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视觉选择性注意模型化计算中的特征整合权值估计与图像显著性区域提取

, PP. 548-554

Keywords: 视觉选择性注意模型化计算,权值估计,特征图提取,特征整合,显著性区域提取

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Abstract:

针对视觉选择性注意模型化计算过程中不同特征在整合阶段的权值判定,提出一种基于特征图分布的权值估计方法,并在静态图像显著性区域提取中取得了令人满意的应用效果。首先提取原始图像的颜色、方向和强度特征图像,然后计算各个特征图的广义高斯分布参数与方差,进而给出一种特征图权值估计算法,最后通过对特征图的加权整合与归一化实现对原始图像的显著性区域提取。实验结果表明,通过此方法计算的权值对特征进行加权调制所提取的显著性区域的效果更加符合人眼的观测结果。

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