PLANT DISEASE DETECTION

Ur I ndia is second largest po p ula ted country in the world and most of people are farmers,but farmers are not so much educat ed so they do not have idea about the different diseases of plants. This is the main drawback of farmers. As they do not identify the different diseases of plants ,huge amount of crops gets affected by diseases. If there is a solution for all these problem then farmers can easily de t ect the all possible diseases. Int his paper we discussed different methods used for detection of plant diseases using their leaves images and also we discussed about image segmentation and f eature extraction algorithm for plant disease detection.