首页> 外文会议>Proceedings of the 2007 International Conference on Artificial Intelligence(ICAI'2007) >Incremental Feature Extraction and Object Representation Based on Dynamic Visual Selective Attention
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Incremental Feature Extraction and Object Representation Based on Dynamic Visual Selective Attention

机译:基于动态视觉选择性注意的增量特征提取与对象表示

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In this paper, we propose an incremental object perception model that is based on human-like selective attention. The proposed model integrates an object biased attention scheme with an incremental object representation mechanism. The object biased attention scheme can selectively pay attention to the candidates of an object in dynamic scenes based on a bottom-up selective attention hi conjunction with a top-down biased attention mechanism for a specific object. An incremental principal component analysis (IPCA) is applied to extract efficient feature information for object representation. Also, a generative model based on an incremental Bayesian parameter estimation is used to perceive arbitrary objects in the selected areas. Combining an object biased attention with an incremental object perception model, the developed system can not only pay attention to a specific target object but also memory the characteristics of arbitrary objects by incremental manner. Experimental results show that the developed system generates good performance in successfully focusing on the target objects as well as incrementally perceiving arbitrary objects in natural scenes.
机译:在本文中,我们提出了一种基于类似于人的选择性注意的增量对象感知模型。提出的模型将对象偏向注意力方案与增量对象表示机制集成在一起。基于自下而上的选择性注意结合针对特定对象的自上而下的偏见注意机制,对象偏见的关注方案可以选择性地关注动态场景中对象的候选者。应用增量主成分分析(IPCA)提取有效的特征信息以进行对象表示。此外,基于增量贝叶斯参数估计的生成模型用于感知所选区域中的任意对象。将对象偏向注意力的对象与增量对象感知模型相结合,开发的系统不仅可以关注特定的对象对象,还可以通过增量方式存储任意对象的特征。实验结果表明,所开发的系统在成功聚焦目标对象以及逐渐感知自然场景中的任意对象方面产生了良好的性能。

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