2022-03-16 15:51:54下载
- 积分:1
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数字识别码第一步:训练网。利用训练样本…
数字识别代码 第一步:训练网络。使用训练样本进行训练。(此程序中也可以不训练,因为笔者已经将训练好的网络参数保存起来了,读者使用时可以直接识别)第二步:识别。 首先,打开图像(256色) 再次,进行归一化处理。点击“一次性处理” 最后,点击“R”或者使用菜单找到相应项来进行识别识别的结果显示在屏幕上,同时也输出到文件result.txt中 该系统的识别率一般为90% 另外,也可以单独对打开的图片一步一步进行图像预处理工作。但要注意,每一步工作只能执行一遍,而且要按顺序执行。步骤为:“256色位图转为灰度图”“灰度图二值化”“去噪”“倾斜校正”“分割”“标准化尺寸”“紧缩重排” 另外注意,要识别的图片,要与win.dat、whi.dat位于同一目录。此两文件保存训练后网络的权值参数
-digital identification code first step : training network. Use of training samples for training. (These procedures also can not training because I have trained network parameters saved, Readers can direct identification) second step : identification. First, open the Image (256 colors) again, to a treatment. Click on the "one-stop" Finally, Click on the "R" or use the menu item corresponding to find the identification of the identification results on the screen, also result.txt output to a file which the system"s recognition rate of 90% for the other, can be individually opened to the step-by-step pictures for image prep
- 2022-06-13 09:52:52下载
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windows的鼠标控制软件
windows的鼠标控制软件-windows mouse control software
- 2022-08-03 11:24:23下载
- 积分:1
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this example from the routines Allegro V3.12 package transplant, the original do...
这个例子是从Allegro V3.12的例程包中移植过来的,原文件为examplesex4.c
原作者是Shawn Hargreaves.这个程序示范怎样操作调色板,它把一套同
心的圆画在屏幕上并且通过循环调色板产生奇妙的特效.-this example from the routines Allegro V3.12 package transplant, the original document examples ex4.c Shawn Hargreaves is the original author. This procedure demonstrated how to operate a palette, with a set of concentric circular painting on the screen through the cycle and have a wonderful palette of effects.
- 2023-08-15 23:40:03下载
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图像编码的源代码,包括:PCX、GIF、LZW数据压缩和GIF…
图像编码的源代码,包括:PCX,GIF,LZW和GIF数据压缩算法,JPEG,TGA,TIFF等。
- 2022-02-03 11:33:11下载
- 积分:1
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这里是一个VB的ocr示例,希望能够帮得上大家
这里是一个VB的ocr示例,希望能够帮得上大家-Here is a VB example of ocr, hope to be able to help everyone get on
- 2022-03-19 20:02:10下载
- 积分:1