January 2019
Intermediate to advanced
390 pages
9h 16m
English
Content preview from Hands-On Artificial Intelligence for IoT
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Data augmentation for images
Python has OpenCV, which provides very good support for images. OpenCV can be downloaded from both Conda channels and PyPi for installation. Once the image is read using the OpenCV imread() function, the image is represented as an array. In case the image is coloured, the channels are stored in BGR order. Each element of the array represents the intensity of the corresponding pixel value (the values lie in the range 0 to 255).
Let's say you have trained a model to recognize a ball: you present it with a tennis ball, and it recognizes it as a ball. The next image of the ball that we present is taken after zooming: will our model still recognize it? A model is just as good as the dataset it has been trained on, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.