Diseases of maize in the field

In this dataset lies 2355 images of maize leaves with different diseases. The images were taken over a variety of times and locations in South Africa. The diseases labelled herein are: Grey Leaf Spot (GLS) Northern Corn Leaf Blight (NCLB) Common Rust (CR) Southern Rust (SR) Phaeosphaeria Leaf Spot (PLS) The data contains a realistic representation of field conditions where it shows images of leaves destroyed by bugs, protein deficiencies, leaves with hands occluding them, different lighting conditions, some leaves are wet, backgrounds vary wildly, anthers, bird droppings, several simultaneous and sometimes even overlapping diseases.The Readme.txt or the file description of the parent folder gives more details as to how the images are stored and annotated. <br>

本数据集包含2355张感染各类病害的玉米叶片图像。这些图像拍摄于南非不同的时间与地点。本次标注的病害类型包括：灰斑病（Grey Leaf Spot, GLS）、北方玉米叶枯病（Northern Corn Leaf Blight, NCLB）、普通锈病（Common Rust, CR）、南方锈病（Southern Rust, SR）及斑枯叶斑病（Phaeosphaeria Leaf Spot, PLS）。该数据集真实还原了田间复杂场景：图像中可见被虫害损毁的叶片、营养缺乏导致病变的叶片、被手部遮挡的叶片，涵盖多种光照条件，部分叶片带有水渍，背景差异悬殊，同时还存在花药、鸟粪等干扰元素，且存在多种病害同时发生甚至重叠侵染的情况。如需了解图像存储与标注的详细信息，请参阅Readme.txt文件或父文件夹的文件说明文档。