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Approach to building extracti on based on two-way fusion mechanism

Abstract

摘要: 模拟人类视觉中有意识主动寻找与无意识被动受吸引相交互的视觉过程,提出了一种基于双向融合机制的建筑目标检测方法。该方法综合了基于自底向上数据驱动的视觉显著性模式和自顶向下基于环境感知的目标搜索模式检测图像中的建筑目标区域。利用拍摄的自然图像进行实验表明:该方法能较好地检测出图像中的建筑目标,具有处理速度快、 准确性高的特点,能够满足处理复杂场景图像的实时性要求。 Abstract: This paper p roposed an app roach called two-way fusion mechanism, which detected the interested building in the image . it imitated the detecti on p rocess of human vision, in which searching subjectively and being attracted objectively happened at the same ti me . Thr ough the bottom-up methodswhich utilized visual salience model and the t op2 down methods based on envir onmental percep ti on technol ogy, the regions where building existweremarked in the image . Experiment on natural images validates that thismechanism has competitive accuracy in building detecti on in comp lex scene and favorable s peed, and satisfies the requirement of processing the natural image .基金项目: 国家创新研究群体资助项目( 60024301 ) ; 国家自然科学基金资助项目(60175008);厦门大学“985” 二期信息创新平台资助项

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