In this tutorial we will learn how to fill holes in a binary image. Consider the image on the left in Figure 1. Let's say we want to find a binary mask that separates the coin from the background ...
In OpenCV the class VideoCapture handles reading videos and grabbing frames from connected cameras. There is a lot of information you can find about the video file you are playing by using the ...
In a previous post I discussed two libraries for facial landmark detection, and had pointed to several interesting applications like Face Morphing, Face Replacement etc. that use facial landmarks. In ...
We often confuse our tools for our craft. Tools help you practice your craft, but they do not make you a good craftsman. A good craftsman has many different tools in her pocket, and she judiciously ...
Who sees the human face correctly: the photographer, the mirror, or the painter? -- Pablo Picasso If Picasso was alive today, he would have definitely added one more profession to that list -- a ...
One of the elements of good design is the principle of least astonishment ( a.k.a principle of least surprise). A good intuitive design makes the user not think. When you see a handle on a door, ...
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