node-opencv

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Automatically Generated Bindings

8

Something I've been looking into for a little while. The OpenCV build process generates python and matlab bindings automatically from the C++ source. One of the issues these JS bindings...

Queuecumber

Is there an optical flow implementation example?

adrianofoschi

sort contours

1

Hi, I am trying to sort contours using x axis point of boundingRect method. I want to know how do I get the contours so that I can push them...

iam-prakash

```c++ void rotate2D(const Mat & src, Mat & dst, double angle, Mat & irot) { Point2f center(src.cols/2.0, src.rows/2.0); Mat rot = getRotationMatrix2D(center, angle, 1.0); Rect bbox = RotatedRect(center, src.size(), angle).boundingRect();...

vinnitu

Error using BackgroundSubtractor

2

Hi, I'm trying to use the BackgroundSubtractor for motion detection purposes. I have the following configuration: - [email protected] - [email protected] - [email protected] - [email protected] When I try to excute the...

paulovsm

Hi @peterbraden, long time no speak! When using Matrix:pixel() as a getter on a single channel image a single value is returned, however when using it as a setter an...

PeteLawrence

The contourArea has an optional parameter 'oriented' which when true "the function returns a signed area value, depending on the contour orientation (clockwise or counter-clockwise)" Is it possible we can...

cvalente56

VideoCapture.read doesn't throw an error when camera already released

3

``` var camera = new cv.VideoCapture('some video'); camera.read(function(err, im) { if (err) throw err; ... }); camera.release(); // problematic due to closures ``` It returns an image with no height...

jhrussell

Ubuntu npm install opencv issues

6

``` System : Ubuntu 16.04 LTS npm : 3.5.2 node : v4.2.6 ``` When I try to install node-opencv by running 'npm install opencv`, I get a npm warning as...

arimai

matchTemplate difficult to find match

1

I think the change in #389 is incompatible with #163 's introduction of the `.templateMatches` function, which is useful. In version 5.0.0 you can do the following: ``` javascript var...

pkallos