In the next section, we study one of the most popular deep learning algorithm, called deep neural networks.
Before we look at what deep neural networks are, we will study what neural networks are. Then, we will learn what deep neural network algorithms are and why they are an improvement over neural networks. Finally, we will study convolutional neural networks, which is a variant of neural networks that is used in the field of image recognition, and show how we can automatically learn layers of abstraction from the pixels in the image.