opencv
Symbols not found while building OpenCV's Hello World
I just installed openCV via MacPorts, I also added the library folder to the compiler\'s settings. But then when trying to build the following code,[详细]
2023-04-12 06:36 分类:问答OCR using OpenCV on Android
I was thinking of creating an OCR for android. I have not started it though, I searched a lot in google & did not found any reas开发者_如何学编程onable answer to solvethis.Recently I came to know[详细]
2023-04-12 05:27 分类:问答Creating greyscale video using Python, OpenCV, and numpy arrays
I am using 32-bit python with OpenCV 2.3.1.I am trying to write 2-dimensional numpy arrays to a opencv video writer.My code is similar to :[详细]
2023-04-12 05:08 分类:问答questions about self-defined Gaussian blur using convolution
I am writing a function Conv2ByFFT() to do the Gaussian blur which is similar to the GaussianBlur() in openCV api. But as i compare the effects between by function and GaussianBlur() api, i find that[详细]
2023-04-12 04:41 分类:问答EmguCV - Motion detection not returning angles
I am runnng the motion detection algorithm against a video (file) and following the code sample motion detection, and trying to find the angle of each component and the overall motion. I do get a moti[详细]
2023-04-12 04:13 分类:问答OpenCV 2.3.1 CreateSeq alternative
The开发者_高级运维 function CreateSeq is not more available in the latest version of OpenCV (2.3.1)[详细]
2023-04-12 04:03 分类:问答Split array string in c++
I am new to cpp and have a situation in which I want to split array string I have for( i = k = 0; i < points[1].size(); i++ )[详细]
2023-04-12 02:52 分类:问答How to display streaming images in OpenCV?
I\'d like to implement the live view function using EDSDK. I have used EdsGetPointer to get the pointer of the memory address for memory streaming. Now I want to display the streaming image on the PC.[详细]
2023-04-12 00:53 分类:问答opencv: how to change the transparency level of an image
Is it possible 开发者_JAVA技巧to change the transparency level of an IplImage (the alhpa channel)?I can do this using cvSet and setting all the values to a cvScalar, but that would change not only the[详细]
2023-04-11 20:33 分类:问答Not detecting multiple circles in Image
My code is straightforward.i am trying to detect 22 balls but ionly getting a few. I think i开发者_如何学Pythont has something to do with the CvSeq* circles = cvHoughCirclesCan anyone help me please[详细]
2023-04-11 20:33 分类:问答