Cost-effective and accurate monitoring of flowering across multiple tropical tree species over two years with a time series of high-resolution drone imagery and deep learning

Calvin K. F. Lee, Guangqin Song, Helene C. Muller‐Landau, Shengbiao Wu, S. Joseph Wright‬, K. C. Cushman, Raquel Fernandes Araujo, Stephanie Bohlman, Yingyi Zhao, Ziyu Lin, Zounachuan Sun, Peter Chuen Yan Cheng, Michael K. Ng, Jin Wu