Cong Tran, N., Cong Tran, A., Huu Van Long, N. and Xuan Huynh, H. 2019. Counting Brown Planthoppers in Light-Trap Images Using Morphological Operations. EAI Endorsed Transactions on Context-aware Systems and Applications. 6, 17 (Jun. 2019), e2. DOI:https://doi.org/10.4108/eai.13-7-2018.159352.