Fruit category classification is important in factory packing and transportation, price prediction, dietary intake, and so forth.

中文翻译：

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分数傅里叶熵与旋转角矢量网格和堆叠稀疏自动编码器的水果类别分类

水果类别分类在工厂包装和运输、价格预测、膳食摄入等方面具有重要意义。