基于轻量级Transformer的城市路网提取方法

冯志成,杨杰,陈智超

Urban road network extraction method based on lightweight Transformer

Zhicheng FENG,Jie YANG,Zhichao CHEN

图 2 MV2模块和多头注意力机制的实现过程

Fig.2 Implementation process of MV2 module and multi-head attention mechanism