node-opencv
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peterbraden
OpenCV Bindings for node.js
Hi awesome library, I was wondering if there is a way to detect rectangles instead of faces. Is there some sort of option for detectObject like: ``` im.detectObject(cv.RECTANGLE_CASCADE, {}, (err2,...
Examples that make use of findContour() are not working - contours.js, detect-shapes.js, quad-crosses.js findContour() is returning 0 contours. The image after convertGrayscale(), canny(), dialte() looks ok. But findContour() is not...
Hi All, running mac: `10.12.6` node: `v8.4.0` npm: `v5.4.0` opencv: `v3.3.0` running `npm install opencv` goes into the build process (cause the amazon link is still dead), and it fails...
Having installed successfully on a Raspberry Pi, I'm doing some playing now. I'm trying to run some sample code, which uses the depth() method on the Matrix object. It seems...
i want to use node-opencv where can i find all the node-opencv api describe like [http://docs.opencv.org/2.4/doc/tutorials/tutorials.html](url) thanks
For my project I need distanceTransform and watershed. I am willing to implement and pull request myself, but need some direction on how to integrate. Any assistance is much appreciated....
Is it possible to use `const camera = new cv.VideoCapture()` with [Media Stream](https://developer.mozilla.org/en-US/docs/Web/API/MediaStream)? I am trying to make electron app that records a window and then it detects some objects...
When using `var camera = new cv.VideoCapture("http://172.18.178.91/video/mjpg.cgi");`, I get the following error: ``` 2017-04-26 12:50:23.185 node[33052:9194346] *** Terminating app due to uncaught exception 'NSRangeException', reason: '*** -[__NSArrayM objectAtIndex:]: index 0...
Whenever I try and process a large number of images (usually happens around image 150, I'm processing max 16 in parallel) `node-opencv` crashes and brings down the entire node process....
I feel like this was working a few days ago, maybe I'm doing something super stupid. I load an RGB image, then do image.convertGrayscale() and get: OpenCV Error: Assertion failed...
