profile picture

3 pages tagged with "keras"

Cats vs Dogs - Part 2 - 98.6% Accuracy - Binary Image Classification with Keras and Transfer Learning

May 12, 2019 - 881 words - 5 mins
In 2014 Kaggle ran a competition to determine if images contained a dog or a cat. In this series of posts we'll see how easy it is to use Keras to create a 2D convolutional neural network that potentially could have won the contest. In this post we'll see how we can fine tune a network pretrained o… read more

Cats vs Dogs - Part 1 - 92.8% Accuracy - Binary Image Classification with Keras and Deep Learning

May 07, 2019 - 859 words - 5 mins
In 2014 Kaggle ran a competition to determine if images contained a dog or a cat. In this series of posts we'll see how easy it is to use Keras to create a 2D convolutional neural network that potentially could have won the contest. We will start with a basic neural network that is 84% accurate at p… read more

MNIST Image Classification using Deep Learning and Keras

April 21, 2019 - 531 words - 3 mins
In this post we'll use Keras to build the hello world of machine learning, classify a number in an image from the MNIST database of handwritten digits, and achieve ~99% classification accuracy using a convolutional neural network. Much of this is inspired by the book Deep Learning with Python by Fra… read more