How can I change the 8bit rgb images into 16bit grayscale?
I have the file saved as bmp format in c #. A strange problem arose in the process of converting files from a c ++ opencv. Save the file format is bmp -> jp2 The following code is the source code...
View ArticleHow to build opencv_world300d.dll , lib?
I'm build opencv 3.0 CMake 3.0.0rc WITH_CUDA build ok. but, opencv_world300d.dll, lib is not there. How to build opencv_world300d.dll , lib?
View ArticleMissing trackbars in OpenCV
I have 8 trackbars for my application. However, when the window is displayed, the last trackbar is missing. I tried setting the window to CV::WINDOW_NORMAL, making the window resizable. Resizing the...
View Articleconfidence calculation of cvann
Hi Dear users, how can I calculate confidence of cvAnn prediction? specially in OCR program.
View ArticleImplementation of rgb2lab in opencv using c++.
I am trying to implement Matlab function rgb2lab in opencv using c++. I used opencv cvtcolor function for the implementation. Then I did another implementation.Here is my code: for(int i=0;i(i,j); R=...
View ArticleHow to find the color space of an image
I am trying to do diffrent colorspace conversion on images (rgb2lab,rgb2ntsc..etc) in opencv using c++. After the conversion I just compare my output image with Matlab output image. Comparison is just...
View ArticleRGB Mat always over 100
I'm writing a program that test for display lag. I have a variables that tell me the rgb values of a pixel so I use System.nanotime with and an empty while loop that ends when the rgb variables reaches...
View ArticleRelevance Vector Machines
Hi guys, Can anyone tell how to go about the implementation of Relevance Vector Machine in OpenCV. Your help will be duly appreciated.
View ArticleHow to obtain all matching scores in LBPHFaceRecognizer
Dear All, As we know that LBPHFaceRecognizer only provides the best score for a Test image against the training set. However, I am working score level fusion of Face and Iris biometrics. I want to...
View Article英华教育Q/微信252136717办理国外毕业证,成绩单,使馆认证,教育部认证永久入档可查
英华教育Q/微信252136717办理国外毕业证,成绩单,使馆认证,教育部认证永久入档可查 为在世界各国留学的中国同胞们提供以下服务： 【毕业证、成绩单等全套材料，从防伪到印刷，从水印到钢印烫金，与学校100%相同】 【真实使馆认证（留学人员回国证明），使馆存档可通过大使馆查询确认】 【真实教育部认证，教育部存档，教育部留服网站永久可查】 【真实留信认证，留信网入库存档，永久可查】...
View Article美国学历认证Q/微信252136717办理UIUC伊利诺伊大学厄巴纳-香槟分校毕业证成绩单
英华教育Q/微信252136717办理国外毕业证,成绩单,使馆认证,教育部认证永久入档可查 为在世界各国留学的中国同胞们提供以下服务： 【毕业证、成绩单等全套材料，从防伪到印刷，从水印到钢印烫金，与学校100%相同】 【真实使馆认证（留学人员回国证明），使馆存档可通过大使馆查询确认】 【真实教育部认证，教育部存档，教育部留服网站永久可查】 【真实留信认证，留信网入库存档，永久可查】...
View Article加拿大萨省大学毕业证书办理Q/微信252136717成绩单文凭学历认证 University of Saskatchewan
英华教育Q/微信252136717办理国外毕业证,成绩单,使馆认证,教育部认证永久入档可查 为在世界各国留学的中国同胞们提供以下服务： 【毕业证、成绩单等全套材料，从防伪到印刷，从水印到钢印烫金，与学校100%相同】 【真实使馆认证（留学人员回国证明），使馆存档可通过大使馆查询确认】 【真实教育部认证，教育部存档，教育部留服网站永久可查】 【真实留信认证，留信网入库存档，永久可查】...
View Article办理美国南加州USC大学毕业证Q/微信252136717成绩单文凭学历证书University of Southern California
英华教育Q/微信252136717办理国外毕业证,成绩单,使馆认证,教育部认证永久入档可查 为在世界各国留学的中国同胞们提供以下服务： 【毕业证、成绩单等全套材料，从防伪到印刷，从水印到钢印烫金，与学校100%相同】 【真实使馆认证（留学人员回国证明），使馆存档可通过大使馆查询确认】 【真实教育部认证，教育部存档，教育部留服网站永久可查】 【真实留信认证，留信网入库存档，永久可查】...
View ArticleHomebrew installation of OpenCV 3.0 not linking to Python 3
When I install OpenCV 3.0 with Homebrew, it gives me the following directions to link it to Python 2.7:> If you need Python to find bindings for this keg-only formula, run:> echo...
View ArticleCan't open most AVI videos, the one I can retreives duplicate frames
Hello! I have a couple videos which I believe OpenCV should handle, however `VideoCapture::open()` simply returns false. They're regular AVI videos encoded with XVid. I found a [(now defunct)...
View ArticleFindContours hirerarcy issue
I'm trying to convert the following Matlab code into openCV. My code works really great for most of the examples I have(~700), except this one. Original Image  I get the...
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