Python+Numpy+PyQt implement CNN to recognize handwritten number

Overview

For more presentations please visit: https://www.bilibili.com/video/BV127411b7hK

How to run

Prerequisites

• Python3 (Tested in Python 3.8.10)
• Pip
• Venv

Run main GUI

1. Create a Python virtual environment (Optional)

$ python3 -m venv venv
$ source venv/bin/activate

2. Install the required packages

$ pip install -r requirements.txt

3. Run the main GUI

$ python ./mnist_cnn_gui_main.py

You can modify the network structure in mnist_cnn_gui_main.py file, and two networks are provided by default.

Train model

Train Simple CNN:

$ python ./train_convnet.py

Train Deep CNN:

$ python ./train_deepnet.py

Acknowledgement

• 《深度学习入门-基于Python的理论与实现》