一位中年妇女举着一张写着“请让我搭车到渡波（Watanoha）”的牌子，一再地鞠躬。因为可能给陌生人带来不便，她愁眉不展的脸上带着羞涩的神情，这是日本人所特有的气质。

A middle-age woman, bowing and grimacing with the particularly Japanese shame at the thought of inconveniencing a stranger, held up a sign: 'Please give me a ride to Watanoha.

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首先，利用二进小波变换检测建筑物边缘，然后通过计算基于小渡的仿射不变量识别建筑物，最后构建了建筑物轮廓模式数据库。

Firstly, dyadic wavelet was used to extract the edge, and then buildings were recognized by computing the affine invariants, In addition, a building recognition pattern database was constructed.

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