In this post I will explain how to find a crude approximation to the focal length of a webcam or cell phone camera ( i.e. fixed focal length cameras ) if calibration is not an option or if you are too ...
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Speeding up Dlib’s Facial Landmark Detector
In this tutorial I will explore a few ways to speed up Dlib's Facial Landmark Detector. Dlib's Facial Landmark Detector Dlib has a very good implementation of a very fast facial landmark ...
Face Swap using OpenCV ( C++ / Python )
In this tutorial we will learn how to swap out a face in one image with a completely different face using OpenCV and DLib in C++ and Python. Ladies and gentlemen, let me present Ted Trump, ...
Deep Learning Example using NVIDIA DIGITS 3 on EC2
In my previous post I provided step by step instructions on how to install NVIDIA DIGITS 3 on Amazon EC2. In this post, we are going to use an Amazon Machine Image (AMI) that I have configured for ...
NVIDIA DIGITS 3 on EC2
So you have heard a lot about Deep Learning and Convolutional Neural Network, and you want to quickly try it out. But before you dive into the theory you want to get your hands dirty. And you don't ...
OpenCV (C++ vs Python) vs MATLAB for Computer Vision
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 ...