Top "Opencv3.0" questions

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

How to extract a specific section of an image using OpenCV in Python?

I am trying to extract a portion of an image by performing Canny edge detection. I have succesfully created a …

python numpy opencv opencv3.0 edge-detection
openCV 3.0.0 cv::vector missing

I'm upgrading from opencv 2.4.11 to 3.0.0 I have used cv::vector in my code <br> but now I get …

c++ opencv opencv3.0
What are the main references to the fish-eye camera model in OpenCV3.0.0dev?

I am wrestling with the Fish-Eye Camera Model used in OpenCV 3.0.0.dev. I have read the documentation in this link …

c++ opencv camera-calibration opencv3.0 fisheye
Using OpenCL accelerated functions with OpenCV3 in Python

OpenCV3 introduced its T-API (Transparent API) which gives the user the possibility to use functions which are GPU (or other …

python opencl opencv3.0
Face landmark extraction in OpenCV 3.0. Can anyone suggest any good open source libraries that will allow me to extract facial landmarks?

I am currently using OpenCV3.0 with the hope i will be able to create a program that does 3 things. First, …

opencv c++11 opencv3.0
How to get a color palette from an image using OpenCV

I'd like to extract the color palette of an image, similar to this (from here): I need it to extract …

c++ opencv visual-c++ opencv3.0
Feature detection with patent-free descriptors

I need the feature detection algorithm. I'm fed up surfing on the web finding nothing but SURF example and hints …

algorithm opencv image-recognition feature-detection opencv3.0
How to check if point is placed inside contour?

I have drawn a contour around extreme points. Inside polygon figure I have others points. How to check if they …

python opencv opencv3.0 opencv-contour
Error in installing opencv3 with homebrew and python3

I'm using homebrew installing opencv3 on OSX(EI Captain), brew install opencv3 --with-contrib --with-python3 --HEAD and an error occurred: Updating …

opencv cmake homebrew opencv3.0 opencv3.1
input arguments of python's cv2.calibrateCamera

I get the following error when I try to calibrate camera using cv2.calibrateCamera: rms, camera_matrix, dist_coefs, rvecs, …

opencv camera-calibration opencv3.0