opal

A plant disease classifier

Requirements

• TensorFlow

Installation (Mac)

1. Install pip and virtualenv

sudo easy_install pip
pip install --upgrade virtualenv 

2. Create a virtualenv environment

virtualenv --system-site-packages tensorflow

3. Activate the virtualenv environment

source ~/tensorflow/bin/activate 

4. Ensure pip ≥8.1 is installed

easy_install -U pip

5. Install TensorFlow

pip install --upgrade tensorflow 

Demo

Make sure that the virtual environment is activated

source ~/tensorflow/bin/activate 

Run the following command

python demo.py -i targetImage

where targetImage is the path to a grape leaf image to be classified. For instance

python demo.py -i ./data/test/1.jpg
Bad 99.9998688698 %
Good 0.000135660138767 %

The tool returns the probabilty for the leaf to be affected by peronospora disease. In this case, 99.9998% of being sick (Bad) and 0.0001% of beging healthy (Good).