opencv Archives - iZZiSwift

can’t install opencv with cocoapods, Could not resolve host: hivelocity.dl.sourceforge.net

January 14, 2021 Bell Jacquise

Question or problem in the Swift programming language: Last login: Tue Jun 23 18:31:21 on ttys000 Peters-MacBook-Pro:~ WaTT$ cd Downloads/Starter/ Peters-MacBook-Pro:Starter WaTT$ pod install Analyzing dependencies Downloading dependencies Installing OpenCV (2.4.10) [!] Error installing OpenCV [!] /usr/bin/curl -f -L -o /var/folders/md/mjx0zhrx3ks3ybfhj7dxjksh0000gn/T/d20150623-3952-1mkdgjs/file.zip http://hivelocity.dl.sourceforge.net/project/opencvlibrary/opencv-ios/2.4.10/opencv2.framework.zip –create-dirs % Total % Received % Xferd Average Speed Time Time Time Current […]

OpenCV – Apply mask to a color image

January 13, 2021 James Cameron

Question or problem about Python programming: How can I apply mask to a color image in latest python binding (cv2)? In previous python binding the simplest way was to use cv.Copy e.g.

How to use openCV’s connected components with stats in python?

January 12, 2021 Ollie MC

Question or problem about Python programming: I am looking for an example of how to use OpenCV’s ConnectedComponentsWithStats() function in python, note this is only available with OpenCV 3 or newer. The official documentation only shows the API for C++, even though the function exists when compiled for python. I could not find it anywhere […]

Writing robust (color and size invariant) circle detection with OpenCV (based on Hough transform or other features)

January 11, 2021 Simon Abital

Question or problem about Python programming: I wrote the following very simple python code to find circles in an image:

OpenCV !_src.empty() in function ‘cvtColor’ error

January 11, 2021 Bell Jacquise

Question or problem about Python programming: I am trying to do a basic colour conversion in python however I can’t seem to get past the below error. I have re-installed python, opencv and tried on both python 3.4.3 (latest) and python 2.7 (which is on my Mac).

Tag: opencv

can’t install opencv with cocoapods, Could not resolve host: hivelocity.dl.sourceforge.net

OpenCV – Apply mask to a color image

How to use openCV’s connected components with stats in python?

Writing robust (color and size invariant) circle detection with OpenCV (based on Hough transform or other features)

OpenCV !_src.empty() in function ‘cvtColor’ error

Clone an image in cv2 python

OpenCV not working properly with python on Linux with anaconda. Getting error that cv2.imshow() is not implemented

How do I remove the background from this kind of image?

How to get image width and height in OpenCV?

OpenCV Python rotate image by X degrees around specific point