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Results tagged with opencv
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user 4283
OpenCV (Open Source Computer Vision) is a cross-platform library of programming functions for real time computer vision.
2
votes
Accepted
How to Compute Image Gradients?
You can create your own custom kernel filter using something similar to this example.
if you just want to find image gradients there are other options such as sobel and laplace
If your aim is edge d …
- 425
1
vote
3
answers
1k
views
Image processing, recognizing a small feature in a larger image
I am trying to write an image processing program to recognize bubbles in oil.
It has been suggested I try computing the convolution of the image and an image of a typical bubble.
i.e. : ifft(fft(a).f …
- 425
1
vote
Circle detection opencv
Although I don't think opencv does that.
In the case of the Hough circle transform, we now have a 3 dimensional buffer. …
- 425