How to Create a Deep Neural Network in MATLAB (Digit Recognition Example)?

How to create a deep neural network such as Convolutional Neural Network (CNN) in MATLAB. All the layers are also explained in details with their structure. This CNN will be trained with images of handwritten digits of MATLAB's dataset. 

* MATLAB’s Digit Dataset.

* Digit Dataset Preparation.

* Structure of a Convolutional Neural Network (CNN).

* Explanation of layers of a CNN and Training Parameters.

* MATLAB Code of Training and Validation.

* MATLAB Code of Discrete Testing.