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该文以数据手套为基础，分析了手形的几何关系，建立了虚拟手的模型，提出了基于ＢＰ神经网络的手势识别方法，并给出了实验结果。
Based on the data glove, this paper analyzes the geometric relationship of the hand shape, establishes a virtual hand model, and proposes a gesture recognition method based on BP neural network, and gives the experimental results.