1. The document proposes an IoT-based system using image processing and convolutional neural networks to detect and prevent crop diseases.
2. It involves taking images of crop leaves, extracting features using color filtering and segmentation, training a CNN model on the images, and using the model to identify diseases and provide remedies to farmers.
3. The system aims to help farmers detect diseases early without needing an expert, in order to reduce crop losses and improve agricultural productivity.