I. Introduction
Rubber is one of the most important products of Malaysia. Every year, large amount of latex are produced and due to the increasing of rubber-based products in the market, it is a necessity to maintain the quality and quantity. Thus, good care of the rubber tree must be taken so that they are free from diseases. The diseases of rubber can be divided into four categories; root, panel, stem and branch and leaf diseases [1]. Conventionally, prevention from diseases is through assessing via visual inspection regularly and tries to match its appearance to the closest appearance photo from a library text. However, this evaluation process are time consuming, has low percentage in accuracy and as well as costly [2].