Top "Opencv" questions

OpenCV (Open Source Computer Vision) is a library for real time computer vision.

c++ and opencv get and set pixel color to Mat

I'm trying to set a new color value to some pixel into a cv::Mat image my code is below: …

c++ opencv image-processing pixel mat
Pycharm/Python OpenCV and CV2 install error

I've been trying to install both OpenCV and cv2 from both Pycharm and from the terminal as suggested using: pip …

python opencv pycharm
OpenCV NoneType object has no attribute shape

Hello I'm working on Raspberry Pi with OpenCV. I want to try a tutorial which is ball tracking in link …

python opencv raspberry-pi2
Is there a way to detect if an image is blurry?

I was wondering if there is a way to determine if an image is blurry or not by analyzing the …

image-processing opencv
Access IP Camera in Python OpenCV

How do I access my IP Camera stream? Code for displaying a standard webcam stream is import cv2 import numpy …

python opencv ip-camera
Combining Two Images with OpenCV

I'm trying to use OpenCV 2.1 to combine two images into one, with the two images placed adjacent to each other. …

python image-processing opencv computer-vision
Accessing certain pixel RGB value in openCV

I have searched internet and stackoverflow thoroughly, but I haven't found answer to my question: How can I get/set (…

c++ opencv
RuntimeError: module compiled against API version a but this version of numpy is 9

Code: import numpy as np import cv Console: >>> runfile('/Users/isaiahnields/.spyder2/temp.py', wdir='/…

python python-2.7 opencv numpy
Clone an image in cv2 python

I'm new to opencv, here is a question, what is the python function which act the same as cv::clone() …

python opencv