[22] Results

Golang : Changing a RGBA image number of channels with OpenCV

golang bgr number-of-rgba-channels opencv-cvtcolor create-image

Problem:

Golang image packages deal with RGBA ( 4 channels ) and OpenCV deals with BGR ( 3 channels ).….... read more


Golang : Eroding and dilating image with OpenCV example

golang opencv erode dilate morphology

I'm learning OpenCV by going through some of the examples found on OpenCV website. For this post, below is an….... read more


Golang : Hue, Saturation and Value(HSV) with OpenCV example

golang openCV hue saturation value hsv

Problem:

BGR colorspace has pixels intensity information encoded into the blue, green and red channels. You want to convert an….... read more


Golang : Tell color name with OpenCV example

golang openCV tell-color-names detect-color

Alright, I managed to train my 4-year-old son to learn color names. At this moment, he is able to name….... read more


Golang : Another camera capture GUI application with GTK and OpenCV

golang GTK+3 openCV GUI IoT camera

For those that prefer to use GTK over Qt, this is another tutorial/example to show you how to .... read more


Golang : Save webcamera frames to video file

golang go-openCV web-camera save-video

This tutorial will show you how to save image frames captured by a web camera and store the images into….... read more


Golang : Handling image beyond OpenCV video capture boundary

golang camera-boundary opencv gtk utf8 image-label

One of the problems that I was unable to solve at the previous tutorial on how to put….... read more


Golang : Detect number of faces or vehicles in a photo

golang openCV detect-objects-number detect-faces detect-vehicles

This is a short tutorial on how to use OpenCV to detect the number of faces in an image. Knowing….... read more


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