Accurate counting of small and dense Chinese cherry in natural orchard via fruit-oriented perception and sharpening network - Shizhuang Weng; Rui Deng; Jian Xu; Qi Wu; Shenao Sun; Yudi Chen; Huiwen Yang; Nina Zhu; Jialing Chen; Ling Zheng; Zede Zhu (Computers and Electronics in Agriculture, 2026)