Detection method of rice blast based on 4D light field refocusing depth information fusion

Ning Yang, Kangpeng Chang, Jian Tang, Lijia Xu, Yong He, Rubing Huang, Junjie Yu

Abstract: Highlights•The light field information of rice is decoded to obtain its spatial information.•Rice images with different depths of field were obtained by refocusing.•Image datasets will be quickly built.•Research on rice blast segmentation and detection algorithms is needed.