I\'m unable to find a working example of how to calculate the area of a convex hull using OpenCV. I saw one example that uses cvApproxPoly and cvContourArea, but I couldn\'t make it work. I have the f
I am using opencv 2.2 and VC++(2008) to track an object, whileusing goodFeaturesToTrack in the program \'vector iterators incompatible\' error occurs
I want to make a 3D Mat out of stacked 2D Mats and then pull out 2D Mats along a different axis of the 3D Mat.I know I can build this up manually accessing every row or col of every image but is there
I wanted to know if it\'s possible, and if so, how to transform an IplImage to a cha开发者_如何学Cr array in C (or C++).
How开发者_开发知识库 do we convert IplImage to a QPixmap or QImage? If the only answer is save the Iplimage then load it to the QPixmap, then how do we do that? I just found an interesting piece of
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I am trying to run an application that can train and fit active appearance models for my research. The application is the AAM-library (and can be found here http://code.google.com/p/aam-library/)
int main() { image_double image; ntuple_list out; unsigned int xsize,ysize,depth; int x,y,i,j,width,height,step;
I would like to extract out all the slides from a video lecture, using OpenCV. Here is an example of a lecture: ht开发者_运维百科tp://www.youtube.com/watch?v=-hxOpz9c0bY.
I might haven\'t completely understood histograms... but i think i could get a 2-dimension of a grayscale image, right?
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